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China Full Bore Ball Valve manufacturer
Wenzhou Goldtop Valve Co.LTD

Gold top valve  located in Oubei Town, Wenzhou, China,where can make all kinds of precision balls,including top entry,metal seat and V type balls.On this base,our products range of floating,trunnion,Gate globe check valve ,butterfly valve ,etc.Surely we can design them by customer's special requirements.

Home ProductsBellow Globe Valve

BB-BG-OS&Y Bellow Globe Valve Gear Pneumatic DIN3356 BW Hasteloy Out Blowing Safe Stem

BB-BG-OS&Y Bellow Globe Valve Gear Pneumatic DIN3356 BW Hasteloy Out Blowing Safe Stem

    • BB-BG-OS&Y Bellow Globe Valve Gear Pneumatic DIN3356 BW  Hasteloy Out Blowing Safe Stem
    • BB-BG-OS&Y Bellow Globe Valve Gear Pneumatic DIN3356 BW  Hasteloy Out Blowing Safe Stem
  • BB-BG-OS&Y Bellow Globe Valve Gear Pneumatic DIN3356 BW  Hasteloy Out Blowing Safe Stem

    Product Details:

    Place of Origin: 中国
    Brand Name: GOLD TOP
    Certification: DIN3356

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 pcs
    Price: Negotiation
    Packaging Details: Plywood Case
    Delivery Time: 30 days
    Supply Ability: 100+pcs+30 days
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    Detailed Product Description
    Structural Formation: BB-BG-OS&Y Design Standard: DIN3356
    Face To Face: DIN3202 Flange Standard: DIN2543-2545
    Temperature: -29~350℃-29~350℃ Medium: Electrical Station / Natural Gas / Hot-Water Etc

    BB-BG-OS&Y Bellow Globe Valve Gear Pneumatic DIN3356 BW Hasteloy Out Blowing Safe Stem
     
    Bellow Globe Valve
     
    Purpose
    Globe  valve with bellow seal acc.to ANSI is applicable to the cutting and connection of pipelines medlum that are used in various indus-tries such as peroleum,chemical industry,pharmacy.chemical fertilizer,electric power industry etc under nominal pressure of CLASS150-1500LBS and working temperature of-29-350.
     
    Structural features
    1.This product has logical structure.reliable seal.excellent performance and nice design.
    2.The seal surface is build-up welding with Co hard alloy,which is attrition-resistant,corrosion-resistant,has good friction resistant and long life.
    3.The stem is quenched and tempered.and its surface is treated by nitriding treatment,thus it has good corrosion resistant and friction resistant.
    4.It has double seal capability.thus is more reliable.
    5.The stem may show the position of lift,thus it is chearer.
    6.The part material,flange and butt weld end dimension may be selected accordng to current operating condition and users'requirement,so that meet the requirements of various engineering.
     
    Technical specification
    Structural formation: BB-BG-OS&Y
    Driving manner: Hand-operated Electric-actuated
    Design standard: DIN3356
    Face to face: DIN3202
    Flange ends: DIN2543-2545
    Test & inspection: DIN3230
    Notes: The size of serial, valve connecting flange can be design according to customers requirement,
    Products performance specification
     
    Nominal pressure(MPa)
    Shell test(MPa)
    Sealing test(MPa)
    Suitable temp.(℃)
    Suitable medium
    1.6
    2.4
    1.76
    ≤350℃
    Water oil & gas
    2.5
    3.75
    2.75
    4.0
    6.0
    4.4
    6.4
    9.6
    7.04
     
     
    BB-BG-OS&Y Bellow Globe Valve Gear Pneumatic DIN3356 BW  Hasteloy Out Blowing Safe Stem
     
    Main parts materials
    NO.
    Part name
    Material
    1
    Body
    GS-C25 1.7363,1.4308,1.4408,1.4306,1.4301
    2
    Disc
    ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304,F316,F321,F304L,F316L
    3
    Pin
    ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304,F316,F321,F304L,F316L
    4
    Bellow assemble
    1Cr18Ni9Ti,304,316
    5
    Stem
    ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304,F316,F321,F304L,F316L
    6
    Bonnet
    GS-C25 1.7363,1.4308,1.4408,1.4306,1.4301
    7
    Packing
    Flexible graphite,PTFE
    8
    Gland
    GS-C25 1.7363,1.4308,1.4408,1.4306,1.4301
    9
    Guide piece
    25,45,304,316
    10
    Yoke nut
    ZQA19-4
    11
    Hand wheel
    WCB,QT400-18
    12
    Bolt
    ASTM A193-B7,A193-B8,A193-B8M
    13
    Nut
    ASTM A194-2H,A194-8,A194-8M
    14
    Gasket
    Flexible graphite + stainless steel,PTFE
     
     
    BB-BG-OS&Y Bellow Globe Valve Gear Pneumatic DIN3356 BW  Hasteloy Out Blowing Safe Stem
     

    Contact Details
    Wenzhou Goldtop Valve Co.LTD

    Contact Person: sales

    Tel: +8613758447235

    Send your inquiry directly to us (0 / 3000)

    Wenzhou Goldtop Valve Co.LTD
    Tel:86-577-86621729
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