The DFT Check Valves include 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.
Features include: modulating “air” or “gas” applications; meets API 6D; ASME B16.10 Face-to-Face dimensions; spring-assisted silent closing; 2″ to 26″ line size available and will quote larger; WCB, 316 stainless steel & LCC body; tight shut-off; horizontal or vertical installation; easy maintenance, and many more.
Image credit: DFT Valves