Wenzhou Goldtop Valve Co.LTD
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.

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ANSI A216 WCB Wedge Pressure Seal Gate Valve Bonnet Connection

ANSI A216 WCB Wedge Pressure Seal Gate Valve Bonnet Connection

  • ANSI A216 WCB Wedge Pressure Seal Gate Valve Bonnet Connection
  • ANSI A216 WCB Wedge Pressure Seal Gate Valve Bonnet Connection
ANSI A216 WCB Wedge Pressure Seal Gate Valve Bonnet Connection
Product Details:
Place of Origin: CHINA
Brand Name: GTV
Certification: API600
Model Number: Z41H
Payment & Shipping Terms:
Minimum Order Quantity: 1PCS
Packaging Details: WOODEN BOX
Delivery Time: 20DAYS
Payment Terms: L/C, T/T
Supply Ability: 1+PCS+1WEEKS
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Detailed Product Description
Material: Casting, WCB, CF8, Stainless Steel, Carbon Steel Temperature Of Media: Medium Temperature, High Temperature, Normal Temperature, -4℃~+225℃, -40~+550℃(stainless Steel)
Port Size: Standard, 12" RF, DN50-600, 1/2" - 24", 1-1/2"~48" Application: General, Water, Oil, Steam Or Oil Transportation, Acid
Body Material: WCB, Carbon Steel, Forged Steel, WCB/WC6/WC9/CF8M/CF8, Stainless Steel
High Light:

WCB Wedge Pressure Seal Gate Valve


ANSI Pressure Seal Gate Valve


Casting CF8 Pressure Seal Gate Valve

Cast Steel Gate Valve 150LB /300LB

Rising Stem (OS&Y)





Material: WCB, WCC, LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M,Etc.

Operation: Hand Wheel. Gear, Electricty, Etc


Design And Manufacture: API 600, API 6D, BS1414,Etc.
Face To Face (End To End): ANSI B16.10, API 6D,Etc.
Flanged Connection: ANSI B16.5,Etc.
Butt Welded End: ANSI B16.25,Etc.
Test And Inspection: API 598, API 6D,Etc.

Gate Valve Design Features:
Disc: flexible wedge by default, solid wedge can be provided upon request.
Seat: Renewable seat and non-renewable seat are both available.
Body - Bonnet Connection: Bolted bonnet (BB) is normally applied on CL150 - CL1500, body bonnet seal is defaulted by gasket and RTJ ring. Pressure seal bonnet is applied on CL1500 - CL2500 with pressure seal ring for connection between body and bonnet.
Packing: graphite packing by default, PTFE packing on corrosive media. API 622 fugitive emission packing can be available upon request.
Back seat: Renewable back seat is applied on carbon steel and low alloy steel valve, integral back seat is applied for stainless steel valve.
Actuation: Hand wheel and gear box are normally designed for cast gate valve based on different size and pressure rating; Electric, pneumatic or Chain wheel operation can be provided upon request.

Product Range:
Size: 2" - 60" (DN50 - DN1500)
Pressure Rating: Class 150 LB - 2500 LB (PN16 - PN420).
Material: Carbon steel, Stainless steel, Alloy steel, including WCB,GS-C25,LCB,LCC,LC1,LC3,CF8,CF8M,CF3,CF3M,WC6,C5,C9,C12,4A,5A,MONEL,ALLOY20,C95800.
Connection End: BW, RTJ, Flanged.
Operation: Handwheel, Gearbox, Electric, Pneumatic.
Design & Manufacture Standard: API 600, ASME B16.34, DIN 3352, EN 1984, Bolted bonnet, pressure bonnet, bellow seal bonnet, high / low temperature extended bonnet and ISO 15848 fugitive emission designed valves are available upon different request of services.
Test Standard: API 598, EN 12266.
  • Bolted & Pressure seal bonnet, OS&Y type
  • End connection: Flanged, Butt Welded,
  • Class: ANSI 150 ~ 600# (Size: 2” ~ 42”)
  • Class ANSI 900 & 1500# (Size 2” ~ 24”)
  • Class ANSI 2500# (Size 2” ~ 12”)
  • Body material: WCB, WC6, WC9, C5, LCB, Stainless & Alloy steel, Duplex, Ni Al bronze
  • Trim material: 13% CR, Stainless steel, Duplex, Monel, Ni Al bronze, etc.
  • Dear Sir/Madam,

    Full port design

    OS&Y, Outside screw and yoke

    BB, Bolted bonnet

    Flexible wedge/solid wedge

    Renewable seat

    Forged T-Head stem

    Handwheel, & Gear box operator



    Material of parts:



    No. ASTM Material
    Part Name Carbon steel 11/4 Cr-11/2 Mo Low-term. Steel Stainless steel
    1 Body A216-WCB A217-WC6 A352-LCB ASTM A351 CF8M
    2 Bonnet A216-WCB A217-WC6 A352-LCB ASTM A351 CF8M
    3 Wedge A216-WCB+13Cr A217-WC6+HF A352-LCB+13Cr A351-CF8M+STL
    4 Stem A182-F6a CR-MO-V A182-F6a A182-F316
    5 Seat Ring A105+13Cr A182 F11+HF A350 LF2+13Cr A182-F316+STL
    6 Stem Back Seat A276-410 A276-410 A276-410 A182-F316
    7 Bonnet Gasket Spiral Wound(Graphite+304/316)
    8 Bonnet Stud A193-B7 A193-B16 A320-L7 A193-B8M
    9 Bonnet Stud Nut A194-2H A194-7 A194-4 A194-8M
    10 Packing Graphite
    11 Gland A276-420 A276 420 A276-420 Stainless steel
    12 Gland Flange A216 WCB A217-WC6 A352-LCB ASTM A351 CF8M
    13 Eyebolt Pin Carbon steel A276 420 Carbon steel Stainless steel
    14 Bolt Carbon steel A193-B7 Carbon steel A193-B8M
    15 Nut Carbon steel A194-2H Carbon steel A194-8M
    16 Grease Fitting Brass + steel
    17 Yoke sleeve Copper Alloy
    18 Yoke sleeve nut Carbon steel
    19 Handwheel Malleable iron
    20 Handwheel nut

    Carbon steel


    API 600 Carbon steel Gate valve

  • ANSI A216 WCB Wedge Pressure Seal Gate Valve Bonnet Connection 1




Contact Details
Wenzhou Goldtop Valve Co.LTD

Contact Person: sales

Tel: +8613758447235

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