CF16,CF25,CF40,CF50,CF63,CF80,CF100

CF Vacuum Ball Valves 2 Way Ball Valves Manual SS304/SS316L

Vacuum Ball valves are used to connect or cut off the flow of media in vacuum system pipelines,Vacuum Ball valves are also widely used in pipelines in industries such as petroleum, chemical, metallurgical, power, and water treatment.

Standard:	CF Standard
Helium Leak Test:	1x10 -9 Pa · m³/sec or less

Cart

Product Introduction

Application: Vacuum ball valves are used to control the flow of media, ensuring the vacuum degree and work efficiency of the system.

Size: the size and specifications of ball valves include nominal diameter (DN), external dimensions, flange standards, gas source pressure, applicable range, leakage rate, etc.

Testing: Sealing performance testing, pressure resistance testing, and material compatibility testing are conducted to ensure the reliability and safety of valves under extreme conditions

Specification

Product Name	CF vacuum 2 way Ball Valve
Brand	RUIJIA
Size	CF16,CF25,CF40,CF50,CF63,CF80,CF100.
Material	SS304, SS316L
Seal material	Viton,Silicone,Buna-N seal
Standard	CF 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 no platform valves,Vacuum low platform,Vacuum high platform,handle Vacuum valves,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

CF vacuum 2 way ball valves Unit:mm

Flange Size	Material	Tube Size	A/inch	B/inch
CF16	SS304	19.05	44.958	119.126
CF25	SS304	25.4	53.086	123.952
CF40	SS304	38.1	69.088	143.002
CF50	SS304	50.8	77.978	162.052
CF63	SS304	63.5	98.044	197.104
CF80	SS304	76.2	105.918	229.108
CF100	SS304	101.6	134.874	243.078

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

How to Fix Vacuum Flange Seal Leaks – Causes & Solutions

Vacuum flange leaks waste time and money. Learn the common causes of KF, ISO, and CF seal failures, plus how to diagnose...

2026-09-04

Avoid Over‑Tightening KF Clamps: Cracks & Leaks Prevention

Over-tightening KF clamps can crack flanges and cause vacuum leaks. Learn how to identify correct tightness, avoid commo...

2026-08-29

The Science of CF Flange Metal Gasket Seals: How Conflat Flanges Work

How do CF flange metal gasket seals achieve ultra-high vacuum integrity? Learn the science behind Conflat flange knife-e...

2026-08-21

Stop KF Flange Leaks with Proper Clamp Tightening

Learn how to stop KF flange leaks with proper clamp tightening. Discover common mistakes, correct installation steps, an...

2026-08-14

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