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Rubber lined double eccentric butterfly valve for water\oil\gas

Rubber lined double eccentric butterfly valve for water\oil\gas

Rubber lined double eccentric  butterfly valve for water\oil\gas
Rubber lined double eccentric  butterfly valve for water\oil\gasRubber lined double eccentric  butterfly valve for water\oil\gasRubber lined double eccentric  butterfly valve for water\oil\gas
Categoriesvalve
AlbumView larger image
BrandYoufa steel pipe
ModelD-41Xb
Body materialDI/SS/CARBON STEEL
SeatEPDM/NBR/PTFE
Test inspectionEN12266
ColourBlue/Green/Black or as per customers' requirements
SizeDn150-4000
OperationsHandlever/Gear box/ E. Actuator/Pne. actuator
CertificateISO9001:2008/WRAS/97/23/EC
FOB portXINGANG PORT
Terms of PaymentT/T
Update Time2019-09-17
Detail Information

        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.


         

Our committment:

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"
Pressure rating:PN6/10/16/25/40 
Application: 
water, drinking water, sewage, low-corrosiveliquid etc.

 

Overview:
1.Flange
Flange and drilling to EN1092-2, face to face as perISO5752 series 14 ISO5752 series 13

2.Disc

Streamlined low profile disc ensures the lower flowresistance.
3. Body
Stainless steel welded and finished body seat ensuresReliable and durable performance.
4. Shaft
Disc to shaft connection by means of key, or taper pin.
5. Bearing
Self lubricating bearing of Al-bronze material, free frommaintenance.
6. Gearbox
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

 

Name

Material

Body

GJS500-7/ GJS400-15/ WCB/SS

Disc

GJS500-7/ GJS400-15 /WCB/SS/BRONZE

Shaft

SS420/SS431/Duplex 1.4462

Body seal ring

SS304

Disc seal ring

EPDM

Shaft bearing

Al-bronze

Retainer ring

Carbon steel +epoxy/ SS304

O ring

EPDM

Pin

SS420

Packing gland

Carbon steel +epoxy

 

(Other Material are available on request)


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