1.100% factory price, because we are direct producer of butterfly valves, check/non-return valves, gate valves,globe valve and so on.
2.Market, technical support and after-sale service within 24 hours.
3. You can order your own configuration.
A: Manual B: pneumatic C: electric D: bare shaft E: disc with pin F: disc without pin G: double half shaft H: one piece body I: two pieces body J: logo
4.All valves are tested at least twice before and after hammer pin to ensure its perfect sealing property.
5.Valves' back seats are phenolic resin under DN350 while above DN400 are aluminium back seat to prolong its working life.
6.Concentric valves can ensure zero leakge.