Catelog List

Valve Products

LJV has many national patent and technology , incorporating many advanced design features for easy on-line maintenance, low fugitive emission and long service life.We offers a wide ranges of products,including gate,globe,check,ball,butterfly ,flat gate and equipment valve product,a total of 15 classes and over 2,000 kinds and sizes, of which the pressure class is 150-2500LB or 1.0-42MPa and the nominal diameter DN10-2000.


Quarter-Turn Valve
Trunnion Mounted Ball Valve
Trunnion Mounted Ball Valve

LJV Trunnion mounted ball valve is designed in accordance with API6D,ASME B16.34 standard .Its construction include2 pc or 3 pc split body side entry .…

Triple Offset Butterfly Valve
Triple Offset Butterfly Valve

LJV offset butterfly valves are designed in accordance with API609 standard with feature of bi-directional ,lightweight ,cost-effective and low torque …

Top Mounting Ball Valve
Top Mounting Ball Valve

LJV top entry ball valve is designed in accordance with API6D,ASME B16.34 standard which is widely used in oil and gas pipelines, oil refining, petroch…

Fully Welded Ball Valve
Fully Welded Ball Valve

LJV fully welded ball valve is complied to API6D ,ASME B16.34 standard which is especially designed for city heat supply,city,gas transport and storage…

Floating Ball Valve
Floating Ball Valve

Cast steel floating ball valves are designed in accordance with API608,ASME B16.34,API6D,DIN 3357 etc.LJV floating ball valve has three optional struct…

Double Offset Butterfly Valve
Double Offset Butterfly Valve

LJV double offset butterfly valves can achieve zero leakage easily and ensure sealing more reliable because of the resilient seat design. The feature o…

Concentric Butterfly Valve
Concentric Butterfly Valve

LJV offset butterfly valves are designed,manufactured and tested in accordance with API609 standard which are widely used in W.O.G,corrosive medium,mud…


Gate、Globe & Check Valve
Knife Gate Valve
Knife Gate Valve

LJV knife gate has features of compact structure and light weight that are widely used for paper and mining industries.

Bellow Sealed Valve
Bellow Sealed Valve

LJV bellow seal valve is zero emission which is suitable for any fluid. .It is particularly suitable for toxic and flammable services.

API602 Forged Steel Valve
API602 Forged Steel Valve

LJV compact forged steel valves conform to API602/BS5352/ANSI B16.34 and are available in three bonnet designs:1.bolted bonnet 2.welded bonnet 3.pressu…

API600 Cast Valve
API600 Cast Valve

LJV valves are complied to API600,API6D,ASME B16.34 , BS1873,BS1868 standard .To ensure casting integrity, all castings are from our own foundry. LJV c…

Wafer Check Valve
Wafer Check Valve

LJV dual plate check valve is designed in accordance to API594 standard of which advantage is zero leakage toward outside with cost saving,compared wit…

Pressure Sealed Valve
Pressure Sealed Valve

LJV pressure seal valves are suitable for high temperature and high pressure applications. And preferred in high pressure ,high temperature hydrocarbon…

Axial Flow Check Valve
Axial Flow Check Valve

The axial flow check valve not only with the function of common check valve, but also can achieve zero-leakage with precise sealing technic, the unique…

API603  Stainless Steel Valve
API603 Stainless Steel Valve

LJV API603 series stainless steel valves consist gate,globe and check valve. The valve wall thickness is accordance with ASME B16.34,compared to API600…


Pipeline Valve
Through Conduit Gate Valve
Through Conduit Gate Valve

LJV through conduit gate valve is designed in accordance to JB/T5298,API6D standard .It has two optional structure design”diversion hole flat gate val…

Pig Ball Valve
Pig Ball Valve

In addition to fire safe and anti-static design of the traditional ball valves, LJV pig valve has compact design, ideal for substitute the traditional …

Full Open Swing Check Valve
Full Open Swing Check Valve

LJV full-opening check valves are designed in accordance with API6D, it is ideal for crude oil and gas transportation to avoid the reverse flow. The fu…


Cryogenic Valve
Cryogenic Valve
Cryogenic Valve

LJV currently can produce cryogenic valves for working temperature down to -196℃ which are widely used in LNG、LPG、air separation and other low temp…


Other Valves
Safety Valve
Safety Valve

LJV safety valve is the best orverpressure protection device taking care of pressure equipment,containers and pipelines.When the medium pressure rises …

Plug Valve
Plug Valve

LJV plug valves are designed in accordance to API599,API6D,ASME B16.34 standard .It has two optional structure design”self lubricated plug” and “pre…

Basket & Y-Pattern Strainer
Basket & Y-Pattern Strainer

Strainer as a device is indispensable to protect downstream important equipment such as relief valve,pump,condenser etc,by removing particle from fluid…