Valves
Valves
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TB Twin Blok II Type Valve

Double Block and Bleed, Ball Needle Ball configuration, double flanged valve manifold utilising both soft and metal seats, with a single body to body connection for superior, bubble tight sealing capabilities. This compact range meets ASME B16.10 face to face measurements.

Optional Features

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    Instrumentation
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    Material Traceability
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    Compliance Testing
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    Bi Directional Flow
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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

The TB type valve offers a Ball, Needle, Ball configuration. The award winning design features a single leak path design and compact manifold that fits 3 valves into a much shorter face to face length than other manifolds offering the same applications. This series offers working pressures of up to ASME B16.5 class 2500 with a maximum working temperature of up to 200ºC.

  • VALVE TYPES

    • Double block and bleed
  • PRESSURE RATING

    • Class 2500
  • TEMPERATURE RATING

    • Up to 200°C
  • BORE SIZE

    • 19-50mm
  • CONNECTION SIZE

    • 3/4" - 4"
  • INLETS

    • Raised Face
      Flat Face
      Ring Type Joint
  • HANDLES

    • T Bar
      Lever
      Lockable
  • OUTLETS

    • Raised Face
      Flat Face
      Ring Type Joint

MATERIAL OPTIONS

MATERIALs

Materials include forged stainless steels, Duplex and Super Duplex. Other exotic materials available upon request.

  • MATERIAL CONSTRUCTION

    • Stainless Steel 316
      Monel
      Duplex
      Super Duplex
      6Mo
      Titanium
      Hastalloy
      Zirconium
      Inconel
      Incoloy
      Carbon Steel
      Ali Bronze
      Brass
      Other Materials can be made available upon request
  • TRIM MATERIAL

    • All trim materials are made from corrosion resistant materials.
  • BOLTING MATERIALS

    • B8M
      L7M and other certified materials available upon request.
  • MATERIAL TRACEABILITY

    • Yes

TESTING & DESIGN STANDARDS

TESTING & DESIGN STANDARDS

All Alco Valves Group products are designed to comply with or exceed internationally recognised products. API 598 approved tested.

  • TESTING STANDARDS

    • API 598
      API 6A
      ISO 5208
  • DESIGN SPECIFICATION

    • B16.34 or API 6A
  • FIRE SAFE STANDARDS

    • ISO 10497
      API 607
  • RELEVANT APPROVALS

    • Customer specifications can be adhered to.