gost natural gas heating supply fully welded ball valve 10inch dn200 weld ball valve 150lb

Product Description:

Fully welded ball valve/two pcs ball valve:

fully welded ball valve is used for heating supply and natural gas pipe. whole seamless tube pressed, fully-automatic welded without leaking, PTFE+25% carbon fiber and disc spring freely feed structure zero leakage. it can be directly buried without high ground well, saving the project

cost. both valve and pipeline are made of same material, it has no the condition of uneven press. 

the valve stem length can be customized.

two pcs ball valve is a form of quarter-turn valve which uses a hollow, perforated and pivoting ball(called a floating ball) to control flow through it. it is open when the ball’s hole is in line with the flow and closed, when it is pivoted 90-degrees by the valve handle. ball valve is durable and perform well after many cycles. and then it is reliable and closing securely even after long periods of disuse.

STANDARDS :

• Design standard: API 6D API608 BS5351 EN10217 GB/T12237

• Inspection and test: API 6D API 598 BS5146 GB/T 13927 JB/T 9092
• Face to face: EN10217 ASME B16.10 BS2080 GB/T12221
• Flange connection: EN1092 ASME B16.5 GB/T9113

APPLICATION :

• applicable temperature: -29----425
• main material: carbon steel Q345R,20#, A105,WCB A216, A351 CF8, A352 LCB, etc.
• applicable medium: water, oil, gas and non strong corrosive liquid
• pressure rate: PN10—PN100,150LB---600LB
• size range: DN15--DN1400 1/2’’—56’’

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FAQ:

Q: Are you factory or trading company ?

A: We are a factory.

Q: What’s the MOQ ?

A: Normally, If the items are in stock,there is no MOQ. The quantity is according to

     the clients requires. 

B: If there is no stock,the general MOQ are in big difference due to the different

     products. But the quantity still can be negotiated .

Q: What are the advantages of your product ?

     We specialized in fully welded ball valves for heating and natural gas .

A: Whole seamless steel tube pressed, full-auto welded without leaking

B: PTFE+25% carbon fiber and disc spring freely feed structure zero leakage.

C: Can be directly buried without need of a high ground well, saving the project

     cost.

D: Both valve and pipeline are made of the same material, without the condition of

     uneven stress.

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