Product
Air Release&Vacuum Breaker(Air/Vacuum)Valve
Combination Air Release&Vacuum Breaker(Air/Vacuum)Valve
Air Release Valves
Additional Option
Vacuum Breaker Valve
Surge Relief Valves
Classified Products
Crankcase Explosion Relief Valve
High Velocity P/V Valve
Flame Arrestor
Breather Valve
Untitled Document
Vacuum Breaker Valve


Vacuum breaker valve Download You can download the product catalog.(KSVB)
Vacuum breaker valveVacuum breaker valve inquiry

Vacuum breaker valve Designed manufactured and tested according to the API 2000 code.

Utilize the latest technologies to provide protection against positive or vacuum over pressure and prevent air intake, evaporative losses of product and help to contain odorous and potentially explosive vapours.


  The KSVB is a spring loaded model, designed to handle under pressure with a minimum pressure of -150mmW.C and maximum setting of -7,000mmW.C.
Body material are available in Aluminium, Carbon Steel, 304SS,316SS and Ni-Al Bronze with various trims to suit induvidual requirements.
Sizes range from 50mm through to 300mm with ANSI 150lb FF flanges as standard. (Different connections available on request).
 
Vacuum breaker valve Dimension Table
 
SIZE
1"
2"
3"
4"
6"
8"
10"
12"
16"
Other Size
N.D
25
50
80
100
150
200
250
300
400
Available
on request
ØA
252
330
440
440
440
550
620
620
650
H
270
333
380
395
405
430
523
558
500

Note: Standard flange connection is ANSI 150 lb and others are available on request.
Vacuum breaker valve Materials of Construction
 
No.
Description
Material
Spec. 1
Spec. 2
Spec. 3
1
Body
Carbon Steel
Ni-Al Bronze
Stainless Steel
2
Vacuum Seat
Carbon Steel
Ni-Al Bronze
Stainless Steel
3
Vacuum Disc
Carbon Steel
Ni-Al Bronze
Stainless Steel
4
Spring
A167-316
Inconel
A167-316
5
Hood
Steel
SUS316
SUS316