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Double flange butterfly valve

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Valve Introduction

Double flange design for flat and convex flange connection. Design of novel structure , the overall small size, light weight. Have handleelectrical and turbine types.We have prepared samples for delivery every time.

 

Valve Technical Data

 

Nominal diameter

 DN40-DN2500

Design standard

 GB/T12238, BS EN 593, DIN 3354, API609AWWA C504 BS5155ISO10631

Top flange standard

 ISO5211

Face to Face

 GB/T1221, BS5155, EN558, DIN3202, ASME B16.10 API609 ISO5752

Flange drilling standard

 GB/T17241.6, BS4504, DIN2501, ASME B16.5BS10AS2129ANSI B16.1ISO 7005-2

Testing standard

 GB/T13927,BS5146, EN12266, API598

Type

 Flange

Max service pressure

 1.0MPA(10 bar) / 1.6MPA (16 bar)

Service temperature

 -25 Deg - 130 Deg C (EPDM Seat)-20 Deg - 80 Deg (NBR Seat)-20 Deg - 180 Deg (PTFE Seat)

Operated

 Lever / Worm Gear / Pneumatic / ElectricSuitable Medium  Water ,Gas ,Oil,etc.

 

Main Materials List

 

Body Material

 Ductile Iron/Cast Iron/Carbon Steel/Stainless Steel/ Al-Bronze

Disc Material

 Ductile Iron/Carbon Steel/Stainless Steel/ Al-Bronze

Seat

  EPDM / NBR / PTFE

 

Design Data

 

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Professional Valve Solution

ADD:No.29,6th road, Xiaozhan Industrial park, Jinnan district, Tianjin, China 300353

E-mail:summer@tjots.cn 

              otsvalve04@tjots.cn

              otsvalve06@tjots.cn

 

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