Our Joepai Produced Fire Safe Full Port 2 Piece Flanged Ball Valves are engineered for critical service in demanding sectors like oil and gas, petrochemical, and power generation . The valve design features a full port design for minimal flow resistance and for fire-safe performance, ensuring reliable shut-off during emergencies . These valves are available in carbon or stainless steel, covering sizes from DN 15 to DN 300 (NPS ½ to 12) and pressure classes like ASME 150/300 and PN16/40, demonstrating our strong production capability to support global industrial projects.
The Joepai's Fire Safe Full Port 2-Piece Flanged Ball Valves are engineered for critical fire protection systems, providing reliable fluid control in water and gas pipelines. Their 90-degree quick-shutoff design ensures immediate response during emergencies, while the fire-safe design guarantees performance under extreme conditions. The full port design minimizes pressure loss, maintaining optimal flow rates in firefighting operations.Our Fire Safe Full Port 2 Piece Flanged Ball Valves constructed in corrosion-resistant stainless steel or alloy, these valves withstand demanding environments and feature PTFE seats for enhanced sealing under rising pressure. Common driving modes: manual, electric, pneumatic, hydraulic.
Product Features & Technical Advantages:
1. Robust Two-Piece (2PC) Construction
Our ball valve features a durable two-piece body design, bolted together for exceptional strength and service life. This construction provides a more compact and rigid structure compared to three-piece valves, minimizing potential leak paths. While offering excellent durability, the design also allows for relatively straightforward maintenance when required.
2. Compact Flanged Connection
The compact two-piece flanged body simplifies installation and maintenance in space-constrained pipeline layouts.
3. Superior Stainless Steel Material
Manufactured from corrosion-resistant CF8 (SS304) or CF8M (SS316) stainless steel, this valve is built to withstand the test of time. It resists rust and degradation from moisture, aggressive atmospheres, and stagnant water commonly found in fire protection systems. This material choice guarantees the valve will operate flawlessly even after long periods of inactivity, ensuring system integrity when every second counts.
4. Operating Principle & Fire Protection Role
As a shut-off valve, its operation is simple yet highly effective. A quarter-turn (90 degrees) of the handle rotates a precision-machined ball with a through-bore. In the "open" position, the bore aligns with the pipe, offering minimal flow resistance and pressure drop. In the "closed" position, the solid side of the ball blocks the flow completely. In a fire protection system, this ensures that water flow can be instantly isolated to specific sections for maintenance or, in an emergency, to ensure full water pressure is directed to the active suppression lines.
5. Classification & Application
This product falls under the category of Full-Port (Full-Bore) Ball Valves, meaning the bore diameter is approximately equal to the pipeline's inner diameter. This design is critical for fire protection as it minimizes pressure loss across the valve, ensuring maximum water volume and pressure reach the sprinklers or hydrants. It is specifically designed for On/Off Service and should not be used for throttling flow.
Applications:
Fire Hydrant Landing Valves
Sprinkler System Isolation
Fire Booster Pump Connections
Water Supply Lines in Commercial, Industrial, and Residential Buildings
Why Choose Our Fire Protection Ball Valve?
Reliable Seal: PTFE seats provide a bubble-tight seal, preventing water loss.
Quick Operation: Quarter-turn handle allows for instant open/close control.
High Visibility: Bright red coating meets fire safety color-coding standards.
Durability: Stainless steel construction ensures performance in demanding environments.
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