API600 150LB RF Cast Steel WCB Wedged Gate Valve
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API600 150LB RF Cast Steel WCB Wedged Gate Valve
API600 150LB RF Cast Steel WCB Wedged Gate Valve
API600 150LB RF Cast Steel WCB Wedged Gate Valve
API600 150LB RF Cast Steel WCB Wedged Gate Valve
API600 150LB RF Cast Steel WCB Wedged Gate Valve
API600 150LB RF Cast Steel WCB Wedged Gate Valve

API600 150LB RF Cast Steel WCB Wedged Gate Valve

API600 150LB RF Cast Steel WCB Wedged Gate Valve delivers exceptional reliability for demanding industrial applications. Engineered to meet rigorous API 600 specifications for steel gate valves, this valve features a robust cast steel WCB body ensuring strength and corrosion resistance. The 150LB (Class 150) pressure rating and RF (Raised Face) flange ends guarantee compatibility with standard piping systems. The proven wedged gate design provides tight, bubble-tight shut-off, minimizing leakage and maximizing flow efficiency. Ideal for oil & gas, petrochemical, power generation, and water treatment services requiring dependable isolation valves. Choose this API 600 gate valve for long-lasting performance in critical service.


    API600 150LB RF Cast Steel WCB Wedged Gate Valve: Industrial-Grade Fluid Control Excellence

    Designed to meet the rigorous demands of heavy-duty industrial applications, the API600 150LB RF Cast Steel WCB Wedged Gate Valve stands as a benchmark for reliability, durability, and performance. Compliant with API 600 (BS EN 12516-1) standards—globally recognized for gate valve design and manufacturing—it ensures consistent operation in critical fluid handling systems.

    Key Features & Technical Specifications:

    1. Full API 600 Compliance: This valve is not just "designed to" but is fully manufactured to meet API 600 standards. This guarantees specific requirements for materials, design, testing, and documentation, ensuring unparalleled quality and safety for severe service applications.

    2. Superior Body Material (ASTM A216 WCB): The valve body and bonnet are constructed from ASTM A216 Grade WCB Carbon Steel. This material offers excellent mechanical strength, pressure integrity, and resistance to erosion and high temperatures (up to ~800°F / 427°C), making it ideal for a wide range of hydrocarbons, steam, water, and other non-corrosive services.

    3. Pressure Class & End Connection:

    • Pressure Rating: 150LB (Class 150): Suitable for a broad range of medium-pressure applications.

    • End Connection: Raised Face (RF) Flanges: Standard ASME B16.5 RF flanges ensure a secure, leak-proof connection to your piping system. The serrated finish on the Raised Face provides an excellent seal with standard gaskets.

    4. Advanced Wedge Design (Flexible Wedge): The heart of this valve's sealing performance is its flexible wedge design. The wedge features a precision-machined groove around its perimeter, allowing it to flex slightly under system pressure. This self-adjusting capability compensates for thermal expansion, pipeline stress, and seat wear, guaranteeing a bubble-tight seal throughout its operational life and preventing seat binding.

    5. Bolted Bonnet Construction: Provides a strong, pressure-boundary seal between the body and bonnet. This design allows for easier field maintenance, inspection, and internal part replacement compared to pressure-seal bonnets used in higher-class valves.

    6. Stem & Operational Efficiency:

    • Rising Stem (OS&Y - Outside Screw & Yoke): The stem rises as the valve is opened, providing a clear visual indicator of the valve position (open or closed).

    • The threads are located outside the flow path, protecting them from corrosion and erosion, ensuring smooth, low-torque operation over the valve's lifetime.

    7. Rigorous Testing: Every valve undergoes 100% individual testing, including:

    • Shell Test: Hydrostatic testing of the pressure-containing body.

    • Seat Test: Hydrostatic testing for both upstream and downstream sealing to ensure zero leakage.

    • Additional tests like nitrogen testing or fire testing are performed as required.

