wafe  swing check valve

Standard and Specification:
1. Design standard conform to:API 594
2. Connection flange conform to:ASME B16.5
3. Face to face conform to:API 594
4. Test and inspection conform to:API 598
Product Characters:
1.Reduce "Water Hammer".  
2.Have soft-seated and metal-seated types. Soft-seated construction with O-ring fixed onto seat groove; metal-seated construction with metal welded on the body, base metal or mechanically fixed metal.
3.Horizontal/vertical installation. It can achieve ideal effect in horizontal and vertical direction, flexible pipe layout, cost saving.
4.Light weight,small installation space, reduced installation costs.

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