PDC® Flanged Check Valve

Description:
The DFT PDC® Silent Check Valve model is specially designed for use on the discharge side of reciprocating air or gas compressors. It includes a pulse damping chamber to maintain the disc in the open position during the momentary reductions in flow associated with each cycle of a reciprocating compressor and to protect against premature seat wear.

Specifications:

• Pulse damped design
• Modulating “air” or “gas” applications:
• discharge of reciprocating air/gas compressors
• self sizing
• accommodates varying flows without chattering
  
• Mediums:
• air
• gas
  
• ANSI B16.10 Face-to-Face dimensions
• One piece body
• Spring-assisted silent closing
• 2” to 12” Line size
• ANSI 150 to 1500
• WCB, 316 SS & LCC body
• 316 SS trim
• 316 SS spring (450°F max)
• Ends:
• RF Flanged
• RTJ
  
• Center guided
• Horizontal or vertical installation
• Tight shut-off
• Protected spring
• Easy maintenance
• Versatile