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...
1-1/2" 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 KF50 Flange

1-1/2" MNPT X KF50 Flange
$36.90
Brand New items True 1-1/2" Male NPT to KF50 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60 degree thread angle 11-1/2 threads per inch (TPI) end to end length 1.58" Major OD 1.9" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread bu...

1/2" FNPT X KF25 flange (Notch type)
$19.90
Brand New items True 1/2" FNPT to KF25 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 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 actually is BS...
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" Male BSP tapered R series X KF25 Flange stainless steel vacuum adapter
$15.00
Brand new item Male BSP R series or PT 1/2" x KF25 Flange Stainless Steel 304 Vacuum adapter 14 thread per inch 55 ° thread angle tapered thread / self sealing with telfon tape or liquid sealant with HEX nut for easy tigthening PT / BSP-T / R Threads is commonly used in Europe, Austrialia, UK, Japan and China End to End Length 4cm...
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...

1/2" OD Gas Tube x KF25 flange
$16.20
Brand New items 1/2" OD Gas tube x KF25 flange adapter 1/2" OD Tube is well soldered into KF25 flange blank This adapter is versatile and it perfect fits into all 1/2" Double ferrule fittings or Swaglok double ferrule fitting You can add a double ferrule union to connect gas line to your KF flange chamber. You can add a double ferrule...

1/2" or 13 mm OD Barbed x KF25
$9.90
KF25 (NW25) Vacuum Flange to Barbed tube fitting 1/2" or 13 mm OD barbed tube Fit 1/2" ID PVC / rubber hose Polished to mirrored surface and the high vacuum integrity. Made of SS304
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 KF25 Flange

1/4" MNPT X KF25 Flange
$19.00
Brand New items True 1/4" Male NPT to KF25 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 40mm Major OD 0.54" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but actually is...
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...

1/4" OD Gas Tube x KF25 flange
$15.30
Brand New items 1/4" OD Gas tube x KF25 flange adapter 1/4" OD Tube is well soldered into KF25 flange blank This adapter is versatile and it perfect fits into all 1/4" Double ferrule fittings or Swaglok double ferrule fitting You can add a double ferrule union to connect gas line to your KF flange chamber. You can add a double ferrule...
1/4" OD Weldable End small size bellow hose

1/4" OD Weldable End small size bellow hose
$30.90
🥽1/4" OD Weldable End flexible stainless steel bellow hose 👑 1/4" OD tube endings, its dimension can weld onto 1/4" Double ferrule / VCR / VCO welding fittings ⚛️ Made of Stainless steel 304 📏 end to end length 1 to 4 feet, other length please contact us 🪢 It will stay-in-place after you bend it to your desirable orientation
1/4" Swagelok X KF16 flange

1/4" Swagelok X KF16 flange
$32.00
Brand New items Swagelok 1/4" OD double ferrule to KF16 flange Good for connect 1/4” OD gas tube to KF16 flange chamber Specification: Ending A: Swagelok 1/4" double compression fittingEnding B: ISO-KF NW-16 flangeEnd to end length = 1.65"
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 KF25 Flange

1/8" MNPT X KF25 Flange
$15.00
Brand New items True 1/8" Male NPT to KF25 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 30mm or 1.18" 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...

24/40 chemical joint to 1/2" MNPT PTFE fitting
$15.00
A side: 24/40 chemical joint B side: 1/2“ MNPT US standard tapered thread Good to fit in a 1/2" MNPT to KF16, KF25 & KF40 fitting to interface KF flange to chemical joint

29/42 chemical joint to 1/2" MNPT PTFE fitting
$16.00
A side: 29/42 chemical joint B side: 1/2“ MNPT US standard tapered thread Good to fit in a 1/2" MNPT to KF16/KF25/KF40 fitting to interface KF flange to chemical joint
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" or 20mm OD Barbed x KF25
$9.90
KF25 (NW25) Vacuum Flange to Barbed tube fitting 20mm OD barbed tube Fit 20mm or 3/4" ID PVC / rubber hose Polished to mirrored surface and the high vacuum integrity. Made of SS304

3/8" Male BSP tapered R series X KF25 flange stainless steel vacuum adapter
$15.00
Brand New items 3/8" Male BSP R to KF25 NW25 flange Made of Stainless Steel 304 19 threads per inches Pitch angle 55 degree with round peak & valley BSPT thread is also called PT Rc thread Commonly used thread in China, UK, Australia & Japan Not compatible with NPT thread Never mate NPT with BSPT Adapter KF-25 to 3/8" Male BSPT adap...

5/8" or 16 mm OD Barbed x KF25
$9.90
KF25 (NW25) Vacuum Flange to Barbed tube fitting 5/8" or 16 mm OD barbed tube Fit 5/8" ID PVC / rubber hose Polished to mirrored surface and the high vacuum integrity. Made of SS304

Adapter 1-3/4"-20 to KF40 NW40, for Welch Pump Models 1374 1397, OEM P/N 1393H
$75.00
Port A: NW40 KF40 flange Port B: 1-3/4"-20 thread which can fit welch pump models 1374 1397 ISO-KF type inlet/exhaust connector for use with pump models 1374 1397 Made of Stainless steel FKM O-ring good for high temperature and chemical environment
Batch order - KF40 Aluminum wing nut clamp

