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18 Years Factory Lockable Ball Valve - Fully Welded Ball Valve – Nortech

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Our target should be to consolidate and enhance the top quality and service of current goods, in the meantime frequently create new products to satisfy diverse customers' calls for for Triple eccentric butterfly valve lug , Double eccentric butterfly valve , Balancing Valve Manufacturers , We are going to empower people by communicating and listening, Setting an example to others and learning from experience.
18 Years Factory Lockable Ball Valve - Fully Welded Ball Valve – Nortech Detail:

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What is Static Balancing Valve ?

Nortech Fully Welded Ball Valve is developed by the engineering technical personnel from the factory with more than 30 years experience in design and manufacture of high-pressure valve and international latest technical standard,it is mainly applied for the long distance pipeline transportation of petrol,natural gas and gas pipeline system in cities.Because of the special characteristics of underground type ball valve,the capability to endure pipeline stress, safety,weather resisting property and long run reliability is fully considered when designed.

Fully Welded Ball Valve Technical Specifications

NAME: ALL-WELDED BALL VALVE.

DESIGN AND MANUFACTURE: API 6D.

INSPECTION AND TEST: API 6D.

END FLANGE DIMENSION: ASME B16.5.

F-T-F DIMENSION: API 6D.

PRESSURE-TEMPERATURE: ASME B16.34.

DESIGN TEMP.: -29℃-150℃.

NOMINAL DIAMETER: 2-8 Inch.

DESIGN STANDARD: CLASS 150-300 LB.

Product Range:

Body Material: Carbon Steel, Stainless Steel, Alloy Steel.

Normal Diameter: 2 – 60 Inch (DN50-DN1500).

End Connection: BW, Flanged.

Pressure Range: 150 – 2500 LB (PN16-PN420).

Operation: Lever, Gearbox, Electric, Pneumatic, Electro Hydraulic Actuator, Gas Over Oil Actuator.

Working Temperature: -46℃-+200℃.

Type of Operation for  Fully Welded Ball Valves

There are many various kinds of operation are available included manual,worm gear,pneumatic,

electricity,pneumatic-hydraulic,electrically-hydyaulic,computer controlled,as well as various special control models.

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What is the Fully Welded Ball Valves used for?

This kind of  Fully Welded Ball Valves  is widely utilized in petrochemical industry and long-distance transport pipes.


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18 Years Factory Lockable Ball Valve - Fully Welded Ball Valve – Nortech detail pictures

18 Years Factory Lockable Ball Valve - Fully Welded Ball Valve – Nortech detail pictures

18 Years Factory Lockable Ball Valve - Fully Welded Ball Valve – Nortech detail pictures


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we can offer high quality products, competitive price and best customer service. Our destination is "You come here with difficulty and we give you a smile to take away" for 18 Years Factory Lockable Ball Valve - Fully Welded Ball Valve – Nortech, The product will supply to all over the world, such as: Peru, Malaysia, Sri Lanka, We have a dedicated and aggressive sales team, and many branches, catering to our customers. We are looking for long-term business partnerships, and ensure our suppliers that they will definitely benefit in both short and long run.
  • This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
    5 Stars By Ellen from Saudi Arabia - 2018.06.30 17:29
    After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
    5 Stars By Denise from San Francisco - 2017.12.02 14:11

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