H14 swing check valve
Features
-1/4"~3" (DN6-DN80)
- W.P.: 200WOG (PN16)
- W.T.: _20P~18(rc
- Investment casting
- Swing type disc
- Presicion grinding
- Thread end: ASME B 1.20.1 (NPT),
DIN 259/DIN 2999, BS21,
ISO 288-1, ISO 7-1
-Socket weld end: ASME B16.11
The chemical composition analysis, mechanical property test, intergranular corrosion test and metallographic structure analysis of the finished product are carried out. The quality is guaranteed by ultrasonic inspection and liquid penetration inspection. 100% ultrasonic flaw detection and evaluation are carried out according to RCC-M requirements, and liquid penetration inspection and evaluation are carried out on all surfaces. Swing type rubber check valve is suitable for domestic water pipeline network; but not suitable for sewage with a lot of sediment, swing single-clack check valve is suitable for water supply system, petroleum, chemical industry, metallurgy and other industrial sectors where installation space is limited place is most applicable.
Dimensions
SIZE | d | L | H | D | J | |
1/4" | DN6 | 11 | 62 | 48 | 14.2 | 9.5 |
3/8" | DN10 | 11 | 62 | 48 | 17.6 | 9.5 |
1/2" | DN15 | 15 | 64 | 48 | 21.8 | 9.5 |
3/4" | DN20 | 20 | 80.7 | 52 | 27.2 | 12.5 |
1" | DN25 | 25 | 90 | 58 | 33.9 | 12.5 |
1-1/4" | DN32 | 32 | 103.3 | 70 | 42.7 | 12.5 |
1-1/2" | DN40 | 39 | 119 | 76 | 48.8 | 12.5 |
2" | DN50 | 50 | 140 | 82 | 61.2 | 16 |
2-1/2" | DN65 | 63 | 164.3 | 91.5 | 73.9 | 16 |
3" | DN80 | 76 | 189 | 102 | 89.8 | 16 |
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