WR-LD STD

WR-LD STD HIGH PERFORMANCE BUTTERFLY VALVE

  • High performance double stuffing box self-adjustable
  • Wafer and Wafer-Lugged pattern.
  • Sealing system offers a pressure friendly design for optimized torque to maximize seat life
  • Multiple seat configurations to meet various application needs
  • Low emissions – emissions control port
  • Internal wetted parts are ANSI/NACE MR0175/ISO 15156
Class 150 to 300 (DN 3"-24")
PN16-40 (DN 80-600)
PN16-40 (DN 80-600)
Options:
DIN Connection
Metal Seated
WR-LD High Alloy

WR-LD High Alloy HIGH PERFORMANCE BUTTERFLY VALVE

  • High performance double stuffing box
  • Wafer and Wafer-Lugged pattern.
  • Sealing system offers a pressure friendly design for optimized torque to maximize seat life
  • Multiple seat configurations to meet various application needs
  • Low emissions – emissions control port
  • Internal wetted parts are ANSI/NACE MR0175/ISO 151
Class 150 to 300 (DN 3"-24")
Options:
DIN Connection
WR - LD CRYO

WR - LD CRYO HIGH PERFORMANCE BUTTERFLY VALVE

  • High performance double stuffing box self-adjustable
  • Wafer and Wafer-Lugged pattern
  • Sealing system offers a pressure friendly design for optimized torque to maximize seat life
  • Multiple seat configurations to meet various application needs
  • Low emissions – emissions control port
  • Internal wetted parts are ANSI/NACE MR0175/ISO 15156
  • For temperatures up to -110 ºC
Class 150 to 300 (DN 3"-24")
PN16-40 (DN 80-600)
PN16-40 (DN 80-600)
Options:
DIN Connection
Metal Seated

Standards

Design: API 609
Flanges: ASME B16.5 RF
Face to face: API 609 cat. B
Top flange: ISO 5211
Testings: API 598
Fire safe tested: EN ISO 10497

Construction and design

Wafer or Lugged body
Double eccentric disc
Adjustable stuffing box
PTFE seats with core formed by a spring and a self-centering ring which gives adaptability to changes of temperature and pressure

Materials:

Stainless Steel
Carbon Steel
Low Temp Carbon Steel
AL-BZ
Duplex & Super Duplex
Titanium
Hastelloy

Approvals

Fire safe
Bureau Veritas
Lloyd's Register

Type approval
Bureau Veritas
Det Norske Veritas
Germanisher Lloyd

SIL Certification
Exida Certification-SIL3

Documents

Standards

Design: API 609
Flanges: ASME B16.5 RF
Face to face: API 609 cat. B
Top flange: ISO 5211
Testings: API 598
Fire safe tested: EN ISO 10497

Construction and design

Wafer or Lugged body
Double eccentric disc
Adjustable stuffing box
PTFE seats with core formed by a spring and self-centering ring which gives adaptability to change of temperature and pressure

Materials:
AL-BZ
Duplex & Super Duplex
Titanium
Hastelloy

Approvals

Fire safe
Bureau Veritas
Lloyd's Register

Type approval
Bureau Veritas
Det NOrske Veritas
Germanisher Lloyd

SIL Certification
Exida Certification - SIL 3

Standards

Design: API 609
Flanges: ASME B16.5 RF
Face to face: API 609 cat. B
Top flange: ISO 5211
Testings: API 598
Fire safe tested: EN ISO 10497

Construction and design

Wafer or Lugged body
Double eccentric disc
Adjustable stuffing box
PTFE seats with core formed by a spring and a self-centering ring which gives adaptability to changes of temperature and pressure

Materials:

Stainless Steel
Carbon Steel
Low Temp Carbon Steel
AL-BZ
Duplex & Super Duplex
Titanium
Hastelloy

Approvals

Fire safe
Bureau Veritas
Lloyd's Register

Type approval
Bureau Veritas
Det Norske Veritas
Germanisher Lloyd

SIL Certification
Exida Certification-SIL3