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Butterfly Valve

Electric Actuator Wafer Butterfly Valve

Debug · supplier source (internal only)

EFC datasheet PDF ↗supplier: watts · ref: 276

Specifications

Confirmed at quote
Size Range
DN50–DN1000
Pressure Class
PN16
Standards
MSS SP-67, API 609, EN 593, API 609, ISO 5752 series 20, BS 5155, DIN 3202, API 598, ISO 5211, DIN PN10/16/25, ANSI B 16.1, BS 4504, ISO PN10/16, JIS B 2212/2213, BS 10 table D, BS 10 table E

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
bushing
o ring
pin

Actuation options

electric actuatormanual leverworm gearpneumatic

Approvals

LR (Lloyd's Register)ECM (Ente Certificazione Macchine)ISOEACCEBureau VeritasACS (Attestation de Conformite Sanitaire)WRAS Approved Product

Features

  • Compact size and low weight for easy installation and maintenance
  • Simple construction with 90-degree on/off operation
  • Low operating torque
  • Flow characteristic tending to linear, providing good regulation performance
  • Rated for tens of thousands of opening/closing cycles
  • Wide selection of body and seat materials for compatibility with various media
  • Wafer body for installation between standard flanges
  • Wafer-style body (images 0-1) and lug-style body (images 2-3) variants visible
  • Electric actuator mounted on valve
  • Rubber-lined body with stainless steel disc
  • Two-piece shaft design visible in sectional diagram
  • 7 numbered components visible in sectional diagram (parts 1–7)
  • Flanged drilling dimensions provided for PN16, PN10, ANSI 150 and JIS 10K standards

Notes

  • Available in various sizes and voltage configurations
  • Products hold up to 10 international authoritative certification certificates
  • Diagram: Sectional/assembly drawing showing butterfly valve cross-section with 7 numbered part callouts (1–7), identifying key components including body, disc, stem, seat liner, upper stem bearing area, and top flange. Dimensional parameters labelled: C (face-to-face), d0 (stem diameter), Øg (top flange bore), h (top flange thickness), ØD1 (bolt circle diameter), n-Ød1 (number and diameter of bolt holes), ØE (inner bolt circle), ØK (outer bolt circle), z-Ød (bolt count and diameter), p (stem square drive size), b (bottom stem diameter), l (stem square length).

Description

A wafer-style butterfly valve fitted with an electric actuator for automated flow control. The wafer body is designed for installation between standard flanges across a range of flange standards. Available in multiple body, disc, seat, and shaft material combinations to suit various process media.

Smart find

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