Design: API609,GB12238,JIS B2064

Face to face/end to end:GB/15188.2

Flange: GB4216, GB9113, GB9115

Test: GB/T13927,JB/T 9092

Wafer gear--driven rubber--lined butterfly valve

Body: Cast iron,Ductile Iron, Cast steel, Stainless steel,etc.

Plate: CI, Ductile Iron, Cast steel, S.S,etc

Stem: WCB, S.S.

Seal: BNR, EPDM,PTFE

Packing: PTFE,Flexible graphite,NBR, V-washer

Medium: Water, Oil, Steam, Sea water, Acid fluid.

Y-strainer:

Connect: Screw thread, Flange

Working Pressure:PN1.0/1.6/2.5 MPa

Body Material: Cast Iron, Ductile Iron, Cast Steel, Carbon Steel

Sieve Material: Stainless Steel

Medium:Water, Air, Oil

Design: BS 1868 & API 6D

            GB/T 12236

            JB/T 8937 & API 594

Face to face: ANSI B 16.10

                    GB/T 12221

                    API 594

Flange:ANSI B 16.5

           JB/T 74~90

           GB/T9113~9113.4--2000

           DIN2543~2548

Temperature Pressure: ANSI B16.34

Test: API 598