Duckbill valve was called duckbill check valve, rubber check valve or rubbe non-return valve in common.
We are engaged in continuously consummate and improve the function of the duckbill valve, therefore the strength, toughness and the leakproofness have been greatly enhanced. This valve has no movable element so that it needs no repair. Duckbill valve goes for straight pipe, flange pipe, cement pipe and glass reinforced plastic pipe, it has been widely used in drainage and flood discharge of seacoast, sandy beach, wharf and reservoir. Duckbill valve has solved the blocking problem completely. Indeed, it is a environment-friendly valve.
The manufacturing technique of this valve was introduced from Spain. It was called duckbill valve in common, was the latest check valve which was extensively used in domstic sewage treatment with its unique principle of work and fsahionable design.
Application:
Mainly used at waterproofing system, drainage system, water pump outlet, lift pumping station and submerged aeration system.
Advantages:
Extremely easy installation for its conjoined flange and valve body.
Minimal maintenance
Full rubber structure
Available for large objects to pass through without blockage
Materials:
Neoprene, chlorosulfonated polyethlene, Buna-Nrubber(NBR), ethylene propylene rubber(EPR) etc. (other materials on request)
Installation method and dimension:
This valve is available for immediatepacking on to the tank, flange or reclamationdam for its conjoined rubber flange and valve body. And the metal flange gasket could help the valve join the metal flange naturally. During installation, the flange should be chose on correct dimension to match with the connecting flange. Waterproof-glue should be added between flange and connecting flange on a case-by-case basis to ensure the pipeline absolute sealed. And do not damage the flange.
Hengtong Water Supply Material Factory of Gongyi City is specialized in study, development and production of water fittings. We have decades of producing history. For our powerful technical strength, high quality and Just-in time delivery, we have been repeatedly rated as The Contract The Word enterprise by Henan province.
Our main products are: (large pipe accessories with the caliber below 6 meters) flange, expansion piece, transmission joint, expansion joint, rubber joint, waterproof casing, bellows compensator, duct compensator, pipe compensator, butterfly valve etc. Recently, plenty of enterprise units selected our products, such as Power Plant in Xintai City of Shandong province, Copper Smelting Plant in TongLing City of AnHui province, No. 1 Waterworks in Jinshan District of Shanghai, Shouyang Power Plant in Luoyang City of Henan province, Sewage Treatment Works of Tianjin City etc. And our products have favor good reputation among customers.
We are located in the south of Economic and Technological Development Zone of Gongyi where at the west of Zhengzhou and the east of Luoyang, beneath Song Mountain in the north and beside the Yellow River in the south. Longhai railway, 310 National Highway and Kai-luo expressway run through this region. We have convenient transportation, beautiful landscape and agreeable climate as our advantages.
With the excelsior quality as our eternal pursuit, the reasonable prices and quality service as the prerequisite condition of our trade cooperation, we would like to build a prosperous future with you in the new century together.
