6″-150LB-RF A105 Floating Ball Valve

6″-150LB-RF A105 Floating Ball Valve

Size 6″ (DN150)
Pressure Class Class 150 (PN20)
Design Type 2 Piece Floating Ball Valve
End Connections Flanged RF (Raised Face)
Flange Standard ASME B16.5
Temperature Range -29°C ~ +200°C (depending on seat material)
Media Water, oil, gas, steam, mild corrosive fluids

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Technical Data Sheet 

Product: 2‑Piece Floating Ball Valve
Size / Rating: 6″ – Class 150 – RF (Raised Face)
Construction: 2‑Piece
Material do corpo: A105 (Carbon Steel)

  1. General Description

This 2‑piece floating ball valve features an A105 carbon steel body constructed from a main body and an end piece joined by bolts. The 2‑piece design offers compact dimensions, reliable sealing, and easy maintenance. It is suitable for water, oil, gas, steam, and mild corrosive media in industrial piping systems. With its 6‑inch size, it handles high‑flow applications and can be equipped with a gearbox or actuator for automated control.

  1. Basic Specifications

Parâmetro

Especificação

Tamanho

6″ (DN150)

Pressure Class

Class 150 (PN20)

Design Type

2‑Piece Floating Ball Valve

End Connections

Flanged RF (Raised Face)

Flange Standard

ASME B16.5

Faixa de temperatura

-29°C ~ +200°C (depending on seat material)

Mídia

Water, oil, gas, steam, mild corrosive fluids

  1. Material Specification

No.

Part Name

Standard Material

Upgrade Option

1

Main Body

A105 (Carbon Steel)

F304 / F316 Stainless Steel

2

End Piece

A105 (Carbon Steel)

F304 / F316 Stainless Steel

3

Bola

304 SS (Chrome plated)

316 SS / Monel

4

Assento

PTFE / RPTFE

PEEK / Nylon

5

Tronco

304 SS

316 SS / 17-4PH

6

Packing

PTFE

Flexible Graphite / Low Emission

7

Body Gasket

PTFE

Graphite Composite / Spiral Wound

8

Operador

Lever with lock (standard)

Worm Gearbox (optional)

  1. Principais características

4.1 2‑Piece Construction Advantages

  • Compact design – Fewer flange connections result in shorter overall length and lighter weight, requiring less installation space.
  • Easy maintenance – Remove the end piece bolts to access the ball, seats, and stem for inspection or replacement without removing the valve from the pipeline.
  • Reliable sealing – Precision‑machined body joint with a gasket ensures leak‑tight sealing.

4.2 Floating Ball Sealing Performance

  • Low flow resistance – Full‑port design offers minimal pressure drop.
  • Quarter‑turn operation – Fast 90‑degree operation suitable for frequent cycling.
  • Bidirectional sealing – Upstream pressure forces the ball against the downstream seat for reliable zero‑leakage shut‑off.

4.3 Safety & Operation

  • Anti‑static design – A grounding spring ensures electrical continuity between stem, ball, and body to prevent static buildup.
  • Blowout‑proof stem – Stem is designed to prevent ejection under pressure.
  • Operation options:
    • 6″: Lever with lock (standard)
    • Worm gearbox optional – Reduces operating torque for easier manual operation
    • ISO 5211 actuator mounting pad available for pneumatic/electric actuators
  1. Testing & Standards

Test / Standard

Reference

Design & Manufacture

ASME B16.34 / API 608

Flange Standard

ASME B16.5

Pressure Testing

API 598 / ISO 5208

Shell Test

1.5 × Class 150 (3.0 MPa)

Low‑Pressure Seat Test

0.6 MPa (bubble‑tight)

Fire Safe (optional)

API 607 / ISO 10497

Anti‑Static

API 608 / ISO 17292

  1. Installation & Maintenance Notes

6.1 Installation Precautions

  • Flow direction – Bidirectional; installing according to the body arrow is recommended to maximize seat life.
  • Flange installation – Use appropriate gaskets (spiral wound recommended). Tighten bolts evenly in a cross pattern.

6.2 Maintenance & Repair

  • Packing adjustment – If slight leakage occurs at the packing, carefully tighten the packing gland. If leakage persists, replace the packing.
  • Seat / ball replacement:
  1. Close the valve and depressurize the line
  2. Remove end piece bolts and separate the end piece
  3. Extract ball, seats, and stem assembly
  4. Replace worn components and reassemble in reverse order
  • Bolt torque – When assembling the body joint, tighten bolts in a cross pattern in multiple stages to ensure even gasket compression.
    1. Approximate Dimensions (for reference)

    Dimension

    Value (mm / inch)

    Face‑to‑Face Length (L)

    ~330 mm (13.0″)

    Flange Outer Diameter

    Per ASME B16.5 Class 150

    Flange Bolt Circle

    Per ASME B16.5 Class 150

    Overall Height (lever)

    ~250 mm

    Overall Height (gearbox)

    ~400 mm

    Operador

    Lever with lock / Worm gearbox (optional)

    Note: Final dimensions are subject to the specific design; certified GA drawings should be referenced for engineering purposes.

    Remarks:

    1. This valve is suitable for general service applications. For high‑temperature (>200°C) or highly corrosive media, consider metal‑seated or special alloy versions.
    2. For actuated versions (electric or pneumatic), an ISO 5211 top mounting flange (F10 / F12, etc.) is available.

    GARANTIA:

    A SAVVY VALVES está comprometida em oferecer produtos de qualidade excepcional e um serviço pós-venda sem preocupações. Nossas válvulas têm garantia de vida útil mínima de 12 meses, durante a qual forneceremos gratuitamente todas as peças de reposição necessárias e instruções detalhadas de manutenção. Dentro do período de garantia, caso ocorra algum dano não causado por intervenção humana, substituiremos os componentes gratuitamente e forneceremos suporte técnico profissional. Após o término da garantia, os clientes pagam apenas o custo das peças de reposição, continuando a se beneficiar de serviços de manutenção com desconto. Nosso objetivo é ajudar os clientes a reduzir custos operacionais e aumentar a eficiência da produção por meio de qualidade confiável e suporte pós-venda abrangente. Seja para consultas técnicas ou necessidades de manutenção, nossa equipe de especialistas responderá prontamente para garantir que seu sistema de válvulas mantenha o desempenho ideal o tempo todo.

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