Product Overview
The U Type Double Flanged Butterfly Valve is designed for reliable shut-off and flow control in water supply, municipal pipelines, industrial systems, HVAC, and pump stations.
Its double-flanged body provides superior structural strength, excellent pipeline alignment, and secure sealing performance—especially suitable for large-diameter and high-pressure pipelines.
The U-type body design enhances rigidity and is ideal for frequent operation and long-term service.
Product Advantages
● Ideal for Large-Diameter Pipelines: Especially suitable for DN200–DN1200 water transmission and distribution.
● Wide Pressure Compatibility: Covers PN10, PN16, and Class150 service conditions.
● Excellent Durability: Rigid U-shaped body design ensures long-term stability.
● Easy Installation: Double flanges provide secure bolting and precise alignment.
● Versatile For Multiple Media: Water, air, slurry, wastewater, and industrial fluids.
Size Range
● NPS 2″ – 48″
● DN50 – DN1200
Pressure Rating
● PN10 / PN16
● Class 150
Standards
● Design Standard: ISO 5752 / EN 593 / API 609
● Test Standard: EN 12266 / API 598
● Flange Standard: EN 1092-1 / ASME B16.5 / ASME B16.47
Industry Applications
● Water treatment & distribution pipelines
● Municipal water supply networks
● Industrial water and cooling systems
● HVAC chilled/hot water loops
● Pump stations & booster systems
● Wastewater and drainage pipelines
Tianjin Dingliu valve Industry Co., Ltd. is a high-tech enterprise specializing in the valve and automation industry.
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