|Min. Order||1 piece|
|Terms of Payment||T/T|
|Body material||DI/SS/CARBON STEEL|
|Colour||Blue/Green/Black or as per customers' requirements|
|Operations||Handlever/Gear box/ E. Actuator/Pne. actuator|
China Supplier Double eccentric butterfly valve in large size till Dn4000
D-41Xb double eccentric/offset Butterfly Valve, rubber seated design, doubleflange, is applied in the water industry, municipal engineering, waterconservancy project, drinking water engineering, and etc.
1. Quality control strickly: material control ,maching quality control ,,in-coming material control , assembly quality inspection ,leakage tesing ,and final inspection before shiping
2. Strickly and perfect management in production
3. Guaranteed quality in competitive price
4. On-time delivery
5. Standard packing or cusotmized
Design standard: BS EN593
Face to face length :EN558-1/ISO5752 series 14& ISO5752 series 13
Flange dimension and drill : BSEN1092/BS4504 (DIN2501)
Size: DN100 – DN4000/ 4"-160"
Application: water, drinking water, sewage, low-corrosiveliquid etc.
Flange and drilling to EN1092-2, face to face as perISO5752 series 14 & ISO5752 series 13.
Streamlined low profile disc ensures the lower flowresistance.
Stainless steel welded and finished body seat ensuresReliable and durable performance.
Disc to shaft connection by means of key, or taper pin.
Self lubricating bearing of Al-bronze material, free frommaintenance.
Low torque gearbox can be easily operated by hand wheelor connect with actuator.
7. Top flange
ISO 5211 top flange connect with gearbox or actuator.
8. O ring
Multiple shaft O rings provide long life and reliablesealing performance, which is easy to be adjusted or replaced.
9. Seal ring
T profiled disc seal ring fixed by retainer ensures thereliable sealing performance in both direction, which is also easy to be adjustedor replaced without any special tools
GJS500-7/ GJS400-15/ WCB/SS
GJS500-7/ GJS400-15 /WCB/SS/BRONZE
Body seal ring
Disc seal ring
Carbon steel +epoxy/ SS304
Carbon steel +epoxy
(Other Material are available on request)