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Butterfly Valve

Extension Shaft Wafer Butterfly Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
DN50-DN1000
Pressure Class
PN10/PN16
Standards
API 609, ANSI 16.34, JIS B2064, GB/T 12238, DIN 3202, ISO 5752, BS 5155, API 598, ISO 5211, DIN 2501 PN10/16, ANSI 125/150/300, BS 4504, JIS 10K
End connection
Wafer DIN 2501 · Wafer ANSI · Wafer BS 4504 · Wafer JIS

Available sizes

Standard DN sizes covered by this product. Confirmed at quote.

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
bushing
o ring

Operating media

chemicalsairwatersteamoilacidssalts

Approvals

WRASNSF/ANSI 61DVGWLR (Lloyd's Register)ECM (Ente Certificazione Macchine)ISOEACCEBureau VeritasACS (Attestation de Conformite Sanitaire)WRAS Approved Product

Features

  • Extension shaft allows valve operation without excavation of buried pipelines
  • Thermal break option to prevent heat transfer in insulated systems
  • Compact wafer-style body
  • Custom shaft lengths, materials, and accessories available on request
  • Wafer-style butterfly valve with lever handle
  • Rubber-lined body bore (seat integral with body)
  • Disc visible in closed position
  • Stem with packing gland arrangement
  • Flanged drilling patterns available for PN10, PN16, ANSI 150 and JIS 10K

Notes

  • Global Certifications – WRAS, NSF/ANSI 61, DVGW available
  • Custom Configurations – Special shaft lengths, materials, and accessories
  • Our products hold up to 10 international authoritative certification certificates
  • Diagram: Sectional/dimensional drawing of a wafer butterfly valve showing front elevation with bolt-hole pattern (n-Ød1, ØD1), side cross-section with part call-outs numbered 1–7 and dimension references C, Ød0, Øg, h, and bottom plan view of actuator mounting flange showing dimensions b, ØE, ØK, z-Ød, p

Description

A wafer-style butterfly valve fitted with a stainless steel extension shaft, designed for buried pipelines, insulated piping systems, and hard-to-access installations. Available in cast iron, ductile iron, carbon steel, and stainless steel bodies with multiple seat material options. Operates across a temperature range of -30 °C to 135 °C at nominal pressures up to PN16 / Class 300.

Available pressure classes

Pressure classes this product is rated to.

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