Products
1" FNPT X KF40 Flange
1" FNPT X KF40 Flange
$26.90
Brand New items 1" Female NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60-degree thread angle 11-1/2 threads per inch end to end length 1.57" or 40mm Major OD 1.315" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but ac...
1" MNPT X KF40 Flange
1" MNPT X KF40 Flange
$22.90
Brand New items True 1" Male NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60 degree thread angle 11.5 TPI threads per inch end to end length 1.57" or 40mm Major OD 1.315" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread b...
1-1/2" FNPT X KF40 Flange
1-1/2" FNPT X KF40 Flange
$29.90
Brand New items True 1-1/2" Female NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60 degree thread angle 11-1/2 threads per inch end to end length 1.57" or 40mm Major OD 1.9" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread...
1-1/2" MNPT X KF40 Flange
1-1/2" MNPT X KF40 Flange
$28.00
Brand New items True 1-1/2" Male NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60 degree thread angle 11-1/2 threads per inch end to end length 1.57" or 40mm Major OD 1.9" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread b...
1-1/4" MNPT X KF40 Flange
1-1/4" MNPT X KF40 Flange
$28.00
Brand New items True 1-1/4" Male NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60-degree thread angle 11-1/2 threads per inch end to end length 1.59" or 40mm Major OD 1.66" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread ...
1.5" OD PVC Hose x KF40 flange
$22.00
Brand new This adapter has 1.5”OD pipe and KF40 flange ends 1.5" tube/pipe OD side allow you fit into a 1.5" Internal diameter PVC hose and then secure by a hose clamp. This immediately makes the PVC hose become a vacuum bellow hose for pump fore line or vacuum system connection The other end is KF40 flange which follows ISO-KF standa...
1/2" FNPT X KF40 Flange
1/2" FNPT X KF40 Flange
$26.90
Brand New items True 1/2" Female NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60 degree thread angle 14 threads per inch end to end length 1.57" or 40mm Major OD 0.84" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but ...
1/2" MNPT X KF40 Flange
1/2" MNPT X KF40 Flange
$22.90
Brand New items True 1/2" Male NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60 degree thread angle 14 threads per inch end to end length 1.57" or 40mm Major OD 0.84" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but ac...
1/4" FNPT X KF40 Flange
1/4" FNPT X KF40 Flange
$26.90
Brand New items True 1/4" Female NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60-degree thread angle 18 threads per inch end to end length 1.25" or 32 mm Major OD 0.54" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but...
1/4" MNPT X KF40 Flange
1/4" MNPT X KF40 Flange
$22.90
Brand New items True 1/4" Male NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60 degree thread angle 14 threads per inch end to end length 1.26" or 32 mm Major OD 0.54" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but a...
1/8" FNPT X KF40 Flange
1/8" FNPT X KF40 Flange
$26.90
Brand New items True 1/8" Female NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60-degree thread angle 27 threads per inch end to end length 1.26" or 32 mm Major OD 0.405" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread bu...
1/8" MNPT X KF40 Flange
1/8" MNPT X KF40 Flange
$22.90
Brand New items True 1/8" Male NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60-degree thread angle 27 threads per inch end to end length 1.26" or 32mm Major OD 0.405" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but a...
3/4" FNPT X KF40 Flange
3/4" FNPT X KF40 Flange
$26.90
Brand New items 3/4" Female NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60-degree thread angle 14 threads per inch end to end length 1.57" or 40mm Major OD 1.05" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but actua...
3/4" MNPT X KF40 Flange
3/4" MNPT X KF40 Flange
$22.90
Brand New items 3/4" Male NPT to KF40 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60 degree thread angle 14 threads per inch end to end length 1.57" or 40mm Major OD 1.05" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but actuall...
