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Valve

Country/Region china
Company Beijing Changnaite Petro-chemical Equipment Co.,Ltd
Categories API 6D Check Valves
Telephone 86-10-84440318
ICP License Issued by the Chinese Ministry
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    • Product Details
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    Valve

    Valve

    Velan's proven pressure seal design
    Low pressure drop compared to vertical globe valves.
    Excellent resistance to the effects of thermal cycling.
    Low torque stroking due to: 1) radial thrust bearings; 2) non-rotating stem; 3) impactor handwheel (3 10 times more effective than standard handwheel).
    Quick and easy repair in line.
    Seat integrally Stellited.

    check valves
    Design and Manufacture:API600API 6DAPI 603API 602
    Size range(s) 1/4 - 2'' (8 - 50 mm)
    Pressure ratingASME Class 150 1500
    Standard connectionsThreaded, Socket weld, Flanged
    The features of check valve
    Bolted Bonnet;
    Swing and lift disc;
    Metallic seating surfaces
    .
    Gate valves
    Design and Manufacture:API600、API 6D、API 603、API 602
    Size range(s) :1/4 - 2'' (8 - 50 mm) 2-60''(50-1500mm)
    Pressure rating:ASME Class 150 4500ASME Class 150 1500
    Standard connections:Threaded, Socket weld, Flanged
    Features and benefits
    A compact but extremely sturdy design for high pressure-temperature service.
    Solid Stellite 6 wedge (optional) ensures low friction and long service life.
    Packing rings are precompressed to 4000 psi to provide a high integrity seal.
    For welded bonnet valves, the bonnet is threaded in and torqued to an engineered torque value and the body bonnet joint is strength-welded, offering double protection against leakage. (Body/bonnet threads and strength-weld).
    Fully guided wedge reduces wear on seating surfaces.
    Repairable 2-piece stem drive.
    Parallel slide gate valves also available.
    Optional design available with double packing, leak-off connection, live-loading and a packing blowout for easy removal of old packing.

    Globe valves
    Design and Manufacture:API600、API 6D、API 603、API 602
    Size range(s) :1/4 - 2'' (8 - 50 mm) 2-18''(50-450)
    Pressure rating:ASME Class 150 1500
    Standard connections:Threaded, Socket weld, Flanged
    Features and benefits
    A compact but extremely sturdy design for high pressure-temperature service.
    Available with bolted or welded bonnet.
    Packing rings are precompressed to 4000 pa to provide a high integrity seal.
    Repairable 2-piece stem drive.
    Available with double packing, leak-off connection and live-loading.

    Pressure seal y-pattern piston check valves
    Design and Manufacture:API600、API 6D、API 603、API 602
    Size range(s) :2 1/2 - 24'' (65 - 600 mm)
    Pressure rating:ASME Class 900 2500
    Standard connections: Socket weld, Butt weld
    Features and benefits
    Velan's proven pressure seal design.
    Low pressure drop.
    Excellent resistance to thermal changes.
    Forged bonnet ring is centered by the body bore and provides perfect sealing surface for the pressure seal gasket.
    Quick and easy repair in the line.
    Seat integrally Stellited providing maximum resistance to wear, erosion and di

    Quality Valve for sale
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