Products
1" FNPT X KF25 flange

1" FNPT X KF25 flange
$21.00
Brand New items True 1" FNPT to KF25 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 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 actually is...

1" Male BSP tapered R series X KF25 Flange stainless steel vacuum adapter
$15.00
Male BSP R series or PT 1" x KF25 Flange Stainless Steel 304 Vacuum adapter 11 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 Adapter KF-25 t...
1" OD PVC Hose x KF25 flange

1" OD PVC Hose x KF25 flange
$15.00
Brand new This adapter has 1”OD pipe and KF25 flange ends 1" tube OD Port allow you to fit it into a 1" Internal diameter PVC hose and then secure it 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 KF25 flange which follows ISO-KF standard...
1/2" FNPT X KF25 flange

1/2" FNPT X KF25 flange
$21.00
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" 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...
1/4" FNPT X KF25 flange

1/4" FNPT X KF25 flange
$21.00
Brand New items True 1/4" FNPT 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 BS...

1/4" Male BSP tapered R series X KF25 Flange stainless steel vacuum adapter
$15.00
Brand new item Male BSP R series or PT 1/4" x KF25 Flange Stainless Steel 304 Vacuum adapter 19 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...
1/4" Swagelok X KF25 flange

1/4" Swagelok X KF25 flange
$32.00
Brand New items Swagelok 1/4" OD double ferrule to KF25 flange Good for connect 1/4” OD gas tube to KF25 flange chamber Specification: Ending A: Swagelok 1/4" double compression fittingEnding B: ISO-KF NW-25 flangeEnd to end length = 1.65"
1/8" FNPT X KF25 flange

1/8" FNPT X KF25 flange
$21.00
Brand New items True 1/8" FNPT 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 1.19" or 30mm Major OD 0.405" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but actu...
10 mm OD Barbed x KF25

10 mm OD Barbed x KF25
$12.90
KF25 (NW25) Vacuum Flange to Barbed tube fitting 10 mm OD barbed tube Fit 10mm ID PVC / rubber hose Polished to mirrored surface and the high vacuum integrity. Made of SS304
3/4" FNPT X KF25 flange

3/4" FNPT X KF25 flange
$21.00
Brand New items True 3/4" 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 1.05" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but actually is BS...

3/4" Male BSP tapered R series X KF25 Flange stainless steel vacuum adapter
$15.00
Brand new item Male BSP R series or PT 3/4" 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 4...
3/8" FNPT X KF25 flange

3/8" FNPT X KF25 flange
$19.90
Brand New items True 3/8" FNPT 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 0.675" Self-sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but actually is B...

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...

Ball Valve, KF25 flange, for rough vacuum shut off
$51.99
Brand new items This vacuum ball valves are designed to have working range in the order of 2E5 to 5E-2 Pa (rough vacuum). Vacuum ball Valves have the advantage of being turned completely off to on in one 90 degree rotation of the handle while offering high gas throughput and conductance. These ball valve has KF-25 vacuum flanges for connection...

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
$21.00
📦 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 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 KF25 flange pressure relief valve for vacuum chamber (< 1.5 Psig)
$54.50
ISO-KF NW25 KF25 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...

Elbow, KF25 flange, Superior grade
$25.00
Description New Product Superior Grade KF25 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-25 Elbow 90 Degrees, ISO-KF Flange Size: NW-25 Common Dimensions: A = 1.57 " (40 mm) / B = 22mm / R = 36 mm / ...

KF-25 adaptive CROSS < KF25 x 1/4" FNPT>
$39.90
Brand New item Hybrid Tee vacuum adapter Both ends are KF25 flange (NW25 / KF25 / QF25) 2 Middle ports are 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-25 adaptive Tee < KF25 x 1/4" FNPT>
$30.00
Brand New item Hybrid Tee vacuum adapter Both ends are KF25 flange (NW25 / KF25 / QF25) 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 Bored blank flange, 1" OD inch tube welding
$5.00
KF25 Bored blank flange 1“ OD tube welding For welding a KF25 flange onto 1" OD tube Made of stainless steel 304 Specification ISO-KF Flange Size: NW-25Common Dimensions: Bore Size 1inch A = 1.57” or 40 mm B = 1.03" or 26.2 mm C = 0.90" or 22.86 mm D = 1.01" or 25.7 mm E = 0.2" or 5.0 mm

KF25 Braided Bellow vacuum flexible hose 10" LONG
$68.00
KF25 Braided Bellow vacuum flexible hose End to end length 10 inches Made of stainless steel

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 Electrical isolation up to 2KV

KF25 flange electrical high voltage vacuum feed-through 2 Poles M3 insulation 2KV
$60.00
Electrical feed through with KF25 flange 2 Copper electrodes with M3 thread / Electrode OD ~ 3mm Electrical isolation up to 2KV

KF25 flange Stainless steel flange clamp or wing nut clamp
$7.00
Brand new items For KF25 flange Clamp Body is made of Stainless steel Easy to clamp and secure tight

KF25 flange stainless steel vacuum vent valve or relief valve chamber venting
$29.00
Brand New Item This adapter is for venting or breaking chamber vacuum in a more controllable manner and prevent air burst. KF25 flange Stainless Steel 304 slow vent valve or vacuum relief valve Valve head made of 1 piece of stainless steel ensure highest durability FKM Viton green O-ring for higher working temperature environment Fre...

