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　Lined check valve
Welcome to Lined check valve

Note:

1.Design and manufacture:API 594.

2.Flange dimensions:ASME B16.1/EN 1092.

3.Test and inspection:API 598.

4.Size up to 24".

Materials list:

1 Body Ductile Iron
2 Seat EPDM/NBR
3 Disc Stainless Steel
4 Spring Stainless Steel
5 Stem Stainless Steel
DN L D D1 E C d α
50 54.0 101.6 84.1 52.4 125 19 45°
65 54.0 120.7 98.4 52.4 145 19 45°
80 54.0 133.4 115.9 52.4 160 19 22.5°
100 63.5 171.5 142.9 81.9 180 19 22.5°
125 66.7 193.7 171.5 65.1 210 19 22.5°
150 79.4 222.3 200.0 77.8 240 23 22.5°
200 98.4 269.9 254.0 96.8 295 23 15°
250 101.6 366.6 308.0 100.0 355 28 15°
300 130.2 406.4 365.1 128.6 410 28 15°