Industrial Valves - Check Valves - Spring
 
Brass  
York

   
Applications:
Working Pressure:
Temperature:
Threads:
Water, Oil, Gas, Air
150 PSI
-20ºC to +100ºC
BSPP, ISO 228 
 

 

MAXIMUS, Brass Seat

 
 
Applications:
Working Pressure:
Temperature:
Threads:
Water, Oil, Gas, Air
  275 PSI
-20ºC to +100ºC
BSPP, ISO 228 
 

DZR Watermark

   
Applications:
Working Pressure:
Temperature:
Threads:


Water, Oil, Gas, Air
1/2 580 PSI, 3/4 500 PSI,
1 435 PSI, 1 1/4 to 1 1/2 360 PSI
2 290 PSI
-20ºC to +100ºC
BSP, ISO 228

 

 

Stainless Steel
Stainless Steel - 2 Piece

 
 


 
Applications:
Working Pressure:
Temperature:
Threads:
 
Water, Oil, Gas
1/4 to 1 - 350 PSI     1 1/4 to 2 - 290 PSI
-40ºC to +230ºC
BSPP, ISO 228 



Stainless Steel - 3 Piece

   
Applications:
Micron:
Temperature:
Threads:
Water, Oil, Gas
800 PSI
-40ºC to +230ºC
BSPP, ISO 228  
 



Strainer Mesh to Suit Spring Check Valve

   



 
Applications:
Working Pressure:
Temperature:
Threads:
Water, Fuels
3/8 to 2 - 500 um     2 1/2 to 4 - 800 um
-15ºC to +150ºC
BSPP, ISO 228



DZR Dual Check 
DZR Dual Check AS 2845    (Watermark Approved)

   
Applications:
Working Pressure:
Temperature:
Threads:
Water
150 PSI
-15°C to +80°C
BSPP, ISO 228 
 



PVC
PVC
   
Applications:
Working Pressure:
Temperature:
Threads:

Water
150 PSI
-60ºC, +50ºC continuous
BSPT, ISO 7/1
 


Polypropylene Glass Filled

   
Applications:
Working Pressure:
Temperature:
Threads:

Approvals:

Water, Chemicals, Marine
230 PSI
+60ºC
BSPT, ISO 7/1
AS/NZ 4020 for food contact