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Lift forged steel check is widely used for pipeline of petroleum, chemical engineering and other industries. The check valve is mainly made of forged steel, also can adopt other materials to meet the requirements of customers.
Dimensions & Weights
Specifications | S | L | T | H ≈ | Weights(㎏)≈ | ||||
British System | Metric System | JNSI | JIS | ANSI | ISO、BS | JIS | 900~1500Lb | ||
NPI 60 | RC 55 | PT 55 | |||||||
1/2 | 15 | 21.8 | 22.2 | 79 | 1/2 | 61 | 1.4 | ||
3/4 | 20 | 27.1 | 27.7 | 92 | 3/4 | 65 | 1.5 | ||
1 | 25 | 33.8 | 34.5 | 111 | 1 | 79 | 3.1 | ||
1 1/4 | 32 | 42.6 | 43.2 | 120 | 1 1/4 | 95 | 3.9 | ||
1 1/2 | 40 | 48.7 | 49.1 | 152 | 1 1/2 | 103 | 5.6 | ||
2 | 50 | 61.1 | 61.1 | 172 | 2 | 118 | 8.9 |
Materials
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