duckbill check valve

Short Description:

Rubber flexible non-return valve, also known as duckbill valve, adopting the design of the rubber, made of rubber flange, the valve body and the duckbill one production.
Widely applicable to the coast, beach, marina, reservoir, the Municipal Administration drainage, sewage and other places with.The valve can be replaced by the door, gate, completely solve the problem of sediment, silt, rocks, vegetation, marine biological obstruction.


Product Detail

OEM/ODM Service

Product Tags

鸭嘴阀

Main dimensions 

PN(mm) DN(mm) H H0 H1 b B D2 2T Remarks
1.0 150 285 96 76 16 247 186 17 Straight mouth
200 346 96 98 15 306 230 18 Straight mouth
250 400 100 115 17 380 300 16 Straight mouth
300 430 97 102 26 480 360 20 Straight mouth
350 520 90 150 26 540 410 30 Straight mouth
400 550 90 135 28 605 460 25 Straight mouth
450 605 90 190 30 645 514 26 Straight mouth
500 630 90 170 30 750 564 30 Straight mouth
0.6 600 760 110 - 30 880 668 - Bending mouth
700 775 110 - 40 950 772 - Bending mouth
800 860 110 - 40 1220 874 - Bending mouth
900 940 110 - 40 1320 976 - Bending mouth
1000 1150 140 - 30 1430 1078 - Bending mouth
1200 1210 160 - 42 1620 1298 - Bending mouth

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