KF25, extra flexible transversely compressible corrugated bellow hose, 200 - 1000 mm
$29.00
Made of Stainless steel 304 More flexible than standard hose, transversely compressible ISO-KF25 / NW / QF 25 flange Length range from 200 mm - 1000 mm Good for the mechanical pump foreline to isolate vibration Flange well protected with no scratch on the flange Background info of ISO-KF flange KF flange is commonly used to build forel...

KF25, flexible corrugated bellow hose, 1ft to 8ft with Wing nut clamp sets
$38.90
include 2x Aluminum wing nut clamp set / Centering ring / O-ring Made of Stainless steel 304 ISO-KF25 / NW / QF 25 flange Length range from 1ft to 8 ft Good for the mechanical pump foreline to isolate vibration Flange well protected with no scratch on the flange Background info of ISO-KF flange KF flange is commonly used to build foreline...

KF25, flexible corrugated bellow hose, 400 mm to 4000 mm
$37.90
1 pcs corruagted bellow hose only Made of Stainless steel 304 ISO-KF25 / NW / QF 25 flange Length range from 400 mm - 4000 mm Good for the mechanical pump foreline to isolate vibration Flange well protected with no scratch on the flange Background info of ISO-KF flange KF flange is commonly used to build foreline vacuum plumbing and proce...

KF25, flexible corrugated bellow hose, 500 - 4000 mm with Wing nut clamp sets
$52.90
include 2x Aluminum wing nut clamp set / Centering ring / O-ring Made of Stainless steel 304 ISO-KF25 / NW / QF 25 flange Length range from 500 mm - 4000 mm Good for the mechanical pump foreline to isolate vibration Flange well protected with no scratch on the flange Background info of ISO-KF flange KF flange is commonly used to build for...

KF25, Plastic flange cover, pack of 400pcs
$32.00
Plastic flange cover for KF25 flange
Male VCR 1/4" to KF25 flange

Male VCR 1/4" to KF25 flange
$42.00
Male VCR 1/4" to KF25 flange Interfacing 1/4" VCR to KF25 flange Specification: Port A: Male VCR 1/4" Port B: ISO-KF NW-25 flange

PVC wire reinforced flexible hose, with KF25 flange
$49.90
PVC Flex Hose, KF-25 flange, With ISO-KF NW-25 Stainless Steel Flanges PVC spring 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, KF25 flange - Superior grade
$29.90
Brand New items Superior Grade KF25 flange Tee / 3 ways adapter All ends are KF25/QF25/NW25 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 compared ...

Trapped centering ring (inner ring only), KF25
$1.30
KF25 trapped centering ring, inner ring made of stainless steel 304

Trapped centering ring, KF25
$3.00
KF25 trapped centering ring set Inner ring, made of stainless steel 304 outer ring, made of stainless steel 304 O-ring, made of FKM (Viton)
Filter Products
PN
- 04009565010
- 04100888010
- 90133000004
- 90133300004
- 90133300007
- 90133400007
- 90134700007
- 90134900007
- 90136701005
DIM
PumpModel
- DT T VT 3.16
- DT T VT 4.16
- DT3.25
- DT4.25
- DTLF / VTLF 2.200
- DTLF / VTLF 2.250
- DTLF / VTLF 200
- DTLF / VTLF 250
- DTLF / VTLF 360
- DVT 2.140
- DVT 3.100
- DVT 3.140
- DVTLF 2.250
- DVTLF250
- KDT 2.100
- KDT 3.100
- KDT 3.80
- KVT 2.100
- KVT 2.80
- KVT 3.100
- KVT 3.60
- KVT 3.80
- Picchio 2200
- T 3.16 DSK
- T3.25
- T4.25
- VT 4.16 DV
- VT4.25
Nr.
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
- Chemical joint
- 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
- 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
- Orion pump vane
- 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
- Swagelok x KF
- Tee
- Tee, KF flange - Superior grade
- Trapped centering ring
- VCR x KF
- Vent valve
- Welch Pump Adapters
- weld flange