KF25,KF40,KF50

KF High Vacuum Ball Valves,3-Way Manual Ball valves for Vacuum System Wholesale China

Three way ball valves,Vacuum ball valves,the feature is able to switch the direction of medium flow. By adjusting the rotation angle of the valve stem, the opening of the valve channel can be controlled, thereby achieving control over the direction of medium flow.
Standard: KF Standard
Helium Leak Test: 1x10 -9 Pa · m³/sec or less
Contact us
Cart
Product Introduction

Application: Used in situations where it is necessary to change the flow direction of the medium or cut off the flow of the medium, such as petroleum, chemical, natural gas, power plants, metallurgy, national defense research and other fields.

Size: Depending on specific application requirements and design specifications.

Finish: Polished surface or sand blasting surface.

Specification

Product Name

KF Vacuum 3 way ball valves

Brand

RUIJIA

Size

KF25,KF40,KF50.

Material

SS304, SS316L

Seal material

Viton,Silicone,Buna-N seal

Standard

KF Standard

Temperature

-20~150℃

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.

Vacuum Valve types

Vacuum ball valve,Vacuum Electric ball valve,Vacuum Pneumatic Actuated ball Valve, Vacuum butterfly valve manual/pneumatic/Electric,Vacuum Angle Valve,Vacuum Manual /Pneumatic /Electric Neutral Plate Valve

Product parameters

 

KF Vacuum 3 way ball valves                                     Unit:mm

 

Size

Material

A/mm

B/mm

C/mm

KF25 (1'')

SS304

110

50

55

KF40 (1 1/2"')

SS304

160

68

80

KF50 (2'')

SS304

180

73

90

 

Special Sizes Available Upon Request.

Recommended Products
1/2''-4'',DN10-DN100
304.S.S.Vacuum Ball Valves Welded Manual 3-Pieces for Vacuum System.
Standard: KF Standard
Helium Leak Test: 1x10 -9 Pa · m³/sec or less
KF25,KF40,KF50
KF Vacuum Pneumatic Ball Valves Actuated Stainless steel 304 Wholesale China
Standard: KF Standard
Helium Leak Test: 1x10 -9 Pa · m³/sec or less
KF25,KF40,KF50
KF High Vacuum Ball Valves,3-Way Manual Ball valves for Vacuum System Wholesale China
Standard: KF Standard
Helium Leak Test: 1x10 -9 Pa · m³/sec or less
Related Information
5 Tips to Choose Vacuum Flanges & Fittings
Selecting the right vacuum flanges and fittings is critical for achieving and maintaining ultra-high vacuum. This guide ...
2026-05-20
7 Questions Before Buying Vacuum Hardware
Before purchasing vacuum connection components, ask these seven critical questions about material compatibility, sealing...
2026-05-15
How KF Vacuum Flanges Achieve Reliable Sealing
Discover how quick-release vacuum connections prevent leaks through knife‑edge sealing and O‑ring centering rings. Learn...
2026-05-09
Avoid Over-Torquing CF Flange Bolts
Over-tightening bolts is a silent killer of vacuum integrity. This guide reveals the physics behind sealing failure, ste...
2026-05-08
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