DN80-PN40-RF Soft Seated Floating Ball Valve

DN80-PN40-RF Soft Seated Floating Ball Valve

Nominal Size DN80
Pressure Rating PN40 (4.0 MPa / 40 bar)
End Connection Flanged, Raised Face (RF) — EN 1092 1 / ASME B16.5 or equivalent
Body Construction Floating ball, two piece or three piece design
Temperature Range –29°C ~ +150°C (depending on seat material)
Applicable Media Water, oil, gas, mild corrosive fluids, etc.
Flange Standard EN 1092 1 PN40 / ASME B16.5 Class 300 (customer specified)
Face to Face EN 558 Series 1 / ASME B16.10

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Technical Data Sheet

Product: DN80 – PN40 Flanged Soft Seated Floating Ball Valve

  1. Product Description

This flanged floating ball valve features a soft‑seated design, providing excellent bidirectional shut‑off performance. Compact construction, low operating torque, and fast quarter‑turn operation make it suitable for a wide range of applications in oil, gas, petrochemical, water treatment, pharmaceutical, and general industrial services for on‑off control.

  1. Main Technical Parameters

Parâmetro

Value / Description

Tamanho nominal

DN80

Classificação de pressão

PN40 (4.0 MPa / 40 bar)

End Connection

Flanged, Raised Face (RF) — EN 1092‑1 / ASME B16.5 or equivalent

Construção da carroceria

Floating ball, two‑piece or three‑piece design

Faixa de temperatura

–29°C ~ +150°C (depending on seat material)

Applicable Media

Water, oil, gas, mild corrosive fluids, etc.

Flange Standard

EN 1092‑1 PN40 / ASME B16.5 Class 300 (customer specified)

Face‑to‑Face

EN 558 Series 1 / ASME B16.10

  1. Bill of Materials (Typical)

No.

Part Name

Standard Material

Optional Material

1

Corpo

WCB (Carbon Steel)

CF8 / CF8M (Stainless Steel), CF3M (L-grade)

2

Bola

A182 F304 / F316

Chrome plated, hardfaced coating

3

Assento

PTFE (Polytetrafluoroethylene)

RPTFE (Reinforced PTFE), PEEK, Nylon

4

Tronco

A182 F304 / F316

17‑4PH, Monel

5

Packing

PTFE V‑ring set

Flexible graphite

6

Body Gasket

PTFE / Spiral wound (SS + graphite)

Metal ring gasket

7

Operador

Lever (with locking device)

Gear operator, pneumatic/electric actuator

  1. Principais características
  1. Soft Seating
  • PTFE or reinforced PTFE seats offer excellent self‑lubrication and tight shut‑off (zero leakage).
  • Low friction torque, smooth operation, and extended service life.
  • Blow‑out Proof Stem
    • Stem is inserted from inside the body, preventing ejection under pressure, ensuring safety even in abnormal pressure conditions.
  • Antistatic Device (Optional)
    • Grounding springs provide electrical continuity between ball, stem, and body to prevent static charge buildup in hazardous environments.
  • Bidirectional Sealing
    • Floating ball design allows equal sealing in both directions; no orientation limitation.
  • Fire Safe Design (Optional)
    • Conforms to API 607 / ISO 10497. In case of soft seat burnout, secondary metal‑to‑metal sealing maintains basic integrity.
    1. Dimensions & Weight (Reference)

    Values are typical for EN 1092‑1 PN40 RF flanges. Final dimensions to be confirmed from certified GA drawings.

    Item

    Dimension (mm)

    Tamanho nominal

    DN80

    Face‑to‑Face (L)

    Approx. 280 mm (EN 558 Series 1)

    Flange Outer Diameter (D)

    Approx. 200 mm

    Flange Thickness (b)

    Approx. 24 mm

    Bolt Circle Diameter (K)

    Approx. 160 mm

    Bolt Hole Diameter (d)

    Approx. 18 mm

    Number of Bolt Holes

    8

    Overall Height (H) (open)

    Approx. 200 – 250 mm (lever operated)

    Approx. Weight

    18 – 25 kg (lever operated)

    1. Design & Manufacturing Standards

    Padrão

    Descrição

    Projeto

    GB/T 12237, API 608, API 6D, ASME B16.34

    Pressure‑Temperature Rating

    GB/T 12224, ASME B16.34

    Face‑to‑Face

    GB/T 12221, EN 558, ASME B16.10

    Flange Connections

    GB/T 9113, EN 1092‑1, ASME B16.5 (as specified)

    Inspection & Testing

    GB/T 13927, API 598, ISO 5208

    Testing:

    • Shell strength test: 1.5 × rated pressure
    • Low‑pressure seat test: 0.6 MPa
    • High‑pressure seat test: 1.1 × rated pressure
    1. Ordering Information

    Please specify the following when placing an order:

    1. Media and operating temperature — determines seat and packing materials
    2. Flange standard and facing — EN / ASME / GB; RF / FF / RTJ, etc.
    3. Body and trim materials — based on corrosion resistance requirements
    4. Actuation type — lever, gear, pneumatic, electric, etc.
    5. Special requirements — antistatic, fire safe, NACE, ATEX, etc.
    6. Additional documentation — material test reports (EN 10204 3.1), pressure test reports, NDT reports, etc.

    Disclaimer: This technical data sheet is for reference only. Final product dimensions, materials, and specifications may vary based on actual service conditions and manufacturing processes. Please refer to the approved engineering drawings and the final purchase agreement.

    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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