China Stainless Steel Flange Type Floating Ball Valve Factory, Exporter

The ball valve does not have a fixed shaft, known as floating ball valve. The floating ball valve has two seat seals in the valve body, clamping a ball between them, the ball has a through hole, the diameter of the through hole is equal to the inner diameter of the pipe, called the full diameter ball valve; the diameter of the through hole is slightly smaller than the inner diameter of the pipe, called the reduced diameter ball valve.

Product Description

The floating ball valve is suitable for various pipelines of Class150-Class900 and PN10-PN100, used to cut off or connect the fluid in the pipeline. Choose different valve materials for different fluids.

We specialize in manufacturing GOST33259 ball valve, manual and pneumatic operation, also suitable for high pressure and low temperature, single-acting and double-acting pneumatic actuator, also available in various materials such as WCB, 316L, 304.

ZFA industrial valve manufacturer's line of full opening and pressure reducing valves has a unique manufacturing method for optimum performance. The floating ball valve product portfolio includes a variety of standard and custom valves. These ball valve systems can be used in most industries. Floating ball valves from DBV industrial valve manufacturer feature a soft seat design to provide excellent sealing.

Size & Pressure Rating & Standard
Size DN50-DN600
Pressure Rating PN10, PN16, CL150
Connection Standard ASME B16.5 CL150, EN1092
Material Specifications
Body A216 WCB, A351 CF8, A351 CF8M
Stem A182 F6a, A182 F304, A182 F316
Trim A105+HCr(ENP), A182+F304, A182+F316
Seat RPTFE, A105, A182 F304, A182 F316
Actuator Handle, Worm Gear, Electric, Pneumatic

Our valves are compliance with valve international standard of ASTM, ANSI, ISO, BS, DIN, GOST, JIS, KS and so on. Size DN40-DN1200, nominal pressure: 0.1Mpa~2.0Mpa, suitable temperature: -30℃ to 200℃. The products are suitable for non-corrosive and corrosive gas, fluid, semi-fluid, solid, powder and other medium in HVAC, fire control, water conservancy project, water supply and drainage in urban, electric powder, petroleum, chemical industry, and so on.

Product Gallery
Frequently Asked Questions
Q: What pressure ratings and pipeline sizes are covered by these floating ball valves?
The valves are suitable for pipelines ranging from Class150 to Class900 and PN10 to PN100 (nominal pressure 0.1Mpa~2.0Mpa). Standard table dimensions span DN50 to DN600, with broader capability covering DN40 to DN1200.
Q: Which international standards do these ball valves comply with?
Our ball valves comply with major international valve standards including ASTM, ANSI, ISO, BS, DIN, GOST (such as GOST33259), JIS, and KS. Connection standards strictly follow ASME B16.5 CL150 and EN1092.
Q: What body and trim materials are offered?
Valve bodies are available in A216 WCB, A351 CF8, A351 CF8M, 304, and 316L. Stems are constructed from A182 F6a, A182 F304, or A182 F316, with trims available in A105+HCr(ENP), A182+F304, and A182+F316.
Q: What actuation options can be configured?
Operation methods include manual handles, worm gears, electric actuators, and both single-acting and double-acting pneumatic actuators.
Q: What working temperatures and fluid media are suitable for these valves?
The valves operate effectively across temperatures from -30℃ to 200℃, handling both high pressure and low temperature demands. They are designed for non-corrosive and corrosive gases, fluids, semi-fluids, solids, and powders.
Q: In which industries and projects can these valves be deployed?
They are deployed across HVAC, fire control, water conservancy projects, urban water supply and drainage, electric power, petroleum, and chemical industries.

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