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Wenzhou Longde Equipment Co., Ltd.
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Wenzhou Longde Equipment Co., Ltd.
Wenzhou Longde Equipment Co., Ltd.
China

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  • Lift Check Valve
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    Lift Check Valve

    Origin:
    China
    Bolted Bonnet, Swing and lift disc, Metallic seating surfaces, Renewable Threaded Seat, Welded on Seat/ Integral Seat, Pressurized Seal Design

    Design Standard ISO 14313, API 6D....
    info@longde-e.com
  • Foot Valve
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    Foot Valve

    Origin:
    China
    Design Standard
    API, JIS, DIN, GB

    Face to face standard
    API594, API 6D, DIN 3202, JB/ T 8937, MFG.

    Connection Types Flange, Threaded, Wafer, Welding etc.

    Connection....
    info@longde-e.com
  • Single Plate Swing Check Valve
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    Single Plate Swing Check Valve

    Origin:
    China
    Spring loaded single disc, Optional Pluger type disc, Optional flexible soft seal or metal seal, Super-thin, Metal seat, Compactsize low weight design, Short stroke for disc, ....
    info@longde-e.com
  • Lug Wafer Check Valve
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    Lug Wafer Check Valve

    Origin:
    China
    Solid wafer type, Dual, Plates, Retainerless, Through-drilled lugs, Metal seat, Compactsize low weight design, Double spring action disc, inner spring type, short stroke for disc, ....
    info@longde-e.com
  • Wafer Check Valve
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    Wafer Check Valve

    Origin:
    China
    Design Standard
    API 6D, API 594

    Face to face standard
    API 6D, API 594, DIN 3202

    Connection standard
    ASME B 16.47B, MSS SP-44

    Testing Standard
    API 6D, API 598

    ....
    info@longde-e.com
  • Swing Check Valve
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    Swing Check Valve

    Origin:
    China
    Characteristics

    Bolted Bonnet, Swing and lift disc, Metallic seating surfaces, Renewable Threaded Seat, Welded on Seat/ Integral Seat, Pressurized Seal Design.

    Design....
    info@longde-e.com
  • Forged Steel Globe Valve
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    Forged Steel Globe Valve

    Origin:
    China
    Characteristics
    Full port or conventional port, Outside screw and yoke( OS& Y) , Two piece self-aligning packing gland, Bolted bonnet with spiral wound gasket, threaded and seal....
    info@longde-e.com
  • Bellow Seal Globe Valve
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    Bellow Seal Globe Valve

    Origin:
    China
    Characteristics
    BB-BG-OS& Y, Reasonable Structure, Reliable Sealing, Excellent Performance and Nice Appearance. Sealing Surface is Hard-facing with Cr. Alloy which is anti....
    info@longde-e.com
  • Cast Steel Globe Valve
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    Cast Steel Globe Valve

    Origin:
    China
    Product Description
    Characteristics
    Bolted Bonnet, Outside Screw and Yoke, Rising stems, Metallic seating surfaces, Belleville Spring Loaded Packing Impacting System, Forged....
    info@longde-e.com
  • Double Flange Butterfly Valve
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    Double Flange Butterfly Valve

    Origin:
    China
    Product Description
    Position indicator plate, Mounting pad, Anti-blow out spring pin, polished disc edge, PTFE bushing with O-Ring, Back-up ring suppported seat.

    Design....
    info@longde-e.com
  • Triple Eccentric Wafer Butterfly Valve
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    Triple Eccentric Wafer Butterfly Valve

    Origin:
    China
    Product Description
    Rigid body structure, One-piece shaft, Mounting pad, Low-emossion packing, Disc seat design, Laminated seal, Optional stellited seat, Long-length bearing, ....
    info@longde-e.com
  • Eccentric Butterfly Valve
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    Eccentric Butterfly Valve

    Origin:
    China
    Product Description
    Double/ three eccentric configuration, hermetic capability reliably, which ensure disc never touch sealing seat when it start, solve the problem of hermetical....
    info@longde-e.com
  • Center Line Wafer Butterfly Valve
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    Center Line Wafer Butterfly Valve

    Origin:
    China
    Product Description
    It is special for controlling the noncorrosive or the strong corrosive media, Its body inner surface is lined with different fluorine plastics which can be....
    info@longde-e.com
  • T-Type Strainer
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    T-Type Strainer

    Origin:
    China
    Design Standard
    MFG, ANSI B 16.34

    Face to face standard
    ANSI B 16.34

    Connection standard
    ANSI B 16.34

    Testing Standard
    API 598

    Connection
    Flange, Butt welding.

    ....
    info@longde-e.com
  • Basket Strainer
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    Basket Strainer

    Origin:
    China
    Standard
    JB/ T 7531994, HG/ J 532-91

    Face to face standard
    ANSI B 16.34

    Connection standard
    ANSI B 16.34

    Testing Standard
    API 598

    Connection
    Flange( RF, FF, FMF, ....
    info@longde-e.com
  • Y Type Strainer
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    Y Type Strainer

    Origin:
    China
    It is used to eliminate impurity in the medium to protect the valves and equipment, It has advanced strcture, small resistance, and blow down conveniently.

    Design Standard
    MFG....
    info@longde-e.com
  • 2 PCS Flange Ball Valve
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    2 PCS Flange Ball Valve

    Origin:
    China
    Characteristics
    Floating ball, Full bore or reduced bore, fire-safe design, anti-static stem, blow-out proof device, explosion proof columella design, optional lockable device, ....
    info@longde-e.com
  • Trunnion Mounted Ball Valve
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    Trunnion Mounted Ball Valve

    Origin:
    China
    Characteristics

    Trunnion Mounted, Side Entry/ Top Entry. Independent Ball & Stem, Full Bore/ Reduced Bore, Cast 2PCS Bolted Body / Forged 3PCS Bolted or Welded Body, Soft....
    info@longde-e.com
  • 1 PC Screw Ball Valve
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    1 PC Screw Ball Valve

    Origin:
    China
    Design Standard
    API6D, API607, BS6755PT2.
    Face to face standard
    ANSI B16.10

    Screw standard
    BSP, BSPT, NPT, DIN259/ 2999, ISO7/ 1-1982, ISO228/ 1-1982, RP, RC.
    Testing....
    info@longde-e.com
  • Full Welded Ball Valve
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    Full Welded Ball Valve

    Origin:
    China
    Characteristics
    One-piece welded body & end-piece connection pipe, Mirror polished stainless steel ball tested spherical roundness, Bubble tight excellent sealing with carbon....
    info@longde-e.com
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