40mm OD Barbed x KF40
40mm OD Barbed x KF40
$14.90
KF40 (NW40) Vacuum Flange to Barbed tube fitting 40 mm OD barbed tube Fit 30mm ID PVC / rubber hose Polished to the mirrored surface and high vacuum integrity. Made of Stainless steel 304
Ball Valve, KF40 flange, with wing nut clamps set
$75.90
1️⃣ 1pcs Ball valve with KF16 flange 2️⃣ 2pcs Aluminum KF16 wing nut clamps 2️⃣ 2pcs Stainless steel centering rings + FKM O-ring ⚛️Ball valve is made of stainless steel 💡 Good for setup pump foreline, cheap option to shut of vacuum, isolate pump
Batch order - KF40 Aluminum wing nut clamp
Batch order - KF40 Aluminum wing nut clamp
$69.90
A batch of KF40 flange clamp in the multiple of 10 PCS The clamp Body is made of Aluminum Wing nut / Screw is made of Stainless steel Easy to clamp and secure tight
bmotiontech KF40 flange baseplate feedthrough
$73.80
📦 Package includes 1 pc 1" baseplate to KF40 flange adapter + 2 spare O-rings 🔧 Secure a KF40 flange on a vacuum chamber wall without welding This adapter fits a 1 inch internal diameter opening or hole on a vacuum chamber wall with flat smooth surface. 🗜️ Compatible to wall thickness up to 1 inch 💡 Easy installation and reversible
bmotiontech KF40 NW40 vacuum chamber venting valve or air admittance valve
$35.00
bmotiontech uniquely designed for small vacuum chambers This adapter is for venting or breaking chamber vacuum in a controllable manner by atmospheric air Air admittance flow is controlled by the height of the top knob Easily replaceable FKM Viton O-ring Free 2pcs O-ring provided for future maintenance
Elbow, 45 degree, KF40 flange, Economy grade
$22.80
Description Economy grade KF40 Elbow Made of stainless steel 304 Good for general vacuum purpose Background info Elbow 45 Degrees KF-40 Vacuum Fittings, ISO-KF Flange Size NW-40, Stainless Steel These KF-4 45 degree elbow vacuum fittings follow ISO-KF standards and have a flange size of NW-40. They are commonly used to build foreline vacuum...
Elbow, KF40 flange, Superior grade
$31.00
Description New Product Superior Grade KF40 flange Elbow 90° stainless steel vacuum adapter fitting Made of Stainless steel 304 Perfect polished for high vacuum No scratch on flange Plastics flange cover provided Specification KF-40 Elbow 90 Degrees, ISO-KF Flange Size: NW-40 Common Dimensions: A = 2.36 " (60 mm) / B = 35mm / R = 50 mm / C=...
Foreline Inlet Trap, KF40 flange, stainless steel body
$145.00
Internal filter element can prevent particles and debris from entering the vacuum pump. Interna filter element is replaceable and serviceable. Inlet: KF40 flange Oulet: Kf40 flange
KF flange, Conical Reducer
KF flange, Conical Reducer
$15.20
Interfacing different size of KF to KF flange Conical shape reducer KF16 to KF25 KF16 to KF40 / KF25 to KF40 KF16 to KF50 / KF25 to KF50 / KF40 to KF50 Made of Stainlee steel 304 Plastic protective cover provided
KF-40 adaptive Tee < KF40 x 1/4" FNPT>
$32.00
Hybrid Tee vacuum adapter Both ends are KF40 flange (NW40 / KF40 / QF40) Middle port is 1/4" Female NPT Made of Stainless steel 304 Precise CNC / high quality polish Helium leak check verified Suitable for high vacuum chamber / semiconductor equipment
KF-40 adaptive Tee < KF40 x 1/8" FNPT>
$32.00
Brand New item Hybrid Tee vacuum adapter Both ends are KF40 flange (NW40 / KF40 / QF40) Middle port is 1/8" Female NPT Made of Stainless steel 304 Precise CNC / high quality polish Helium leak check verified Suitable for high vacuum chamber / semiconductor equipment
KF-40 Blind flange Cap, Pack of 4 pcs, SS316
$20.90
Blind cap / Blank for KF40 flange Made of stainless steel 316 Lot of 4 pcs KF40 centering ring and wing nut clamp required for sealing
KF25 Braided Bellow vacuum flexible hose 10" LONG
$35.00
Vacuum Bellow Specification Both size KF40 Flange / ISO-KF Flange Size: KF40, NW-40 End to end Length 100mm - 2000mm Made of Stainless Steel 304. Highly flexible and bendable Finely polished Flange for high vacuum application. Delicate welding to ensure integrity and reliability. Plastic flange protective cap is included to avoid flange scratc...
