KF25-KF40

Vacuum Component Flange Fittings KF Nipple long for JIS Pipe Stainless Steel Wholesale China

Half nipple JIS pipe is used to convenient joint for quickly connecting vacuum pipelines,KF half nipples usually made of stainless steel 304 material.

Standard:

KF Standard flange

Helium Leak Test:

1x10 -9 Pa · m³/sec or less

Contact us
Cart
Product Introduction

KF vacuum joints are mainly used in high-tech industries and solar energy. These industries have extremely high requirements for the accuracy and reliability of equipment.

Before delivery, the packaging of KF vacuum connector usually includes the use of appropriate packaging materials, such as shockproof foam, plastic bags or cartons, to ensure that the connector will not be damaged during transportation.

When assembled and used, KF vacuum joints are usually combined with vacuum valves, vacuum tees, vacuum elbows, etc. to meet the needs of different customers

Specification

Product Name

KF HALF NIPPLE long for JIS Pipe

Brand

RUIJIA

Size

KF25-KF40

Material

SS304, SS316L

Seal material

Viton,Silicone,Buna-N seal

Standard

KF Standard flange

Temperature

-200~450℃

Working Pressure

Vacuum~atmosphere pressure

Helium Leak Test

1×10 -9 Pa・m³/sec or less

Packing

sealed plastic bag with a protective plastic cap.

Surface

Sand Blasting or Polished Surface

 

Product parameters

 

KF Half Nipple long for JIS Pipe                                Unit:mm

 

Model No.

Material

A

B

C

D

Available Area

KF25LHNSJ

S.S.304

40

34

40

32

Japan

KF40LHNSJ

S.S.304

55

48.6

40

45

Japan

 

Special Sizes Available Upon Request

Recommended Products
KF16-KF50
KF Full Nipple Vacuum Flanges Component Fittings Stainless Steel Wholesale China

Standard:

KF Standard

Helium Leak Test:

1x10 -9 Pa · m³/sec or less

KF16-KF50
KF Half Nipple for long Vacuum flanges Fittings KF16-KF50 Wholesale China

Standard:

KF Standard

Helium Leak Test:

1x10 -9 Pa · m³/sec or less

KF25-KF40
KF Half Nipple Short Stainless Steel KF15-KF50 Vacuum Flanges Fittings Nipples Wholesale China

Standard:

KF Standard flange

Helium Leak Test:

1x10 -9 Pa · m³/sec or less

Related Information
Understanding ISO-K vs ISO-F Vacuum Flanges
Confused about the difference between ISO-K and ISO-F quick-release vacuum connections? Learn when to use KF (Klein Flan...
2026-07-03
How KF Flanges Achieve Vacuum Sealing
Discover how the KF flange system creates reliable vacuum seals through its O-ring and clamp design. Learn installation ...
2026-06-25
KF Fittings: Elbows, Tees, Crosses Explained
Struggling to choose between KF elbows, tees, and crosses for your vacuum setup? Learn how each fitting affects conducta...
2026-06-17
Eco‑Friendly KF Seals: Viton vs Silicone
Evaluating O‑ring materials for quick‑release vacuum joints? We compare Viton and silicone on outgassing, chemical resis...
2026-06-11
After-Sales Service
We have a modern stock management system and professional after-sales service team.

Rich stock, fast delivery

Quick response within 24h

Quality assurance

Accessory replacement

Inquiry Basket()

GET A QUOTE

GET IN TOUCH NOW
Captcha Code