In this section you can find more about the different products manufactured by FITOK. We will talk about function, quality and where they can be used.
PTFE-Lined, PS Series Features Lightweight construction for easy handling and installation Core tube material: smooth virgin PTFE Over braid material: 304 stainless steel Working pressure up to: 3000 psig (207 bar) Nominal hose size: 1/4″ to 1″ Working temperature: -65℉ to 400℉ (-53℃ to 204℃) Standard and custom length available Pressure VS Temperature Testing Every […]
FITOK Economic Diaphragm Valves DE Series Economic Diaphragm Valves are typical products for ultra high purity gas fluid systems. Reliability and economy are achieved by reducing the number of components, optimising machining methods and mass production, while maintaining the same basic performance by using the same materials, cleaning and packaging processes as the other series […]
Feature NPS:1/8~2 Medium working pressure up to 10000 psig (690 bar) Medium temperature range: -65℉ to 450℉ (-54℃ to 232℃) Quick on-off operation Power source: 24V DC Top indicator shows value status Conform to industry interface standards: ISO 5211 Available factory assembled or in kits for field assembly Output a group of passive contact signals […]
Functions Flushing rings are required for flange-mounted and sandwich type remote if the danger exists that the process conditions and the geometry of the connection could make the medium into deposits or blockages. The flushing ring is clamped between the process flange and the remote seal. Deposits can be flushed away from the diaphragm through […]
Vented Cap Body Grease Fittings Our standard body grease fitting features the Positive Flow Ball Support. This design directs the flow of the lubricant and/or sealant through the centre of the spring without passing through the spring coil, reducing the tendency to “pack-off.” The Positive Flow Ball Support is available in many other fitting styles. […]
Features Stainless steel construction, fluorocarbon FKM O-ring Available in tube sizes from 1/16″ to 11/2″ Working temperature:-25°F to 400°F (-31°C to 204°C) Knurled nut for easy, finger-tight assembly Reliable, repeatable sealing performance Testing The VL vacuum fitting design has been helium leak tested to a maximum leak rate of 4×10- ⁹ std cm³/s at ambient […]
Chemical pumps are commonly used in the industries like oil and gas, chemical, pulp & paper, etc. The function is to inject a certain amount of chemicals into the system to improve production or prevent corrosion. Usually, anti-siphon valve, back pressure valve and check valve are installed downstream to ensure the chemical pump works properly. […]
FT, FB, FI and FW Series Filtration Definitions Sintered Element: Metal powder (alloys are available) is pressed in a die at sufficient pressure that the powder particles adhere at their contact points. Strainer Element: The strainer is cup-shaped and includes an inner cup-shaped support structure having staggered perforations extending through the surfaces thereof, an outer […]
Bellows-sealed Metering Valves Features Reset spring design with no backlash for precise, repeatable flow settings Micrometre handle measures stem position in 0.0008 in. (0.02 mm) increments Valves open to maximum flow in six turns Metering and regulating stem tips available Modular design to reduce maintenance cost Slotted handle tops enable adjustment with a screwdriver Lock […]
FITOK High Purity Ball Valves FITOK BGP series 3-piece high purity ball valves and BRP series hex bar high purity ball valves are designed to meet the requirements of degreasing, low working pressure, high flow rate and bi-directional flow for the clean dry air (CDA) and bulk gas distribution line, which are widely used in […]
Working Pressure up to: Stainless steel: 2D, 2R, 3D, 3R, 5D, 5R up to 6000 psig (414 bar) 2DH, 2RH, 3DH, 3RH, 5DH, 5RH up to 10000 psig (690 bar) Alloy C-276: 2D, 2R, 3D, 3R, 5D, 5R up to 6000 psig (414 bar) Working Temperature: PTFE Packing: -65℉ to 450℉ (-54℃to 232℃) Graphite Packing: […]
CSF2 – Expansion Chamber Purge Type Features Sampling from devices or process lines System purge and expansion chamber purge Predefined sampling volume controlled by an expansion chamber to ensure safe sampling Easy operation with a single handle Basic Configuration Typical Installation Mode Operation For more information into FITOK sampling systems please contact our sales team: […]
EV Series If downstream line ruptures, the excess flow valve can stop uncontrolled release of system media. When the system is functioning normally, the working element remains in the open position. If the excess flow occurs downstream, the working element quickly moves to the tripped position to stop bleeding. When system pressure reaches balance through […]
CSR Series In atomic layer deposition (ALD) process, selecting the right precursor is critical for process control and film performance, etc. Meanwhile, based on the precursor properties such as volatility and reactivity, matching the right canister will have a synergistic effect on the process. Through high quality control of the material selection to the moulding […]
