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Full Diameter Split Ball Valve Worm Gear Fully Welded Ball Valve

Full Diameter Split Ball Valve Worm Gear Fully Welded Ball Valve

Full Diameter Split Ball Valve DN15

Fully Welded Ball Valve DN1000

Worm Gear Fully Welded Ball Valve DN15

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ISO 9001/ISO 14001/ISO 45001

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Product Details
Suitable Medium:
Liquefied Natural Gas
Carbon Steel
Gas Output
Form Of Structure:
Fixed Ball Valve
Form Of Connection:
The Normal Temperature
Payment & Shipping Terms
Minimum Order Quantity
One Set
USD&Price Negotiable &Set
Packaging Details
Determine according to the actual situation
Delivery Time
Price Negotiable
Payment Terms
Supply Ability
100000 units&Month
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Product Description

Full Diameter Worm Gear Full Welded Ball Valve



Full diameter worm gear welding ball valve flow channel adopts full flow structure. The valve has a floating ball structure, and the inclined elastic seal is pressed on top of the ball, even in the case of unstable pressure, the valve can be tight. The stem leak proof structure uses two "o" rings to allow the stem to turn freely and seal tightly. The product consists of a fully welded body and carbon reinforced Flon gaskets for long life in the presence of impurities and chemicals during frequent operation. Finely ground stainless steel ball can open and close freely for many years, reliable operation.


Standard specification


Diameter DN15mm≈1000mm
Pressure PN 16 Mpa≈40Mpa
Operating temperature -29℃≈+200℃
Valve body carbon steel ST37.0, A106-B; No. 20 steel
Sphere stainless steel 304 or 316
Stem 2Cr13
Stem seal perfluorinated adhesive
Sphere seal RTFE (PTFE+C)
Connection Flange, welding
Operation mode Handle, pneumatic, electric, turbine.




Performance Characteristics:

1) Steel ball valve, welded end with axial load;
2) Do not need maintenance, adjustment and lubrication, easy to install, low operating costs under the long-term reliable operation;
3) The stem can be extended and easy to keep warm;
4) The operation handle can be removed and installed in reverse direction;
5) The valve body does not contain heavy and unreliable castings;
6) The installation of regulating mechanism is very simple.



Size display table


DN A B L D D1 D2 E
DN200 252 500 530 200 219 356 345
DN250 236 500 550 250 274 457 402
DN300 331 600 650 300 324 508 491
DN350 331 600 762 337 377 559 479
DN400 360 700 840 387 426 660 540
Dn500 413 800 1010 489 530 813 662
DN600 433 900 1140 591 630 1016 790
DN700 433 900 1346 686 720 1130 860
DN800 433 900 1524 781 820 1245 913
DN900 433 900 1727 874 920 1385 965
DN1000 550 900 1900 976 1020 1576 970
DN1100 550 900 2000 1020 1120 1700 975
DN1200 550 900 2100 1166 1220 2100 980
DN1400 550 900 2300 1360 1420 2281 990



Use of product
City gas: gas output pipeline, main line and feeder supply pipeline, etc.
District heating: large heating equipment output pipeline, main line, branch line.
Hot switch: pipe and each loop open and close.
Steel plant: all kinds of fluid pipeline, exhaust gas discharge pipeline, gas and heat supply pipeline, fuel supply pipeline.
All kinds of industrial equipment: all kinds of heat treatment pipes, all kinds of industrial gas and heat pipes.
Application: heating system, heating area, industrial pipeline and other applications.



Drawing of structure:

Full Diameter Split Ball Valve Worm Gear Fully Welded Ball Valve 0

Full Diameter Split Ball Valve Worm Gear Fully Welded Ball Valve 1







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