1 of 72 butterfly valvesHigh-performance Butterfly Valve
Butterfly Valve

Centerline Flanged Butterfly Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
NPS 2" / DN50-NPS 48" / DN1400
Pressure Class
PN10, PN16, 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
ANSI B16.1 flange · BS4504 flange · DIN2501 flange
Face-to-face
API 609, MSS SP-67, DIN3202, BS EN558-1
Operating temperature
-10~150℃

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
stem

Operating media

wateroilgasvarious corrosive media

Approvals

API 609MSS SP-67DIN 3202BS EN 558-1API 598ANSI B16.1 class 125BS 4504 PN10/PN16DIN 2501 PN10/PN16ISO 5211

Features

  • Bi-directional sealing with low operating torque
  • Flow characteristic tending to linear
  • Flanged connection; suitable for both vertical and horizontal installation
  • Multiple seat sealing material options available
  • Suitable for use at pipe nozzle locations
  • Seat sealing integrated with body for extended service life

Notes

  • Material field in specification table reads: 'Water, oil, gas, and various corrosive media' — listed under 'Material' heading, likely intended as media rather than material of construction
  • Diagram: Product photograph of a flanged butterfly valve with worm gear operator. Body is ductile iron painted blue, with a rubber-lined disc visible through the bore. Flange drilling visible on both faces. Worm gearbox with spoked handwheel mounted on top.

Description

A centerline flanged butterfly valve available in sizes NPS 2" to 48" (DN50 to DN1400), rated to Class 150 / PN1.0-1.6 MPa. Bodies are ductile iron or cast iron with rubber lining (NBR or EPDM); discs are ductile iron, bronze, or stainless steel; stems are stainless steel. Suitable for water, oil, gas, and various corrosive media at temperatures from -10 to 150 °C.

Available pressure classes

Pressure classes this product is rated to.

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