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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
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High Pressure API 602 Forged Steel Valve Hardfaced F55 F51 Full Bore Flexible

Wenzhou Goldtop Valve Co.LTD
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High Pressure API 602 Forged Steel Valve Hardfaced F55 F51 Full Bore Flexible

Brand Name : GOLD TOP
Certification : API602
Place of Origin : 中国
MOQ : 1pcs
Price : Negotiation
Supply Ability : 100+pcs+30 days
Delivery Time : 30days
Packaging Details : Plywood Case
Size : 1/4”~2”
Class : 150 # ~2500 #
Pressure Std : ASME B16.34
Material : Carbon / Stainless / Alloy / Duplex Steel
Trim : Stainless / Alloy / Duplex Steel
Ends Connection : Flanged / SW / NPT
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High pressure Forged Gate valves

High pressure Forged Gate valves provide the ideal solution to solve any application problem connected with harsh service conditions, like elevated temperature and pressure ratings.

Features & Benefits:

  • gate valves are manufactured by using exclusively high quality forged materials to guarantee a superior performance and to sensibly decrease operating costs and delivery times.
  • Valve design in accordance with ASME B16.34, API 600, ISO, DIN, TRD, VGB, TRB, PED standards.
  • Applicable for high pressure ratings (PN 720) and for temperature up to 650° C.
  • Fully in compliance with the Health, Safety and Environment requirements to avoid any risk of fugitive emissions.
  • Sempell valves are in conformity with the European Pressure Equipment Directive n°97/23/EC (CE mark 100% compliance).
  • Extraordinary tightness obtained by a specific gasket design and packing in pure graphite.
  • Technologically advanced pressure seal bonnet design is offered as standard to ensure a perfect body-bonnet tightness and to facilitate any maintenance operation.
  • Standard configuration: flexible split wedge. The wedge guide is welding-free as integral to the valve body.
  • Parallel slide configuration available upon request.
  • Bolted bonnet design on request.
  • Special constructions and materials available to suit any customers’ request​​​​​
Design StandardAPI 602 / ASME B16.34
Pressure/Temperature ChartASME B16.34
Face to face DimensionB16.10
Testing StandardAPI 598
Flange DetailsASME B16.5″
Socket-Weld End DetailsASME B16.11
Butt-Weld End DetailsASME B16.25
Screwed EndASME B1.20.1
Size Range1/2″ – 2″ (DN15 – DN50)
ASME Class150 – 1500
Bore TypeFull Bore and Reduced Bore
MaterialsA105 / LF2 / F5 / F9 / F11 / F22 /
F316 / F304 / F316L / F321 / F51 /
TrimsF6a / F316 / F304 / F316L / F321 /
F51 / F55 / Inconel / Stellied or
EndsFlanged ends, Socket Weld End,
Screwed End, Butt-weld End

Connecting Form Between Valve Body and Bonnet
The connecting forms between valve body and bonnet of our forged steel valve include three kinds: bolt connection bonnet, welded bonnet and pressure seal bonnet (Shown as the following figure). The choices of structure form are shown as in the table. The specific forms chosen by customers should be given for the order.
body bonnet connection types of forged gate valves
Pressure Rating
Connection Forms Between Body & Bonnet
MpaClassBolted BonnetWelded BonnetPressure Seal

Product Tags:

forged steel gate valve


socket weld valve

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High Pressure API 602 Forged Steel Valve Hardfaced F55 F51 Full Bore Flexible Images

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