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YMDBBX DOUBLE BLOCK & BLEED VALVE

The precision made YMDBBX OS&Y Bolted Double Block & Bleed monoflange needle valve utilising metal to metal seat and body to bonnet connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures. Suitable for direct mounting to Process Pipelines. The YMDBBX Series also offers hardened needle tip for extended service life.

Optional Features

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    Instrumentation
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    Material Traceability
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    Uni Directional Flow
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    Servicing Kits
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    Severe Temperature Rating
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    NACE Approved
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    Fire Safe Design

PRODUCT INFORMATION

SPEcifications & RATINGs

Metal to metal body to bonnet seal with Bolted Bonnet Construction.

  • VALVE TYPES

    • Double Block & Bleed OS&Y Monoflange
  • PRESSURE RATING

    • CLASS 150 – 10000 psi
  • TEMPERATURE RATING

    • -49°C up to 500°C
  • BORE SIZE

    • 5mm – 8mm
  • CONNECTION SIZE

    • ½” – 2-1/16”
  • INLETS

    • Raised Face
      RTJ
      API RTJ
  • HANDLES

    • T Bar
      Handwheel
      Lockable
  • OUTLETS

    • NPT
      BSPP
      BSPT

MATERIAL OPTIONS

MATERIALs

  • MATERIAL CONSTRUCTION

    • Stainless Steel 316
      Monel
      Duplex
      Super Duplex
      6Mo
      Titanium
      Hastelloy
      Zirconium
      Inconel
      Incoloy
      Carbon Steel
      Ali Bronze
  • TRIM MATERIAL

    • Stainless Steel 316
      Monel
      Duplex
      Super Duplex
      6Mo
      Titanium
      Hastelloy
      Zirconium
      Inconel
      Incoloy
      Ali Bronze
  • BOLTING MATERIALS

    • Captive Bolting to suit Customer Requirements
  • MATERIAL TRACEABILITY

    • Yes

TESTING & DESIGN STANDARDS

TESTING & DESIGN STANDARDS

ASME B31.3

  • TESTING STANDARDS

    • ISO 5208
      API 6A
      API 598
  • DESIGN SPECIFICATION

    • ASME B31.3
  • FIRE SAFE STANDARDS

    • BS 6755