Batch order - KF40 Aluminum wing nut clamp
$131.90
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 KF25 flange baseplate feedthrough
$59.00
📦 Package includes 1 pc 1" baseplate to KF25 flange adapter + 2 spare O-rings 🔧 Secure a KF25 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 KF25 flange bulk head clamp
$13.90
📦 Following items included in the package 🤖 1 PC Bulk head clamp for KF25 flange, Made of stainless steel 🔩 6 PCS screw & washer #10-32 5/8", made of stainless steel 🪐 1 PC KF25 stainless steel centering ring & FKM O-ring 🕳️ For chamber with KF25 bulk head Ports

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 ISO-KF KF16 NW16 vacuum chamber venting valve or air admittance valve
$24.50
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

bmotiontech ISO-KF KF25 NW25 vacuum chamber venting valve or air admittance valve
$26.50
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

bmotiontech KF16 flange pressure relief valve for vacuum chamber (< 1.5 Psig)
$52.50
ISO-KF NW16 KF16 flange 💥 Prevent excessive positive pressure build-up in pumps or vacuum chambers 🚿 Spring loaded piston pushed open when chamber pressure > 1.5 psig or 16.2 psia or 1116 mbar 🔒 Spring loaded piston close when chamber pressure < 16.2 psia (1.5psig) or 1116 mbar 📝 Piston open @ PISA = 16.2 psia +/- 0.3 PSI or 1.5 psi...

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

Conflat (CF) CF 2.75" CF35 flange Copper Gasket High Vacuum Gasket OFHC
$20.50
🤐For Conflat (CF) Flange high vacuum seal, CF flange knife edge is compressed onto the copper gasket and formed a metal seal ⚛️ Material: Copper OFHC

Double claw clamp for ISO-K 63-250 flange M10 BOLT, made of SS304 Lot of 4pcs
$26.50
Pack of 4, M10 double claw clamps The double claw clamp is for joining two ISO-K or ISO-F flanges Bolt Size M10 / Made of Stainless steel 304 Normally it needs 4-12 clamps and this depends on the flange size Suitable for flange from ISO-K ISO-F 63 80 100 160 200 250

Double claw clamp for ISO-K 63-250 flange M12 BOLT, made of SS304, Pack of 4pcs
$29.90
Pack of 4,M12 double claw clamps The double claw clamp is for joining two ISO-K or ISO-F flanges Bolt Size M12 / Made of Stainless steel 304 Normally it needs 4-12 clamps and this depends on the flange size Suitable for flange from ISO-K ISO-F 63 80 100 160 200 250

Double claw clamp for ISO-K 63-250 flange M8 BOLT, made of SS304 , Pack of 4pcs
$19.90
Pack of 4,M8 double claw clamps Double claw clamp is for joining two ISO-K or ISO-F flanges Bolt Size M8 / Made of Stainless steel 304 Normally it needs 4-12 clamps and this depends on flange size Suitable for flange from ISO-K ISO-F 63 80 100 160 200 250

Elmo Rietschle 518943 | 85-47-4 |7 Pcs PM kit
$92.90
7 Carbon vane set | Dimensions: 85-47-4 mm 2nd source replacement for Rietschle pump vanes 518943 For Rietschle vacuum pumps: DLT 40 KLT 40 VLT 40 TR 40DV TR 41DV VTN 40, VTN 41 KTN 40, KTN 41
HEX NUT - 1"-12 UNF, SS 304

HEX NUT - 1"-12 UNF, SS 304
$14.90
HEX NUT 1"-12 UNF thread Made of stainless steel 304 Pack of 10 pcs Thickness 21.8mm HEX width across flat 37.2mm HEX width across corners 42.5mm

ISO-K 160 centering ring set (Outer ring/Inner ring/O-ring)
$27.50
☑️ ISO-K ISO-F LF 160 flange centering ring ☑️ Fit both ISO-K ISO-F 160 flange Lip OD = 153mm ID=150 mm thickness = 3.9 mm ☑️ Aluminum Outer ring ☑️ FKM viton O-ring ☑️ Stainless steel inner ring
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-25 Blind flange Cap, Pack of 10 pcs, SS316
$32.00
Blind cap / Blank for KF25 flange Made of stainless steel 316 Lot of 10 pcs KF25 centering ring and wing nut clamp required for sealing

KF-25 Blind flange Cap, SS304
$16.00
Blind cap / Blank for KF25 flange Lot of 5 pcs KF25 centering ring and wing nut clamp required for sealing

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

KF25 centering ring, Aluminum centering ring, Buna-N NBR O-rings
$1.00
Centering sealing ring for KF25 flange Centering ring: Aluminum O-rings: Buna-N NBR

KF25 centering ring, Stainless steel (pack of 10),Brown color
$19.90
Centering sealing ring for KF25 flange Made of stainless steel

KF25 centering ring, Stainless steel ring, Buna-N NBR O-rings, Pack of 10pcs
$1.69
Centering sealing ring for KF25 flange Centering ring: stainless steel 304 O-rings: Buna-N NBR

KF25 flange electrical high voltage vacuum feed-through 1 Pole M10 insulation 2KV
$68.00
Electrical feed through with KF25 flange 1 Copper electrode with M10 thread / Electrode OD ~ 10mm approx. equal to 8AWG wire (AMPACITY 30-40 AMP) Electrical isolation up to 2KV

KF25 Stainless steel clamp set type B (lighter weight version) (Pack of 2sets)
$22.00
Following items included lighter weight version clamp, Made of SS 304 2x KF25 KF25 SS Clamps 2x KF25 SS centering rings 2x KF25 FKM O-rings Clamp Body is made of Stainless steel Easy to clamp and secure tight