Butterfly Valve

Wafer Type Centerline Butterfly Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
NPS 2"-NPS 8"
Pressure Class
Class 150
Standards
API 609, MSS SP-67, DIN3202, BS EN558-1, API 598, ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16, ISO5211
End connection
Wafer ANSI B16.1 · Wafer BS4504 · Wafer DIN2501
Face-to-face
API 609, MSS SP-67, DIN3202, BS EN558-1

Configure your variant(manually adjust box on the right if you require a different spec)

Size
Pressure
End connection

Materials

All available material options per part. Click a pill to set it in the configurator.

body
disc
seat
stem
shaft
packing
o ring

Operating media

airsewagesteamgasoil

Features

  • Compact and lightweight construction for ease of transport, installation and disassembly.
  • 90-degree operation for rapid switching.
  • Low operating torque.
  • Zero-leakage sealing capability.
  • Multiple seat and body materials available for compatibility with various media.
  • Flow characteristics approximate a straight-line curve, providing good throttling performance.

Notes

  • Diagram: Wafer-type butterfly valve with lever/handle operator, blue ductile iron body, rubber-lined bore, stainless steel disc, and notched locking lever handle. Lugged wafer body style visible.

Description

A wafer type centerline butterfly valve designed to be installed between flanges. Available in NPS 2" - 8" at 150LB pressure class, with cast iron or ductile iron body options. Seat materials include EPDM, NBR, Viton, and PTFE, suitable for a range of media including air, sewage, steam, gas, and oil.

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