High Performance Hard Seal Butterfly Valve
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High Performance Hard Seal Butterfly Valve

  • Item No.:  BFV-1043
  • Export Markets:  Worldwide
  • Packing:  Plywood cases
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  • Description
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High performance hard seal butterfly valve is designed to suit this severe conditions (such as high temperature and pressure) for provide reliable & efficient performance which do not allow the use of rubber seated valves. They can be used in ON-OFF or regulation services. This design allows reduced torques and excellent throttling capabilities of the off-set disc assemblies. The metal-metal seal assures a perfect tightness even at pressure and/ or temperature & pressure changes.

General features

Materials: carbon steel WCB, LCB, stainless steel CF8, CF8M, CF3, CF3M, alloy steel and aluminium bronze etc etc
Size: DN50 Thru DN3000 (2" Thru 120")
Design & manufacturing standard as per API 609 / BS 5155 / EN593 requirements
Pressure Class: Pressure Rating 150# ANSI & 300# ANSI & 600# ANSI
Working temperature:-29 ºC to + 425ºC, With special materials -196°C to + 600°C
Body styles: Wafer type, Lug type and double flanged
Actuators: Manual lever or gear operator, pneumatic actuator, electrical actuator
Design: basic design as per API 609 Calculations according to ASME SEC. VIII , EN-12516-2 ASME SEC. III , ANSI B16.34
Face to face Dimension API 609 /EN 558-1 Series 13 & 20
Body flange: ANSI B16.5, ANSI 150#, ANSI 300#
Drilling PN-10,16,25,40
Testing: API 598
Marking: MSS-SP-25 / EN 99

This high performance hard seal butterfly valve is widely used in oil refining, chemical machinery industries, chemical and petrochemical processing, water pipeline system, foodstuff, beverage, pharmaceutics, boiler, power generating plants, pulp and paper manufacturing processing, desalination, steelmaking, coal and mining industries.

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