Special Valve Used Under Ground

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
1 Piece unit
Supply Capability:
200 Pieces per Month unit/month

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Product Description:


Double flange, double eccentric, rubber seated butterfly valve 




Double flange, double eccentric, rubber seated butterfly valve,

1. Size and pressure range: 

  Size: DN100-DN4000 

  Pressure: PN6-PN40


2. Medium and temp. range: 

   Suitable medium: water and low-corrosive liquid etc. 

   Suitable temp.:  -10-120 


3. Technical items:


Design standard: EN593


Face to face length acc.to:ISO5752 series14/DIN3202,F4


Flange dimensions and drilling acc.to: ISO7005-2/ EN1092-2, DIN2501


Top works acc.to: ISO5211


Top flange for actuator installation acc.to: ISO5210


4. Material items: 


Body: ductile iron,


Disc: ductile iron


Shaft: SS420


Body seal ring:SS304


Disc seat ring: EPDM/NBR/VITON


Retainer ring: SS304


Shaft bush: AL-bronze


notes: Other materials are available on request


5.Coating: AKZO Nobel epoxy power, coating thickness min. ≥250micron 


6.  Operating mode: bare shaft, worm gear+handwheel, electirc actuator, pneumatic actuator, hydraulic actuator, etc.


7. Packing: seaworthy packing: iron case, veneer case, wood case,


8. Delivery port: Shanghai, Tianjing, etc.

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Our main products are double eccentric metal/rubber seated butterfly valves, triple offset butterfly valves, tilting disc check valves, centerline butterfly valves, ebonite butterfly valves, eccentric plug/ball valves, gate valves, globes and power station valves, with sizes ranging from DN40mm (2") to DN4000mm (160") and PN ranging from 0.01MPa to 6.4MPa. Our valves are widely used in the fields of water supply, metallurgy, electric power, petrochemical and municipal construction.

1. Manufacturer Overview

Location Henan,China (Mainland)
Year Established 2001
Annual Output Value
Main Markets North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe
Company Certifications ISO14001 ;WRAS;CE

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage 31% - 40%
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size: 30,000-50,000 square meters
No. of Production Lines
Contract Manufacturing OEM Service Offered Design Service Offered Buyer Label Offered
Product Price Range