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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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Flanged Flexible Wedge Forged Steel Gate Valve Welded Bonnet OS&Y SW NPT API 602

Flanged Flexible Wedge Forged Steel Gate Valve Welded Bonnet OS&Y SW NPT API 602

  • Flanged Flexible Wedge Forged Steel Gate Valve Welded Bonnet OS&Y SW NPT API 602
  • Flanged Flexible Wedge Forged Steel Gate Valve Welded Bonnet OS&Y SW NPT API 602
Flanged Flexible Wedge Forged Steel Gate Valve Welded Bonnet OS&Y SW NPT API 602
Product Details:
Place of Origin: 中国
Brand Name: GOLD TOP
Certification: API602
Payment & Shipping Terms:
Minimum Order Quantity: 1 pcs
Price: Negotiation
Packaging Details: Plywood Case
Delivery Time: 30days
Supply Ability: 100+pcs+30 days
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Detailed Product Description
Size: 1/4”~2” (DN8~DN50) Pressure: 150#~2500#
Material: Carbon / Stainless / Alloy / Duplex Steel Design Standard: API602
Connecting End: Flanged / Screwed / Butt Welded Operating Temperature: -29℃~595℃
High Light:

forged steel gate valve

,

hand wheel valve

Flanged Flexible Wedge Forged Steel Valve Gate Welded Bonnet OS&Y SW NPT API 602

 

Forged Steel Gate Valve

 

The forged gate valve produced by us is available in RF, RTJ,BW, SW,NPT, FNPT. Difference from most other suppliers, Our flanged and BW fored valve are full body not welded. And this is the popular type in EU and US market.

 

Product design and scope

  • Design standard:API 602/BS5352

  • The length of the structure:length of structure of socket welding / thread end of forged steel gate valve is manufactured by factory standard

  • The length of structure of flange/ butt welding end of forged steel gate valve is manufactured by ASME B16.10

  • Flange connecting end:ASME B16.5

  • Butt welding connecting end:ASME B16.25

  • Wall thickness:API 602/ASME B16.34

  • Inspection and test:API 602

  • Pressure and temperature rating:ASME B16.34

  • Product scope:NPS ½″~NPS 2″,CL150~CL2500

  • Main body material:A105、LF2、F11、F22、F51、F91、F304、F316、F304L、F316L etc.

  • Drive device:handle, bevel gear, electric, pneumatic, etc.

  • Rising stem, Bolted bonnet , Solid wedge, Welded seat, Hard seal

  • Trim12# 10# 8# 5# 1#

Technical Info

Product Name:

Forged Steel Gate Valve

Size Range:

1/2″-2″(DN15-DN50)

Pressure Rating:

150LB-2500LB (PN16 to PN420)

End Connection:

RF, RTJ, BW, SW, NPT, FNPT

Material Range:

A105,A350 LF2,A182 F11,A182 F22,A182 F304,A182 F316,A182 F51,B150 C61900, etc.

Operation Type

handwheel.

Design Standard:

API602, BS 5352

Face To Face :

ASME B16.10(flange type)

Test Standard:

API598

Application Field:

Oil & gas, power, energy, refining, petrochemical, pipeline, mining, water treatment, etc.

 

Pressure Testing

Domain Pressure

150LB

300LB

600LB

900LB

1500LB

2500LB

Shell Test/Bar

30

78

154

230

384

640

Seal Test/Bar

22

58

114

170

282

470

Back Seat/Bar

22

58

114

170

282

470

Air Test/Bar

6

6

6

6

6

6

Application

Material

Temp.(℃)

Medium

Carbon Steel

≤425

water,steam,oil,gas

 

 Flanged Flexible Wedge Forged Steel Gate Valve Welded Bonnet OS&Y SW NPT API 602 0

Forged Steel Gate Valves Bolted Bonnet Class 800
Figure No. 9190
(Larger sizes available on application)

Ratings (ASTM A105):

1,975 psi at -20°F to 100°F

Test Pressure (API 598):

Hydraulic: Shell - 2,975 psi

Seat: - 2,175 psi

Air: Seat - 80 psi

 

 

STANDARD MATERIALS

Forging Material Body and Bonnet

Trim Material

A105

API Trim 8

A182 F11

API Trim 8

A182 F22

API Trim 8

A182 F5

API Trim 8

A182 F9

API Trim 8

A182 F316

API Trim 12

A182 F316L

API Trim 12

A350 LF2

API Trim 8

Contact Details
Wenzhou Goldtop Valve Co.LTD

Contact Person: sales

Tel: +8613758447235

Send your inquiry directly to us
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Wenzhou Goldtop Valve Co.LTD
Tel:86-577-86621729
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