TIANJIN UNITED VALVE MANUFACTURE CO., LTD
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Strainer

Threaded Y-strainer
PRODUCTION STANDARD

Threaded Ends NPT ASTME B 1.20.1 /BSPP DIN2999
Working Pressure:  125WOG 150WOG
Shell Test: 1.5Mpa 1.5Mpa
Seat Test 1.1Mpa 1.1Mpa
Application:  W.O.G.
Test Standard EN12266-1/  API598
Features  
  

● Used extensively to strain foreign matter from pipe lines and provide economical protection  
for costly pumps, meters, valves and other similar mechanical equipment.  

● Machined seats in both body and cap align and lock the screen in place to stop sediment  
bypass.  
  
●Gasketed cap is used for easy disassembly and assembly. Many others use Loctite, rendering  
disassembly virtually impossible.  

Self-Cleaning  

● Self cleaning is accomplished by opening the plug or valve connected to the blowoff outlet.  
Blowoff Outlets  
● Outlets are NPT Tapped  
● Not normally furnished with plug. Plug available, specify with order.  

Capacity  
● Generously proportioned bodies  
● Open Area Ratio much greater than pipe size, ensure low pressure loss.  
  
● Graphite gasketed cover for easy screen cleaning  
●20 mesh screens standard to 2”; .045 perf 2-1/2” to 3”, others available  
  
  
Maintainance on Spare Parts  
  
To order replacement screens or gaskets, which are the only items  
normally required, you should specify the following:  

A. Size and model number of strainer or casting number as it appears on the body of the strainer  

B. Specify the type of service. For example: water, steam, gas, oil, air. The working pressure and temperature of the system and the particle size to be strained out should also be specified.  


 
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