Double Check Valve Couplings

In order to fulfill the changing demands of our clients, we are offering Double Check Valve Coupling. Our products are developed under the strict supervision of experts using superior-grade raw material. The experts of our firm ensure that only defect-free range is delivered at the customers' end within the promised time.

  • Cement
  • Petrochemical
  • Oil & gas
  • Paper
  • Sugar
  • Refineries
Model Type Size Max working press. Dimensions(mm) Weight(g)
BSP/ PSI
NPT Ls D Hs A T Steel Brass S.S.
1S QRC-DC1 1/8″ 4000 48 24 18Øx2Hex.14 11 1/8-28PT 85 93 86
2S QRC-DC2 1/4″ 4000 58 28 22Øx2Hex19 13 1/4-19PT 133 145 134
3S QRC-DC3 3/8″ 4000 65 35 25Øx2Hex.21 13 3/8-19PT 208 227 209
4S QRC-DC4 1/2″ 3500 72 45 35Øx2Hex.29 15 1/2-14PT 428 466 431
6S QRC-DC5 3/4″ 3000 88 55 41Øx2Hex.35 17 3/4-14PT 710 773 714
8S QRC-DC6 1″ 2500 102 65 48Øx2Hex.41 20 1-11PT 1000 1089 1006
40S QRC-DC7 1 – 1/4″ 2500 115 79 59Øx2Hex.54 24 1 1/4-11PT 1587 1728 1596

Also Available in 1-1/2 “, 2″, 2-1/2″, 3″ & 4” – Price on Request

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