With increasing number of applications require high temperature precursors, a valve that meets the needs of high temperature applications is critical for industrial pipelines with strict temperature control requirements. FITOK DK series high temperature diaphragm valves are applicable to completely enclosed high temperature, high purity and ultra high purity (UHP) environments where all components of […]
Why do metal gasket face seal fittings meet the needs of the semiconductor industry? The semiconductor industry continues to pursue smaller and lower-power consumption chips, so the process nodes are getting smaller, which places higher demands on process cleanliness. Substandard cleanliness may lead to product quality defects, or even spread contamination of the entire product […]
FDR-1L Series Automatic Changeover System Without Line Pressure Regulator Features With 2 regulators similar to FCR-1 Series Regulators Anodised Aluminium box with clearly marked panel With vent valves to relieve residual pressure quickly, easy and safe to remove and replace gas source Automatic switching of gas source to ensure continuous gas supply Four fixed outlet […]
GV Series: Working Pressure: Stainless Steel up to 6000 psig (414 bar) Working Temperature: PTFE Packing = : -65℉ to 450℉ (-54℃ to 232℃), Graphite Packing = -65℉ to 1200℉ (-54℃ to 649℃) GR Series: Working Pressure: Stainless Steel up to 6000 psig (414 bar) Working Temperature: Acetal Seat = -20℉ to 250℉ (-28℃ to […]
GP Series Ultra High Purity (UHP) Pressure Gauges, assembled with FITOK FR face seal fittings, are applicable for gases, liquids and corrosive media in high purity conditions and also in corrosive environments. They are the ideal choice for ultra high purity gas distribution systems of industries including semiconductor, electronic, medical, etc. Features Dial Sizes: 2 […]
Features Low actuation pressure Opens and closes quickly and reliably Rotatable port for normally closed actuators allows easy installation Normally open actuators black capped for identification Actuation Modes Normally closed-air opens, spring closes Normally open-air closes, spring opens Technical Data Actuator Type Actuator Pressure Rating psig (bar) Valve and Actuator Working Temperature ℉(℃) Valve Working […]
Fusible plugs are pressure relief devices consisting of the body and the eutectic alloy. The eutectic alloy has a specific melting point. When the plug is exposed to temperature at or above this melting point, the eutectic alloy will melt and the pressure inside the plug will be released to the atmosphere for protection of […]
HQP Series Working pressure: 10,000 psig (690 bar) Push-and-pull type quick coupling without check valve Stem and body material: high tensile 316 Stainless Steel Fluorocarbon FKM O-ring as standard, other O-ring materials available Flow coefficient (Cv) up to 8.2 Sturdy locking mechanism with large contact area to ensure reliable stem retainment Easy and quick connection […]
FITOK Specialised Products Contribute to Safe and Sound Hydrogen Applications To alleviate the global warming caused by accumulated greenhouse gas emissions, major economies in the world are committed to achieving the goals of “peak carbon emissions” and “carbon neutrality”. Hydrogen, as one of the clean energy sources to replace traditional fossil energy, whose applications are […]
NG Series: working pressure up to 3000 psig NGH Series: working pressure up to 5000 psig Features One-piece forged body Easy external adjustments by packing nut Live-loaded packing system Handles of different colours available Compact design Panel mounting available Every valve leak tested with nitrogen or compressed air at the maximum allowable working pressure Working […]
Two kinds of optional sampling containers: Bottles and Cylinders System main body materials: 316 SS, 316L SS, 304L SS, ect Connection: 1/4″ Tube fitting, 1/2″ NPT Thread or NPS 1/2″ Flange Working temperature and pressure range Applicable process conditions: High-temperature, high-pressure, high-viscosity, corrosive, high-toxicity or environmentally hazardous liquids Various mounting types BL – Bottle Configuration […]
TFO Series L-ring Face Seal Fittings Features Reduced internal entrapment Lubricant-free L-ring seal Controlled L-ring extrusion to prevent over-tightening Butt weld connection to ensure the system unhindered Standard surface roughness finished to an average of Ra 20 μin. (0.51 μm) Each fitting marked with size, material and heat number Technical Data Sizes range from 1/4″ […]
Hydraulic Ball Valves Features Working pressure up to 20,000 psig (1379 bar) Maximum external pressure: 6,000 psig (414 bar) Hydraulic supply pressure: 3,000 psig (207 bar) Working temperature: 0°F to 200°F (-17.8℃ to 93℃) High tensile 316 stainless steel or S17400 stainless steel for valve body and S17400 for hydraulic actuator Fluorocarbon FKM O-ring and […]
