Product Overview
The Wafer Type Single Disc Check Valve is a compact and lightweight non-return valve designed to prevent reverse flow in horizontal or vertical pipelines.
With its simple single-disc structure and wafer design, it offers reliable sealing performance, reduced installation space, and compatibility with multiple flange standards.
It is widely used in water supply, HVAC, industrial pipelines, pump discharge lines, and general fluid systems.
Product Advantages
● Compact & Lightweight: Saves space and reduces installation cost.
● Wide Pressure Compatibility: PN10, PN16, PN25, and Class150 available.
● Low Maintenance: Simple structure with durable hinge mechanism.
● Energy Efficient: Lower head loss than traditional swing check valves.
● Suitable for Various Media: Water, air, steam, oil, and general industrial fluids.
Size Range
● NPS 1″ – 16″
● DN25 – DN400
Pressure Rating
● PN10 / PN16 / PN25
● Class 150
Standards
● Design Standard: API 594 / EN 12032
● Test Standard: API 598 / EN 12266
● Flange Compatibility: EN 1092-1 / ASME B16.5
Industry Applications
● Water supply & distribution networks
● HVAC heating & cooling systems
● Pump discharge and booster systems
● Fire protection pipelines
● Industrial process fluid lines
● Air, oil, and general purpose pipelines
Tianjin Dingliu valve Industry Co., Ltd. is a high-tech enterprise specializing in the valve and automation industry.
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