ISO63KA25-ISO100KA50

Stainless Steel ISO-KF Vacuum Flange Tubulated Adaptor Fittings Wholesale

Vacuum flange adaptor,stainless steel, ISO to KF adaptors are used to adapt ISO flange on one and KF flanges or fittings on the other.
Standard: ISO-KF Standard
Helium Leak Test: 1x10 -9 Pa · m³/sec or less
Contact us
Cart
Product Introduction

Application: Used in high-tech fields such as semiconductors, electronics, optics, and chemistry.it is suitable for connecting vacuum pumps, vacuum chambers, and other vacuum equipment.

Size:Vacuum flanges come in various sizes and types (like ISO, JIS, ULC, etc.) to ensure compatibility and seal integrity when connecting different pieces of equipment.

Testing: Appearance and size testing, material composition testing, mechanical performance testing, non-destructive testing

Specification

Product Name

Vacuum ISO to KF Tubulated Flange Adaptor

Brand

RUIJIA

Size

ISO63KA25, ISO63KA40, ISO63KA50, ISO80KA40, ISO80KA50, ISO100KA40, ISO100KA50

Material

SS304, SS316L

Seal material

Viton,Silicone,Buna-N seal

Standard

ISO-KF Standard

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.

Flange Adaptor  types

ANSI-KF Tubulated Adaptor, CF-ISO Tubulated Adaptor, ISO-KF Tubulated Adaptor, CF reducing adaptor, KF-VCR Male/Female Adaptor, KF-Swagelok adaptor, KF Male/Female Pipe adaptor, KF-KF conical reducing adaptor, ISO-KF/ISO-ISO conical Reducing adaptor.

Product parameters

 

Vacuum ISO to KF Tubulated Flange Adaptor                  Unit:mm

 

Model No.

Material

A

B

C

D

ISO63KA25

304S.S

95

40

42

25.4

ISO63KA40

304S.S

95

55

42

38.1

ISO63KA50

304S.S

95

75

42

50.8

ISO80KA40

304S.S

110

55

42

38.1

ISO80KA50

304S.S

110

75

42

50.8

ISO100KA40

304S.S

130

55

42

38.1

ISO100KA50

304S.S

130

75

42

50.8

 

Special Sizes Available Upon Request.

Recommended Products
CF16K10A-CF63K50A
Stainless Steel CF-KF Vacuum Flange Tubulated Adaptor Fittings Wholesale
Standard: KF-CF Standard
Helium Leak Test: 1x10 -9 Pa · m³/sec or less
ISO63KA25-ISO100KA50
Stainless Steel ISO-KF Vacuum Flange Tubulated Adaptor Fittings Wholesale
Standard: ISO-KF Standard
Helium Leak Test: 1x10 -9 Pa · m³/sec or less
KF16FPT3-KF50FPT6
Stainless Steel KF Female Pipe Adaptor(NPT)Vacuum adaptor for Vacuum System

Standard:

KF Standard

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