FR Series Face Seal Fittings Features Metal-to-metal seal to provide perfect leak-tight service for working conditions from critical vacuum to high pressure Precision manufactured gasket to ensure best performance Test port at nut for easy leak testing Silver-plated female threads Standard surface roughness finished to an average of Ra 10 μin. (0.25μm) or electropolished to […]
BLC3 – Fixed Volume Type with Heating/Cooling Jacket Features Sampling from vacuum, low or high pressure devices or process lines Fixed volume sampling Sampling with a piston valve to ensure zero dead volume Sampling for highly viscous liquids Heating/cooling jacket to ensure sampling within a certain range of temperature Needle purge Basic Configuration Typical Installation […]
RB Series Bleed valves can be used on instrument devices such as multi-valve manifolds or gauge valves to vent signal line pressure to atmosphere before removal of an instrument or to assist in calibration. Features Compact design for easy installation Hardened stem and tip to extend cycle life Working pressure up to: 10000 psig (690 […]
Features Max working pressure: 3000 psig (207 bar) Working temperature: -10 F to 400 F (-23 C to 204 C) Sizes from 1/8″ to 3/4″ and 6 mm to 12 mm Easily maintained and cleaned Low operating torque Replaceable plug assembly Handle as indicator of flow direction Options for handle colour Positive handle shutoff Every […]
RP Series Purge valves are manual bleed, vent or drain valves. The knurled cap is permanently assembled to the valve body for safety. One-quarter turn with a wrench from finger-tight obtains leak-tight closure during initial installation. Tightening with a wrench ensures closure to the rated pressure with subsequent installations. Features Compact design for easy installation […]
Features Sizes range from 1/16″ to 2″ and 2 mm to 50 mm Diverse materials and configurations are available Precision machined components ensure perfect deformation of the ferrules and tubing Hardened threads with smooth surface finish avoid galling and help to extend the fitting service life Female nut threads are silver-plated to reduce the friction […]
RV, RL and RM Series FITOK relief valves open when systems pressure reaches the set pressure and close when system pressure falls below the set pressure. Features Working Temperature: -40°F to 300°F (-40°C to 148°C) Variety of end connections Liquid or gas service Adjustable bonnet cap and adjustable set pressure Lead seal lock wire through […]
CV, CH, CO, CA, COA, CL and CW Series Features CV Series Resilient O-ring seat design for leak free sealing Working pressure up to: 300 psig (207 bar) Working temperature: -10°F to 375°F (-23°C to 190°C) Cracking pressure: 1/3 to 25 psig (0.02 to 1.7 bar) Variety of end connections and materials available Fixed cracking […]
Features Working pressure up to 20,000 psig (1379 bar) Easy and quick connection to T15 and T20D series tubing, tubing sizes available in 1/8″, 1/4″, 3/8″, 1/2″, 9/16″, 3/4″, and 1″ High tensile 316 stainless steel material Nut threads coated with molybdenum disulfide based lubricant to minimise the friction Long-tube support area to improve vibration […]
For tapered pipe fittings PTFE tape or thread sealant should be applied for sealing. Installation steps are as follows. Step 1: Clean both male and female thread. Remove all the dirt or residual tape. Step 2: Wrap the thread PTFE tape starting from the first full thread in the direction of thread. 2-4 revolutions of […]
Tubing Variables Wall Thickness Outside and Inside Diameter Type of Material Seamless or Welded Hardness Concentricity and Ovality Surface Finish Wall Thickness The wall thickness is directly related to the pressure rating of the system. If the wall thickness is too thick, it will not allow the ferrules to deform the tube. If the wall […]
Construction Special Handle Design: Large area for torque transmission Spring washer against loosening, screw does not bear the load Firm and reliable handle Special Design for Upper and Lower Stem: Helical movement of upper stem Linear motion of lower stem Low friction to ensure long service life Construction for High Temperature Max Working Temp: 649℃ […]
Differences Weight Product Variants Surface Condition Application Fewer Connections and Less Pressure Drop Weight Tubing – Full wall Thickness of tubing is used to contain pressure. Pipe – Wall thickness of pipe needed to contain pressure. Extra pipe wall thickness required for threading. Wall thickness of pipe that must be used. Product Variants Tubes can […]
HQP Series – Features MAWP: 10,000 psig (690 bar) Body material: high tensile 316 SS a variety of O-ring materials optional Push-and-pull type quick coupling without check valve Flow coefficient up to 8.2 Locking mechanism with large contact area for for safer and more reliable connections of coupler and nipple. HQP Series Construction Locking mechanism […]
