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2 6-0

KF Blank

Home >  Products >  KF Fitting >  KF Blank

Stainless Steel Vacuum Flange Bored Weld KF16-160 OD12mm--OD57mm SS304 SS316 Pipe Fittings NW16-160 KF Flange OD1/2"-6"

KF10-160 Vacuum Bored Blank Flange Stainless Steel KF/NW Pipe Fittings SS304 SS316 Vacuum Flange for Semiconductor

Brand:
QiiMii
Spu:
FBA81
Size:
Material:
  • Overview
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Applications

KF flanges are a sexless design made from 304 stainless, they can be used in a wide range of applications including:

* Roughing and foreline plumbing

* Small pipe systems

* Systems need frequent cleaning or modification

* Research and teaching laboratories

Material and Size

* Flanges,Blanks,Fittings:Stainless Steel 304,316L or Aluminum

* Clamps:Aluminum or Stainless Steel 304

* O-Ring:Viton/NBR/EPDM

* Size:KF10-KF50(See Figure 1)

Vacuum Range

Elastomer Seal:>= 1 x 10-8 Torr 

Temperature Range

Viton:-50°C to 200°C

NBR:-20°C to 80°C

Installation

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The ISO-KF components are assembled by inserting a centering ring between the two flange faces, then securing the assembly with a flange encompassing clamp (see Figure 2)

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Blank Flange

*Material:SS304

2 6-1

Model for 304 Size A/mm B/mm C/mm D/mm For Tube OD N.W/g
FBA811K100504S1 KF10 30 12.2 5 12.9 1/2"
FBA811K160754S1 KF16 30 17.2 5 19.3 3/4" 15
FBA811K251004S1 KF25 40 26.2 5 25.7 1" 25
FBA811K401504S1 KF40 55 41.2 5 38.4 11/2"
FBA811K502004S1 KF50 75 52.2 5 51 2" 85
FBA811K632504S1 KF63 87 70 5 63.7 21/2"
FBA811K803004S1 KF80 114 83 12 76.4 3"
FBA811K1004004S1 KF100 134 102 12 101.8 4"
FBA811K1606004S1 KF160 190 153 12 152.9 6'
FBA812K10D144S1 KF10 30 12.2 5 14.2 14mm
FBA812K16D204S1 KF16 30 17.2 5 20.3 20mm 15
FBA812K25D284S1 KF25 40 26.2 5 28.3 28mm 23
FBA812K40D454S1 KF40 55 41.2 5 44.8 44.5mm
FBA812K50D574S1 KF50 75 52.2 5 57.4 57mm 78
FBA812K80D894S1 KF80 114 83 12 90.2 89mm
FBA812K100D1084S1 KF100 134 102 12 108.3 108mm
FBA812K160D1594S1 KF160 190 153 12 159.2 159mm

About Us

Wenzhou QiMing Stainless Co., Ltd. was founded in 2015, located in Wenzhou city providing a wide range of stainless steel valves and fittings for food, dairy, beverage,cosmetic, wine industries, semiconductor, LCD,solar energy, lithium technology, photovoltaic and other high-tech industries. mainly manufacture and export SS valves and fittings including Butterfly Valve, Ball Valve, Check Valve, Angle Valve, Vacuum Valves, Tri Clamp Fittings, Weld Fittings,KF/NW flanges, ISO Flanges and CF Flanges. has Mazak CNC, Milling CNC, handheld spectrometer,helium mass spectrometer leak detection, roughness tester and others. With more than 10 years development, QiMing gets 3A certificate and ISO9001:2008. QiMing's main market is Europen, USA, Korea,Japan and so on.

QiMing Market

Our products are exported to many countries, including South Korea, the United States, the United Kingdom, ltaly, France, the Netherlands, Finland, Russia, Belarus, Thailand, CanadaMexico,

Australia, Germany, Spain, Malaysia, Singapore, Vietnam, Indonesia, India, thePhilippines, Japan, Paraguay, Brazil, Chile, Peru, and more.

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QiMing Team

Our experienced engineers work closely with each customer to find out the best possible solutions.Our constant technical innovation combined with stringent quality control systems hasenabled us to deliver high performance and outstanding value in sanitary applications.We are dedicated to improving the performance and value of our products, services, and solutions to meet your requirements

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Equipment & Testing

QiMing has advanced CNC machieries,CNC centers and Testing Equipment,ISO9000 Certificated and all raw materials are traceablethe ablethe

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Certificate

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Exhibition

Wenzhou Qiming Stainless Steel Co., Ltd. participated in the Japan Semiconductor Exhibition in November 2023, the Shenzhen Semiconductor Exhibition in June 2024, and the U.S. Semiconductor Exhibition in July 2024.  In December 2024, the company attended the Japan Semiconductor Exhibition again and participated in the China Optoelectronics Expo during the same period.  It will take part in the China Optoelectronics Expo in September 2025, the U.S. Semiconductor Exhibition in October 2025, and the Japan Semiconductor Exhibition in November 2025.

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FAQ

Q: Why would I choose you?
Wenzhou QiMing Stainless Co., Ltd has been engaging in manufacturing sanitary valves, fittings, tank components and pumps for over
15 years, outstanding in production capacity, effective management, accurate lead time, on-time shipments and problems-solving
rate after sales.
Q: May I have free samples before ordering?
Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers
themselves.
Q: What's the MOQ?
The majority of products are fully in stock, so we accept 1 piece as the minimum order quantity.
Q: Does your company have the export license?
Yes, we have more than 4 years export experience, we can do FOB, C&F, CIF, DDU and DDP (Russian Only).
Q: What's the payment term?
For small testing orders, we accept Paypal, Western Union, T/T and Credit Card.
For mass orders, we accept T/T and L/C.
Q: How would you minimize damages during delivery?
Standard: mass orders will be packed by many carbon boxes and filled in plywood cases.
Available requirement: blister packing for every piece of product, plastic caps for clamp connected products.
Q: How would you choose the shipment way?
Basically, we will select shipment ways based on four factors (order quantity, delivery time, costs and customs policy), then list
couples of reasonable options with Pros and Cons to customers, letting them to decide.

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