Fire Fighting Ductile Iron Grooved Butterfly Valve for Water Ral300o Fire Sprinkler System

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Model NO.: butterfly valve
• Connection Form: Customizable
• Structure: Customizable
• Seal Form: Customizable
• Valve Stem: Customizable
• Work Pressure: High Pressure (10.0mpa< Pn <80.0mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Customizable
• Valve Body: Casting
• Standard: BS En
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Customized: Oemodmobm Support
• Temperature of: High Temperature,Medium Media Temperature
• Brand Name: Mech
• Applicable Medium: Water
• Xd381xxd381X4-C: Model Number Valvexd311X
• Place of Origin: Shandong, China
• Power: Manual
• Transport Package: Customizable
• Specification: Customizable
• Trademark: MECH
• Origin: China
• Production Capacity: 650, 000

Product Description

Product Description

Precision Manufacturing and Robust Materials

MECH valve benefits from full-process, in-house production, encompassing casting, machining, heat treatment, and coating. We employ state-of-the-art DISA molding lines and resin sand core-making technologies to achieve dimensional accuracy and structural integrity. Critical components, such as valve stems and rubber coatings, are produced internally to maintain stringent quality control. For example, our soft-seal gate valves feature vulcanized rubber discs manufactured via dual-mode injection molding, ensuring 100% coverage and zero leakage. Additionally, surfaces are treated with non-toxic epoxy powder coatings, compliant with potable water standards, making our valves suitable for sanitary applications.

Versatile Applications Across Critical Systems

· Water and Irrigation Systems: Gate valves and check valves with full-bore designs minimize flow resistance, enhancing energy efficiency.
· Fire Protection: Grooved gate valves with indicator functions provide reliable shut-off in sprinkler systems, while FM/UL certifications ensure compliance with safety protocols.
· Gas Distribution: Auto-shutoff valves for gas pipelines automatically close under overpressure, underpressure, or overflow conditions, preventing accidents.
· HVAC and Plumbing: Compact valves save space and feature low operating torque (≤80% of national standards), simplifying maintenance.

SIZE	Custom
Class	Custom
Type	Custom
Material	CAST IRON, DUCTILE IRON
Operation	Hand wheel, gear, square head
Application of product	Fire fighting, water, marine and oil&gas

Innovative Features for Enhanced Performance

· Leakage Prevention: Multi-layer sealing systems (e.g., three O-rings for stem sealing and self-sealing flange designs) eliminate external leaks, even under high-pressure conditions.
· Corrosion Resistance: Anti-rust designs, such as countersunk wax-sealed bolts, extend service life in harsh environments.
· Smart Functionality: Magnetic encryption technology in certain valves prevents unauthorized operation, while auto-shutoff valves enable real-time pressure monitoring.