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The professional manufacture
duckbill check valva:
| Packaging Detail: | Unfumigation wooden case (Out package) and Plastic film and Textile membrane(inside package). We can make change as your request. |
| Delivery Detail: | 7-40 according to the amount you booked |
rubber duckbill check valve
1.highly flexibility
2.it is convenience to install
3.DN(50--3000)
Sewage rubber check valves: is made in our company have been constantly receiving reputation not only at home but overseas.
The rubber Duckbill check valve is all rubber reinforced. It consists in an elastomer sleeve flattened in one end. The Duckbill valve can only be opened when the forward flow lifts the sealing flattened side of the sleeve that, otherwise its natural position is to be closed.
Keep Improving For Production
The size of rubber duckbill check valve.
matdhing pipeline DN | valve step(A) | pipeline touching (B) | matdhing pipeline | valve step(A) | pipeline touching (B) | |
1/2"~3/4" | 15 | 15 | 10" | 50 | 50 | |
1"~1/4" | 20 | 20 | 12"~14" | 100 | 100 | |
1-1/2~2-1/2 | 25 | 25 | 16"~20" | 150 | 150 | |
3" | 40 | 40 | 24"~36" | 200 | 200 | |
4" | 50 | 50 | 42" | 250 | 250 | |
6" | 50 | 50 | 48"~60" | 300 | 300 | |
8" | 50 | 50 | 72" | 400 | 400 |
Our Advantages of duckbill wafer check valve
:
Henan Liwei pipeline equipment Co.,Ltd is lead manufacturer of rubber joint in China.
(1)24 years experience of manufacture in this line
(2)The Main Drafting Units of Chinese Standard flexible rubber joint
(3)Compensator engineering research center of Zhengzhou city.
(4)Member of CNEA(China Nuclear Energy Association )
(5)ISO9001:2008 and ISO14001:2004 certificated by CNAS(China National Accreditation Service for Conformity Assessment)
(6)The largest vulcanizing equipment in China (5000mm X 10000mm).
(7)Strict quality control system to ensure every piece of product can meet the operational requirements
(8)Professional after-sale service team.
(9)Strong R&D ability, 29 engineers and technicians.
Sincerely hope to cooperate with you ! !
!
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