FITOK SSM Series Stream Switching System is a modular assembly designed for process analyser systems. The system utilises surface mount technology and modular design to integrate multiple streams into a compact assembly. It boasts the advantage of compact design, easy maintenance and high reliability. Features Modular design for easy installation and maintenance Compact design for […]
Features Radius junction design with elbows to provide smooth flow path Precision machined diameter to match tube diameter Square, burr-free tube weld ends to enhance alignment Manual or automatic welding equipment both applicable Tube wall uniformity to promote weld repeatability Standard surface roughness finished to an average of Ra 10 μin. (0.25 μm) o a […]
Introduction FITOK HPH series medium & high pressure hoses are made of multi-layer steel wire and polymer reinforcement and are applicable in most of the high pressure working conditions. Features Core tube materials: Polyoxymethylene or nylon Reinforcement: Multi-layers of steel wire Cover materials: Nylon or polyurethane, different colour for different working pressure Working pressure up […]
Principle and Application of Pressure Regulators The pressure regulators adopt a special flow path structure. When the high pressure medium flows through the orifice from the inlet, the flow rate of the medium increases and the pressure decreases, thus achieving the purpose of pressure regulation. In addition, the pressure regulators can balance the medium load […]
FITOK Capillary Tubing, is a kind of miniature stainless steel tubing, available in a wide range of stainless steels. Sizes range from 1/16’’ to 1/4’’ O.D. In varying lengths, wall thickness and grades. It is widely used in instrumentation Industries. Features Fully annealed stainless steel capillary tube provides excellent flexibility with the minimum bending radius […]
Overview High purity diaphragm valves are mainly used in semiconductor, natural gas, photovoltaic solar, microelectronics, liquid crystal panel, chemical, pharmaceutical and other industries. They are applicable to conditions with ultra high purity gases, corrosive gases, toxic gases, flammable and explosive fluids. FITOK has successively developed a variety of ultra high purity diaphragm valves based on […]
FITOK products for hydrogen systems are designed to deliver the high level of safety, reliability, and high performance for on-vehicle and infrastructure applications. To ensure the high level of quality and safety for hydrogen systems, FITOK has applied a higher standard in designing, manufacturing and testing. The higher standard covers the raw material specification, brands […]
Overview Instrument air in power plants and instrument gas sources in petrochemical plants are typically medium and low pressure gas pipelines. Normally, the media in this medium and low pressure gas pipeline is compressed air or nitrogen with pressure≤10MPa at room temperature. Typical applications of source ball valves in methane cryogenic separation devices, sulfur recovery […]
What are the advantages of enhanced-316/316L tubing Except for ordinary type 316/316L steel, FITOK tubing can also be supplied in enhanced-316/316L. Ni, Cr and Mo contents of the material are in close approximation to upper values defined in ASTM requirements, among which, molybdenum content exceeds 2.6%. With increased molybdenum content, enhanced-316/316L tubing shows improved pitting […]
Overview Sample cylinders can be used for many applications across several industries. With a variety of configurations and requirements for sampling, FITOK has developed an offering to cover every need. In addition to manufacturing each component, FITOK also offers full assembly, testing, and certification on standard, TPED, and DOT rated cylinders. Technical Data Assembly Working […]
Overview FITOK QCA series quick-connects are designed for connecting high-flow compressed air circuits. Pressure release prior to disconnection eliminates the risk of dangerous hose whipping. Large orifice along with full bore design maximizes air flow and contributes to greater tool efficiency. Benefiting from unique internal structure and high quality materials, the quick-connects deliver reliable sealing […]
Introduction FITOK VPR Series Steam Heated Vaporizing Pressure Regulator is designed to use steam to heat process media, it can be used to vaporize liquid or to preheat gas to prevent it from condensing. Users may disassemble the regulator and heat transfer components for easy cleaning and repair. Features Convoluted diaphragm design to improve regulation […]
Overview Atomic Layer Deposition (ALD) is a method of applying thin films to various substrates with atomic scale precision. As chip node dimensions are continuously shrinking, traditional deposition techniques have reached their limits. Depositing ultra-thin layers at the nanoscale requires Atomic Layer Deposition (ALD) technology, which allows materials to be deposited one atomic layer at […]
