SEALAND Duckbill Valve (as "flexible duckbill check valve" in Spain; "rubber flat mouth duckbill valve" in the US.) has many models of which the models of XH81, XH81A, XH41, XH41A are commonly used ones.We are committed to continuously improving the performance of rubber check valves by increasing their strength, toughness and sealing effectiveness.This check valve does not have any active parts and does not require any maintenance
| Product Name | SEALAND Duckbill Valve |
| Connection type | Flange end or threaded end |
| Color | Black |
| Applicable medium | Air, water, seawater, oil, etc |
| OEM service | Yes |
| Certificate | ISO, SGS, TUV, BV |
Q: Do you provide free sample?
Q: Do you provide free sample?
A:Usually we do not offer free sample
Q:Could you print our company LOGO on the nameplate and package?
A:Yes, we can do that
Q: Do you accept custom design on size?
A:Yes, if the size is reasonable
Q:Transportation
A:Transported by DHL, UPS, EMS, Fedex, SF, by Air, by Sea
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