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Home> Products |
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ZM-4001 BRASS CHECK VALVE |
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| Technical standard |
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1. Normal pressure: 1.0Mpa:
2. Working Medium: water、oil;
3. Working Temperature: -20℃≤t 150℃;
4. Thread standard: 55°inch system pipe thread (ISO 228); |
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| G |
A |
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| 1/2" |
66 |
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| 3/4" |
72 |
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| 1" |
85.5 |
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| 1-1/4" |
95.5 |
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| 1-1/2" |
112 |
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| 2" |
140 |
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| 2-1/2" |
158 |
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| 3" |
167 |
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| 4" |
192 |
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