製品説明
Save space and easy to replaceSuitable for flange to clamp connection
Backward movement of disc shaft
Can be used upright and horizontally
Provide flanged check valve products
The arrow on the side indicates the direction of fluid flow, pay attention to when installing
When installing horizontally, make sure that the hoisting ring is upward
The distance from the water pump port should be more than 5 times the pipe diameter during installation