A105 150lb Dn150 carbon steel flat welding slip on flange
US $0.15-$0.38
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Name | Check valve flanges |
Type | 100# 150# |
Brand | TUOSHENG |
Material | ABS plastics |
Color | black |
Function | Unidirectional flow of air to prevent backflow |
Feature | 1. Perfect combination of flange and check valve, cost saving, easy installation. 2. Prevent the reflux of exhaust gas and lampblack |
Usage | Suitable for factories, shopping malls, offices, residences, bathrooms, kitchens |