KF40 Aluminum clamp set (Pack of 2 sets)
$22.00
Brand new items, each bid includes following 2 pcs KF 40 aluminum vacuum clamp ring 2 pcs KF 40 stainless steel centering ring 2 pcs KF 40 Viton o-ring (Green color) FKM working temperature -20C to 200C / -15F to 400F Easy to clamp and secure tight
KF40 centering ring, Stainless steel (pack of 10)
$12.00
Centering sealing ring for KF40 flange Made of stainless steel
KF40 flange extra flexible corrugated vacuum bellow hose, Stainless steel 304
$35.00
Vacuum Bellow Specification Both size KF40 Flange / ISO-KF Flange Size: KF40, NW-40 End to end Length 100mm - 2000mm Made of Stainless Steel 304. Highly flexible and bendable Finely polished Flange for high vacuum application. Delicate welding to ensure integrity and reliability. Plastic flange protective cap is included to avoid flange scratc...
KF40 flange extra flexible, corrugated vacuum bellow hose, SS304, with clamps & centering rings
KF40 flange extra flexible, corrugated vacuum bellow hose, SS304, with clamps & centering rings
$130.00
Vacuum Bellow Specification Both size KF40 Flange / ISO-KF Flange Size: KF40, NW-40 End to end Length 100mm - 2000mm Made of Stainless Steel 304. Highly flexible and bendable Finely polished Flange for high vacuum application. Delicate welding to ensure integrity and reliability. Plastic flange protective cap is included to avoid flange scratc...
KF40 flange stainless steel vacuum vent valve or relief valve chamber venting
$38.00
Brand New Item This adapter is for venting or breaking chamber vacuum in a more controllable manner and prevent air burst. KF40 flange Stainless Steel 304 slow vent valve or vacuum relief valve Valve head made of 1 piece of stainless steel ensure the highest durability FKM Viton green O-ring for higher working temperature environment ...
KF40 flange standard flexible corrugated vacuum bellow hose, Stainless steel 304 0.22mm wall thcickness
KF40 flange standard flexible corrugated vacuum bellow hose, Stainless steel 304 0.22mm wall thcickness
$25.00
Vacuum Bellow Specification Both size KF40 Flange / ISO-KF Flange Size: KF40, NW-40 Wall thickness: 0.22mm End to end Length 100mm - 2000mm Its length is almost unchanged under a vacuum Made of Stainless Steel 304. Highly flexible and bendable Finely polished Flange for high vacuum application. Delicate welding to ensure integrity and reliabil...
KF40 NW40 screened centering ring (Pack of 2 pcs)
$15.90
2 pcs KF40 centering sealing ring with screen or filter. Made of stainless steel 304. Prevent big debris from entering vacuum pumps.
KF40 NW40, Trapped centering ring, over pressure centering ring, Buna-N O-ring (Pack of 2 pcs)
KF40 NW40, Trapped centering ring, over pressure centering ring, Buna-N O-ring (Pack of 2 pcs)
$13.60
🚧 KF40 flange is originally designed for vacuum application 🍺 Under some circumstances, the vacuum chamber attains positive pressure > 1 ATM 💨 O-ring might shift and cause sealing failure ✔️ This over-pressure ring can withstand positive pressure of 2-50psig operation
KF40 NW40, Trapped centering ring, over pressure centering ring, FKM O-ring (Pack of 2 pcs)
$15.80
🚧 KF40 flange is originally designed for vacuum application 🍺 Under some circumstances, the vacuum chamber attains positive pressure > 1 ATM 💨 O-ring might shift and cause sealing failure ✔️ This over-pressure ring can withstand positive pressure of 2-50psig operation
KF40 Stainless steel centering Ring + FKM Viton O-ring Green color (10 pcs pack)
$26.90
Brand New Item KF40 Centering ring, Made of Stainless steel 304 KF40 O-ring, Made of Viton or FKM Viton is good for wear chemical resistacne and higher working temperature Working temp: -30F to 380 F 10 pcs package, vacuum packed Centering Ring KF-40 Vacuum Fittings, ISO-KF Flange Size NW-40, Stainless Steel & Viton O-Ring These KF-40 C...