Why use air headers? Air headers or distribution manifolds are common components for air source distribution to distribute a single air source to multiple pipelines. Air headers (FITOK AH Series) are manufactured from tubing, and distribution manifolds (FITOK CM Series) are processed from bars. Threads or flanges at the inlet ports connect with air source, […]
Sampling analysis is a very critical part in petrochemical and other industries. Obtaining correct analysis results requires operators to carry out standardized operations step by step according to the standard operation process of the sampling system, and more fundamentally, and more importantly, the design of the sampling system requires to ensure that representative samples are […]
What are FITOK SilcoNert® 2000 (Sulfinert®) Coated Products? Natural gas samples often contain varying amounts and types of sulfur compounds, which can interfere with reaction or poison catalysts in many petrochemical processes. Because sulfur compounds quickly react with stainless steel surfaces, accurate determination of these compounds is impossible when using untreated sample cylinders. In order to […]
FITOK 20D Series Double Ferrule Tube Fittings are qualified up to 20000 psi (1379 bar) and are EC-79 Certified For decades, Hydrogen has been safely used in a variety of applications, such as petroleum refining, glass purification, semiconductor manufacturing, fertilizer production, aerospace applications, as a cooler for powerplant generators, etc. New applications for Hydrogen are […]
Overview A sampling system, known simply as a sampler, is a complete system for collecting a representative sample from industrial processes. Due to the growing complexity of the industrial processes, and the increased environmental awareness, the requirements for products analysis and the safety practices continue to increase. What used to be a very simple and […]
FITOK Fast-fill Ball Valve for CNG Filling Station New ‘fast fill’ 3-way ball valveHigh-cycle lifeHigh-pressure Part Number: BFSS-FNS4-P-3DL-LTMax. Working Pressure: 6000psig (414bar)Working Temperature: -40~200℉ (-40~93℃) Better external sealing performance by using Hard sealing design for the port connections. Higher cycle life by using PEEK seats, Low temp, NBR O-rings and a special vent orifice Ease […]
FITOK provides a full range of fittings and components that are designed to be compatible with Semiconductor manufacturing and applications. FITOK High Purity & Ultra High Purity Products FITOK manufacture Face Seal Fittings, Cylinder Connections, Weld fittings, Diaphragm Valves, Regulators, Back Pressure Regulators, Bellows-sealed Valves, Bellows-sealed Metering Valves, Check Valves, Integrated Gas Systems and Point-of-use […]
NVFCL are now stocking two different kinds of thread sealant suitable for use with liquid and gases services. Permabond A131 is an anaerobic adhesive designed to seal threaded metal pipe connections and designed specifically to be used with oxygen. The pipe connections carry wide varieties of gases and liquids. It’s suitable for both parallel and […]
Did you know that FITOK manufacture and supply both a manual and hydraulic Pre-setting (Swaging) tool for customers to use when making up a twin ferrule fitting. For tube fitting installation where space is tight, the Pre-setting Tool is a convenient accessory. For tube sizes above 1 ¼” twin ferrules can only be swaged using […]
FITOK News Release_EN Integrated Gas System FITOK recently launches a new product – Integrated Gas System, a device specifically used for gas control in the semiconductor industry. FTIOK Integrated Gas System accommodates the growing requirements for the accuracy and reliability of gas control in semiconductor industry. SEMI compliant surface-mounted components and modular design not […]
At a glance Vacuum generators are devices designed to evacuate the gas lines of residue gas by creating a vacuum. With a minimum source Nitrogen pressure of 70 psig, FITOK vacuum generators can generate a 60 Torr vacuum, thus greatly improving the purging efficiency.– All-welded design– Inner surface roughness of Ra 20 μin. (.51 μm)– […]
FITOK has released its technical catalogue regarding tubing. Inside is all the details regarding FITOK’s tubing range from sizes, materials and lengths. The catalogue in PDF format has been attached below
NVFCL have just taken delivery of their new Sample System Demo case. We intend to make the case available for on-site meetings and presentations. We are also looking to host “Lunch & Learn” events in October (w/c 27th). If you are interested in booking your company for a Lunch & Learn event, please email sales@185.35.58.5. […]
The UK government announced in September that it has its eyes on becoming a hydrogen-powered world leader. Hydrogen powered means zero-emissions and reduced carbon footprint, and as it is burned with oxygen meaning there is no need for concern on scarcity. Hydrogen-powered and fuel cell buses are becoming the norm, cars which were built as […]
