Wholesale Price China API 6D Fully Welded Trunnion Mounted Ball Valve for France

Wholesale Price China API 6D Fully Welded Trunnion Mounted Ball Valve for France


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"Quality first, Honesty as base, Sincere service and mutual profit" is our idea, in order to develop continuously and pursue the excellence. Wholesale Price China API 6D Fully Welded Trunnion Mounted Ball Valve for France, We encourage you to make contact as we are looking for partners in our venture. We are sure you will find doing business with us not only fruitful but also profitable. We are ready to serve you with what you require.

GMK fully welded ball valves are especially designed for gas transportation and storage industries. The fully welded body design can prevent any potential external leakage from connection of body and bonnet. In addition, the forged body with the advantages of consistent grain size and even thickness. Thus it inherently eliminates the conventional casted valve material defects, such as: shrinkage, porosity.

Product Range


2 ~60 (DN50~DN1500)

-Pressure range:


Working temperature: -60℃~ 500℃

Body material: low-temperature carbon steel, carbon steel

Operation: Wrench, worm gear, electric , pneumatic , gas over oil actuator and electro-hydraulic actuator.

Technical Specifications

Design standard: ASME B16.34/API 6D/BS 5351

Face to face standard: ASME B16.10

Flange ends: ASME B16.5、ASME B16.47

Fire safe design: API 607、API 6FA

Pressure test: API 6D、API 598、

Design Features

Simple structure with good tightness and small torque;

With a fully-welded valve body, full bore and the minimum flow resistance (zero actually);

Fire safe, anti-static and anti-blowout stem design;

Valve seat function DBB, DIB-1, DIB-2;

Be able to be used for underground installation without corrosion of interior parts, therefore, it is the best application for petroleum and natural gas lines;

Service life up to 30 years.


Long distance pipe lines for petroleum, chemical industry, metallurgy, light industry, power station, urban construction water supply, as well as oil, gas and natural gas transmission and so on

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  • Ningbo hanshang hydraulic co.,ltd founded in 1988 is an enterprise including the R&D and manufacture of hydraulic valves and hydraulic systems and international trade. For the purpose of developing high pressure and large flow rate hydraulic valves and providing a warranty of products’ quality and reliability we build hydraulic test benches integrating data collection systems which can accurately test dynamic ,static characters and fatigue life of kinds of industrial and mobile hydraulic valves( max working pressure 350bar,max flow rate 300L/Min) . Hanshang hydraulic owns one prime R&D team in China.The R&D team employs the excellent fluid simulation software AMESim.FLUENT.Matlab and 3D model design software Solidworks,which can ensure highly-efficient,highly-reliability, highly-accuracy of produts ‘R&D.
    We always insist on”the quality of proaducts is the core of our competition,the customer is the god”.Creating the best brand in the hydraulic field is the target of hanhang hydraulics. We warmly welcome customers come to our company for business cooperation.



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