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API 599/API 6D Worm Gear Jacketed Plug Valves (PN3-8")

API 599/API 6D Worm Gear Jacketed Plug Valves (PN3-8
Price: US $ 300-2380/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T

Sleeve type Soft Sealing Plug Valve

2 way , 3 way, 4 way Plug Valve

Inverted pressure balance lubricated plug valves are used in various industries such as petroleum, chemical industry, pharmacy, chemical fertilizer, electric power industry, etc. 

Standards compliance:
Design and Manufacture: API 599, API 6D
Face to face(end to end): ANSI B 16.10
Flanged connection: ANSI B16.5
Test and inspection: API 598, API 6D

Main structural features:
It has logical structure, reliable seal, excellent performance and nice design.
Has structure of flip-chip balanceable pressure and light on & off operation.
An oil groove is set between valve body and seal surface, which may infuse the seal grease to increase the seal capability.
The part material and flange dimension may be selected according to current operating condition and users requirements to meet various engineering.

Pleasure: Class 150--Class 900
Size: 1/2"--14"


Factory Show:


Recently Exhibitons Show:

The Valve World Expo ( Sep. 2012,German)

The OTC exhibition ( May, 2013 Houston)

The Valve Word Expo ( Sep. 2013, China)

The OTC exhibition ( May, 2014 TX)




Welcome to contact us, once you need the detail technical data!
Model    Nominal Pressure          Test pressure  (MPa)  
 \                    (MPa)                  Shell      Sealing   
 X43W-1.0T                     1.0                  1.5        1.1  
 X43T-1.0                     1.0                  1.5        1.1  
 X43W-1.0                     1.0                  1.5        1.1  
Prod Model: PN3
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Zhejiang Number One Valve Co., Ltd(ONEV) has been for 15 years in Valve manufacture, design, sales and service. The company covers an area of 18000 square meters.

The main products of ONEV are Ball valve, Gate valve, Globe valve, Check valve, Plug valve, Butterfly valve, etc., API, ANSI, BS, DIN, NF, JIS, JPI, GB, JB. Standard.

ONEV has been accredited to CE, API, ISO 9001: 2000, international qualified certificates. Has set up the perfect quality control and guarantee system to ensure excellent quality and best service.

ONEV for years experience and service, in Chinese industry line and important projects of oil refining, gas pipelines, petroleum, electric power, pharmaceuticals etc. Meantime, our products make a broad market in more than twenty countries over the world, distributed in Europe and United States, South American, Middle East, Southeast Asia, Africa, and have enjoyed good reputation and trust. We will try our best to supply superior quality products, satisfied after-sale service and technical supports to customers.

ONEV always persist in the idea of "All for customer satisfaction" to become bigger and stronger for country valve construction. We warmly welcome all the partners come to co-operate with us and make a brilliant future.

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  • Zhejiang Number One Valve Co., Ltd.

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