    API600 Wedged Gate Valve Technical Specifications

    Parameter Category

    Specification Detail

    Standard / Typical Value

    Notes

    Design & Standards

    Design & Manufacturing

    API 600

    Mandatory standard for valves in this class


    Face-to-Face Dimensions

    ASME B16.10

    Ensures interchangeability


    End Flange Standard

    ASME B16.5



    Fire Safe Design

    API 607 / API 6FA

    Optional feature


    Inspection & Testing

    API 598


    Pressure Ratings

    Pressure Class

    150 LB

    Also available: 300, 600, 900, 1500, 2500 LB


    Pressure-Temperature Rating

    ASME B16.34

    Governs allowable pressure at operating temperature


    Shell Test Pressure

    1.5 x 150 PSI @ 100°F (3.0 MPa @ 38°C)



    Seat Test Pressure

    1.1 x 150 PSI @ 100°F (2.2 MPa @ 38°C)


    Body & Bonnet

    Body/Bonnet Type

    Bolted Bonnet

    Facilitates maintenance


    Primary Body Material

    ASTM A216 Gr. WCB (Carbon Steel)

    Standard material for non-corrosive services

    Alternative Materials

    Low-Temp Service

    ASTM A352 LCB



    Alloy Steel

    ASTM A217 WC6, WC9

    For high-temperature services


    Stainless Steel

    ASTM A351 CF8 (304), CF8M (316), CF3M (316L)

    For corrosive services


    Duplex Stainless Steel

    ASTM A995 Gr. 4A/5A

    For chlorides and high erosion

    Trim Components

    Standard Trim

    Trim 8 (13% Chrome)

    Standard for WCB body


    Stem Material

    ASTM A182 F6a (13% Cr) or F316/SS316



    Wedge Type

    Flexible Wedge

    Standard design to prevent binding


    Wedge Material

    A216 WCB + 13% Cr overlay (STL) or Solid 13% Cr



    Seat Rings

    13% Cr hard-faced

    For erosion resistance


    Bonnet Gasket

    Spiral-Wound (SS316 & Graphite)

    Reliable sealing for wide temp range

    Stem & Operation

    Stem Type

    Rising Stem, Outside Screw & Yoke (OS&Y)

    Visual position indicator


    Stem Safety

    Blow-Out Proof

    Mandatory per API 600


    Backseat

    Integral

    Allows packing replacement under pressure


    Operation

    Handwheel (Standard)



    Alternative Operation

    Gear Operator, Electric/Pneumatic Actuator

    For large sizes or automated systems

    End Connections

    Standard Ends

    Raised Face (RF) Flanges

    ASME B16.5 Class 150 drilling


    Alternative Ends

    Ring Type Joint (RTJ), Butt Weld (BW), Socket Weld (SW)

    Upon request

    Sealing & Features

    Packing Material

    Flexible Graphite (Standard)

    High-temperature capability


    Alternative Packing

    PTFE

    For lower temperature services


    Special Feature

    Anti-Static Device

    Prevents static electricity buildup


    Leakage Class

    API 598 Class IV (Standard)




    API 598 Class VI (Bubble-Tight)

    Optional, with special lapping

    Sizes

    Nominal Pipe Size (NPS)

    2" to 24"

    Standard range, larger sizes available



    (DN 50 to DN 600)


    Applications

    Service Media

    Oil, Gas, Steam, Water, Hydrocarbons



    Industry

    Petrochemical, Refining, Power Generation, Water



    Function

    ON/OFF Isolation


    Why Choose Our Valve?

    Guaranteed Quality: Full traceability and material certifications (CMTR).

    Global Compliance: Meets API, ASME, ANSI, and other international standards.

    Extended Service Life: Superior materials and precision engineering reduce total cost of ownership.

    Global Availability: Supported by our worldwide supply chain and logistics network.

    For industrial operations requiring a dependable, high-performance gate valve that meets API 600 standards, the 150LB RF Cast Steel WCB Wedged Gate Valve is the trusted solution to optimize fluid control efficiency and safety.

    Call to Action:
    ShangTie Valve Upgrade your flow control system with a valve built to the highest standards of performance and safety. Contact our engineering sales team today for pricing, technical data sheets, and to discuss your specific application requirements.


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