Wafer Pattern High Performance Butterfly Valve Stainless Steel Bare Shaft

High Performance Butterfly Valves

 

  • Wafer Pattern, Lugged & Tapped or Double Flanged 2 way High Performance Butterfly Valves
  • Suitable for a variety of applications offering durability, reliability and cost effective alternative to ball valves.
  • For use on high temperature, high pressure or high duty cycle applications where a conventional concentric butterfly valve would not be suitable
  • Available with a Pneumatic or Electric Actuator and range of additional accessories such as switchbox, solenoid, air-filter regulator, 4-20mA Electro Pneumatic Positioner.
  • Fully assembled and tested.
Category:

Type

  • Wafer Pattern High Performance Butterfly Valves
  • Lugged Pattern High Performance Butterfly Valves
  • Double Flanged High Performance Butterfly Valves
  • Double Eccentric/Offset High Performance Butterfly Valves,
  • Triple Eccentric/Offset High Performance Butterfly Valves

Size & Connections

  • 50mm (2”) to 1200mm (48”),
  • Wafer
  • Lugged & Tapped
  • Double Flange

Duty

  • Water
  • Steam
  • Gas
  • Oil
  • Alkalines
  • Acids
  • Solvents
  • Fuel

Materials

  • GG 25, GGG 40-50, GGG 40.3, GS-C25
  • Al-Bz
  • WCB, LF2/LCC,
  • F1, F5, F9, F11, F22, F44, F51, F53, F55,
  • AISI 316, 304/L, CF8/M, CF3/M, 316/L, 321, 347,
  • Monel, Inconel, Hastelloy

Seat Material

  • PTFE
  • RPTFE
  • INCONEL
  • AISI 316

Pressure Rating

  • Class 150
  • Class 300
  • Class 600
  • Class 900
  • PN10
  • PN16
  • PN40

Temperature

  • -196°c to 500°c according to pressure

Approvals/Certification/Design

Design Standards

ASME B16.5, B16.10, B16.34, B16.47, ISO 17292, API 6D, API 609, BS EN 593, BS EN 1092-1 & 2, ISO 5752

Fire Safety Certification

API607, API 6FA, ISO 10497, BS6755

Testing

API 598 ISO 5208, API 6D, EN12266-1

Quality

ISO 9001: 2015, ISO 14001: P.E.D – 2015

Pressure Equipment Directive

PED: 2014/68/EU,

Safety Integrity Level

SIL 2, SIL 3

Stem Sealing

TA-LUFT

Explosion Rating

ATEX

Ship Certification

DNV GL,

Sour Service

NACE MR-0175

Actuator Mounting (Direct & Non-Direct Mount

Top flange ISO 5211

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