Pn 40 Big Size Double Flanged Double Eccentric Rubber Seated Butterfly Valve

Model NO.
BCT-E-BFV
Working Temperature
-20-120
Material of Seal Surface
Soft Sealed
Valve Body
Casting
Application
Industrial Usage, Water Industrial Usage, Household Usage, Power Plant, Sewage Treatment Plant
Body
304 ,Wcb Iron ,Ggg40, Ductile Iron, Cast Iron,
Disc
Ductile Iron ,Stainless Steel 304 ,316 ,1.4526
Seat
EPDM,NBR,PTFE
Shaft
Stainless Steel 410 or 416
Actuator
Handle or Gear Worm
Rubber
EPDM NBR
Connection
Flange
Pressure
Pn40
Certification
ISO Ce
Structural Style
Double Eccentric
Trademark
BCT
Transport Package
Export Standard Wooden Case
Specification
DN50-DN4000
Origin
China
HS Code
8481804090
We'll make each hard work to become excellent and excellent, and speed up our measures for standing from the rank of intercontinental top-grade and high-tech enterprises for Pn 40 Big Size Double Flanged Double Eccentric Rubber Seated Butterfly Valve, The product will supply to all over the world, such as: Cape Town, Liberia, United Arab emirates, Good quality and reasonable price have brought us stable customers and high reputation. Providing 'Quality Products, Excellent Service, Competitive Prices and Prompt Delivery', we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We will work whole-heartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.
Beijing Bctrading Science and Technology Co., Ltd. Diamond / Audited Supplier
Double flanged double eccentric rubber seated butterfly

rubber seated Butterfly Valve, double eccentric disc design, double flange, series 14 or series 13
Design standard: BS EN593
Face to face length : EN558-1/ISO5752 series 14 (DIN3202 F4) / ISO5752 series 13
Flange dimension and drill : BS EN1092/BS4504 (DIN2501)
Size: DN100 – DN4000/ 4″ – 160″
Pressure rating:PN6- PN10-PN16-PN25-PN40
Application: water, drinking water, sewage, low-corrosive liquid etc.

Size

DN100 to DN4000

Pressure

PN10, PN16, PN25, PN40

Suitablem

water, and other weak corrosive liquid etc.

Temp.

-10~120°C

2. Double flanged double eccentric rubber seated butterfly standard items:

Description

Standard

Design and manufacture

EN593

Face to face

ISO5752 series14, EN558-1 series 14, DIN3202 F4

Flange and drilling

ISO7005-2, EN1092, DIN2501

Pressure test

EN12266 ISO5208

Top flange of bare shaft valve

ISO5211

Top flange on worm gearbox for e-actuator

ISO5210

3. Double flanged double eccentric rubber seated butterfly main part material items:

Name

Material

Body

ductile cast iron, WCB, stainless steel

Disc

ductile cast iron, WCB, stainless steel, Al-bronze

Stem

SS420, SS431

Disc seat ring

EPDM,NBR,VITON

Body seat ring

SS304

Retainer

SS304, SS316

Shaft bearing

Al-bronze, self-lubricating bearing

Bolt & nuts

8.8 grade galvanized, SS304

Coating

epoxy coating, thickness: min. 250 microns, color code: RAl5015, 5017, 5010, and etc.

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

1. Product catalogue:

2.BCT Customers

 

3.Workshop and process

 

4.Inspection and test

 

5.Packing

 
6.Installation and application