KF40 TO KF16, CONICAL REDUCER, STAINLESS STEEL
$19.70
Conical reducer, Convert from KF40 to KF16 flange or vice versa Flange to flange length = 40mm Made of Stainless steel 304 Plastic flange cover provided
KF40 TO KF25, CONICAL REDUCER, STAINLESS STEEL
$19.70
Conical reducer, Convert from KF40 to KF25 flange or vice versa Made of Stainless steel 304 Plastic flange cover provided
KF50 flange highly flexible corrugated vacuum bellow hose, Stainless steel 304
$35.00
Vacuum Bellow Specification Both size KF40 Flange / ISO-KF Flange Size: KF40, NW-40 End to end Length 100mm - 2000mm Made of Stainless Steel 304. Highly flexible and bendable Finely polished Flange for high vacuum application. Delicate welding to ensure integrity and reliability. Plastic flange protective cap is included to avoid flange scratc...
KF50 TO KF40, CONICAL REDUCER, STAINLESS STEEL
$23.80
Conical reducer, Convert from KF50 to KF40 flange or vice versa Made of Stainless steel 304 Plastic flange cover provided
PVC wire reinforced flexible hose, with KF40 flange
$55.90
PVC Flex Hose, KF-40 flange, With ISO-KF NW-40 Stainless Steel Flanges PVC wire reinforced hose Good for rough vacuum / foreline of mechanical pump Application temperature < 150° F / 65° C Common Dimensions: End to end length option: 1000 mm 3.3 ft / 2000mm 6.6 ft / 3000 mm 9.8ft Flexible PVC spring reinforce Hose internal diameter =...
Tee, KF40 flange - Superior grade
$36.00
Brand New items Superior Grade KF40 flange Tee / 3 ways adapter All ends are KF40/QF40/NW40 flange Made of Stainless steel 304 Flange welded by Argon arc welding Helium leak check verified Matte finish Suitable for high vacuum chamber / semiconductor equipment You can feel the quality different of this adapter when it compare...
Collections
- Adaptive Cross
- Adaptive Tee
- Adaptive Tee & Cross
- Ball valve
- Ball valve, for rough vacuum isolation
- Barbed hose x KF
- Barbed KF25
- Becker pump vane
- Bellow Valve
- blank / blind flange
- Blank Flange
- Blank Stud
- bmotiontech bulkhead clamp
- bmotiontech KF flange baseplate
- bmotiontech Pressure relief valve
- bmotiontech vent valve
- Bored blank / weld flange
- BSPT Female x KF
- BSPT Male x KF
- Centering Ring
- Centering ring KF16
- CF flange 6 ways cube
- Chemical joint
- Compression port to KF flange
- Conical reducer
- Cross
- Cross, KF flange - Superior grade
- Elbow
- Elbow, KF flange - Superior grade
- Elmo Rietschle Pump vane
- Flange clamp
- FNPT KF16
- FNPT KF25
- FNPT KF40
- FNPT x KF flange
- Full Nipple
- Gas tube size bellow hose
- Gas Tube x KF flange
- ISO-K Bored flange for inch tube
- ISO-K to KF reducer
- JIC to KF25 adapter
- KF Butt weld flange
- KF flange adpter
- KF flange electrical feedthrough
- KF25 flange clamp
- Metal bellow Flex Hose
- MNPT KF16
- MNPT KF25
- MNPT KF40
- MNPT KF50
- MNPT x Barbed hose
- MNPT x KF flange
- NPT x KF flange
- O-ring compression fittings to KF25
- Orion pump vane
- Pump inlet filter
- PVC flex hose with flange
- PVC hose to NPT
- PVC hose to NPT
- PVC hose x KF flange
- PVC Hose x KF flange
- PVC Hose x KF25
- Socket weld flange
- Stainless steel bellow flex Hose - KF25
- Swagelok x KF
- Tee
- Tee, KF flange - Superior grade
- Trapped centering ring
- VCR x KF
- Vent valve
- Welch Pump Adapters
- weld flange
- Wholesale KF flange wing nut clamp