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DIN Check Valve:
DIN Lift Type Check Valve
Check Valve can stop fluid from backflow. The disc opens by the pressure of the fluid and fluid flows from access tp exit. When the access islower than the exit, by pressure differential and gravit, disc will shut automatically to stop the backflow.
Vertical check valve and globe valve has similar structures. The disc does verical movements around the certerline. The movement is reliable. Check Valve usually applies to horizontal pipelines only.
Features:
1. This product has logical structure, reliable seal, excellent performance and nice design.
2. The stem surface is build-up welding with Co hard alloy, which is attrition-resistant, corrosion resistant has good friction and long life.
3. The part material, flange and butt weld and dimension may be selected according to current operating condition and users' requirement, so that meeting the requirements of various engineering.
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A: We are factory. Our valves are 100% tested before delivery.
A: Yes, we could offer charged sample and the cost can be reduced from following batch quantity order. As our products are too heavy, sample freight will not be covered at our side.
A: 1 PC is ok.
A: Generally it is 15 days. If it is not standard model, or necessary parts are not available in stock, the delivery time will be 30 days. For batch order, it is according to quantity.
Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
A: Generally speaking, it is 1 year after the shipment date.
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