Cast Iron Wafer Check Valve
Dual Plate or Single Plate
Resilient Seat(NBR or EPDM)
Upper and lower PTFE Thrust Washers
Fusion Bonded Epoxy.
The normal package is wooden box(Size: L"W*H). If export to european countries, the wooden box will be fumigated. If container is too tigher, we will use pe film for packing or pack it according to customers special request.
Q: Is there any MOQ limit ?
A:No. 1pc is Ok for test.
we spring loaded check valve suppliers,you can know it.