Shanghai Jianggong Valve Manufacturing Co., Ltd.
                                                                                                           
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JGPV Ductile Iron Slow Close Silent Check Valve DN50-600 1.6/2.5MPa for Water Pipeline Systems

Price Negotiable
Price: USD69.9/Set - 4989.9/Set
MOQ: 1 Set
Delivery Time: 14 days
Brand: JGPV
Product Description
JGPV Ductile Iron Slow Close Silent Check Valve
The 300X Series slow closing silent check valve provides reliable fluid control and backflow prevention in pipeline systems. Utilizing hydraulic slow closing technology, this valve operates based on fluid pressure differentials to ensure optimal performance.
Operating Principle
During normal fluid flow, the valve remains open to allow passage. When reverse flow occurs, the valve closes immediately to prevent backflow. The integrated hydraulic slow closing mechanism provides buffering action to eliminate water hammer effects during closure.
Technical Specifications
Parameter Specification
Nominal Diameter DN 50-600 mm
Nominal Pressure PN 1.6/2.5 MPa
Strength Test Pressure (Water) 2.4/3.8 MPa
Seal Test Pressure (Water) 1.8/2.8 MPa
Material Options Ductile Iron, Cast Steel, Stainless Steel
Working Temperature 0-80°C
Compatible Medium Water
Connection Type Flange
Key Features
  • Efficient backflow prevention with reliable check function
  • Hydraulic slow closing mechanism eliminates water hammer effects
  • Rapid closure response to reverse flow pressure changes
  • Simple, robust construction for long service life
  • Easy maintenance and repair capabilities
Applications
Ideal for municipal water supply systems, drainage networks, industrial pipelines, fire pump water supply systems, water treatment plants, wastewater treatment facilities, fire protection systems, and industrial processes requiring backflow prevention.
Industrial Grade Performance: Designed for demanding applications with diameters from 50mm to 600mm and pressure ratings up to 2.5 MPa.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Jianggong Valve Manufacturing Co., Ltd.
Location No. 5089, Nanzhu Road, Zhuqiao Town, Pudong New Area, 201324, P. R. China
Contact Person David Chen

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