BS5155 Double Eccentric Double Flange Butterfly Valve, with Gearbox, Series13/14, DIN3202 F4, Pn10/ Pn16/ Pn25

Model NO.: BBKDEBV-01 Connection Form: Flange Seal Form: Force Sealed Work Pressure: Low Pressure (Pn<1.6mpa) Material of Seal Surface: Soft Sealed Application: Industrial Usage, Water Industrial Usage, Household Usage, Water Solution Certificates: ISO9001, Ce, Wras Production: 5000PCS/Month Driving Mode: Manual Structure: Double-Eccentric Sealing Valve Stem: Normal Working Temperature: Normal Temperature (-40°CDouble Eccentric Double Flange Butterfly Valve
with Gearbox Operation

Materials Range: 

1- Body: Ductile Iron GGG40/50 or Cast Iron GG25

2- Spindle: SS420/SS431/SS416

3- DISC: Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel

4- Seat: EPDM or PTFE

5- Pin: Stainless Steel

6- Epoxy Resin coating internal & external, thickness above 250 micron

7- Connection: Wafer type, lug type, flange type

8- Work pressure: PN10/16; Size Range: 2" to 72 "

9- Design Standard: DIN, EN558-1, API609; Top flange: ISO 5211; 

10- Operate: Handwheel or Worm Gear, Actuator or pneumatic. 

Type Available: Flanged type.
Sizes Available: DN50mm to DN3000mm 
Pressure Range: PN (MPa): 1.0, 1.6, 2.0, 2.5
Materials Standard: Others on request
Basic Design: BS5155/EN593
Face to Face Dimension: DIN3202 F4, EN558-1 Series 13 &14
Inspection & Testing: API 598,
Flanged End Dimension: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16,BS 10 Table D, BS 10 Table E

Top flange: ISO 5211
Suitable Mediums: Fresh water, sea water, gas, oils, acids, alkalis, etc
Suitable Temperature: -26-82C

Features: 1.       High reliability of strength and rigidity. 2.       Adopt double eccentric construction, small friction of seat and torque during opening or closing.. 3.       The disc is truss framed with plates, lower flow resistance.. 4.       Good seal function, 0 leakage. 5.       The rubber sealing ring could be replaced on pipeline without removing the valve.(DN>=700) 6.       The axle bearings are self-lubricated type, oil is not needed, frication drag is small during operation.

 

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