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OEM Earless Wafer Type Butterfly Valve Manufacturer, Exporter
Product Description
The maximum diameter of the earless butterfly valve can reach DN300. If it exceeds 300, it is recommended to use a wafer butterfly valve with ears.
The material can be applied to ductile iron, WCB, LCB, etc.
Generally, soft sealing is used, which can be a soft back-seat or a hard back-seat.
Generally, a handle is sufficient for the actuator.
| Size & Pressure Rating & Standard | |
| Size | DN40-DN1200 |
| Pressure Rating | PN10, PN16, CL150, JIS 5K, JIS 10K |
| Face to Face STD | API609, BS5155, DIN3202, ISO5752 |
| Connection STD | PN6, PN10, PN16, PN25, 150LB, JIS5K, 10K, 16K, GOST33259 |
| Upper Flange STD | ISO 5211 |
| Material | |
| Body | Cast Iron(GG25), Ductile Iron(GGG40/50) |
| Disc | DI+Ni, Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L), Duplex Stainless Steel(2507/1.4529), Bronze, DI/WCB/SS coated with Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA |
| Stem/Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
| Seat | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA |
| Bushing | PTFE, Bronze |
| O Ring | NBR, EPDM, FKM |
| Actuator | Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator |
Frequently Asked Questions (FAQ)
Q Are you a Factory or Trading?
We’re a factory with 17 years production experience, OEM for some customers around the world.
Q What is your After-sales service term?
18 months for all our products.
Q Do you accept custom design on size?
Yes.
Q What's your terms of payment?
T/T, L/C.
Q What is your transportation method?
By sea, by air mainly, we also accept express delivery.
