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API Gate Valve

Categories Gate Valve
Packaging Details: Plywood Case
Payment Terms: L/C, T/T, Western Union
Place of Origin: China
Connection Form: Flange
Trade Terms: CIF
Material: Carbon Steel
Brand Name: joch
Seal Surface: Wedge Gate Valve
Thread Position of Valve Rod: Outside Gate Valve
Main Markets: Global
Category: Graphite Sheets
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    • Product Details
    • Company Profile

    API Gate Valve

    Cast Steel Gate Valve
    OS&Ygate valve
    Hard seal gate valve
    Body silver coating gate valve
    API, CE, ISO9001
    Notes:
    Design and manufacture: API 600
    Face-to-face: ASME B16.10
    Connection end: ASME B16.25
    Inspection and test: API 598
    Technical performance:
    Nominal diameter: NPS 8~ NPS48
    Nominal pressure: 150lb~2500lb
    Airtight test pressure: 0.6MPa
    Suitable temperature: -29~425
    Suitable medium: Water, steam, corrosive media, oil, chemicals, natural gas
    Features:
    Face to face and end to end dimension:
    36and smaller to ASME B16.10
    40 and larger to manufacturers standard
    Flange dimension:
    24and smaller to ASME B16.5
    28and large to ASME B16.47 seriesA
    Shell wall thickness
    24and smaller to API600
    28and large to manufactures standard
    B. W. End to ASME B16.25
    8and smaller valves have a one-piece bonnet
    And yoke design
    10 and larger valves have a two-piece bonnet
    And yoke design
    DESIGN:
    Has been designed to conform to API600, BS1414, and ASME B16.34.
    Wall thinckness dimensions comply with API600.
    Face to face, end to end, and center to face dimension of flanged and butt welded valves are in accordance with ASME B16.10, BS2080, and ISO 5752.
    End flange dimension conform to ASME B16.5 for sizes NPS 24 and smaller, ASME B16.47 series A for sizes NPS 26 and larger.
    BW end dimension conform to ASME B16.25.
    Inspection and test are in accordance with API 598 and BS EN 12266.
    BODY AND BONNET:
    Casting are precisely machined.
    The gasket contacting suface is smooth finish that has a roughness between Ra3.2 and 6.3 micrometer(125-250microinch).
    The surface roughness of gasket grooves of ring joint faces do not exceed 63 micro inch.
    Provided with bosses for optional by-passes or drains.
    STEM:
    Non-rotating stem with precision Acme threads and burnished finish. Acme for faster operation.
    All wedge gate valves are provided with upset forged T-head stems.
    STUFFING BOX:
    Optional lantern rings and grease injectors are available.
    GLAND AND PACKING:
    Gland has a two-piece construction for easy alignment.
    Middle rings die-formed 100% laminated flexible graphite rings, top and bottom rings lattice braided graphite fiber with corrosion inhibitor.
    BONNET GASKET:
    Calss 150: Jacketed graphite with stainless steel.
    Calss 300 Calss 600: Jacketed graphite with stainless steel or spiral wound graphite with stainless steel.
    Calss 900 and over: Ring joint metal gasket
    BONNET BOLTING:
    Coarse thread series for bolt sizes 1 inch and smaller, 8-thread series for bolt sizes 11/8 inch and larger, both conform to Class2A/2B tolerances.
    OPERATORS:
    Gate valves are normally to be supplied to complete with the suitable hand wheels.
    Available with gear, electric motor actuators, or cylinder actuators for remote operation.
    All valves with hand wheels operator, including those on gear operators, be marked open or close with an arrow indicating the direction of rotation.
    Under maximum differential pressure, maximum allowable Rim pull is 350N.
    Based on customer requirements and order execution of the contract!
    (1) program products received customer's "order notice" when the delivery date.
    (2) domestic, cooperation, setting export products, according to customer needs date.
    Order Quantity
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