Shanghai Jianggong Valve Manufacturing Co., Ltd.
                                                                                                           
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34 Years
Since 1992
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800X Series Ductile Iron Pressure Differential Bypass Balance Valve DN40-300mm 1.6MPa for HVAC Systems

Price Negotiable
Price: USD139.9/Set - 799.9/Set
MOQ: 1 Set
Delivery Time: 14 days
Brand: JGPV
Product Description
Product Overview
The 800X Series Ductile Iron Pressure Differential Bypass Balance Valve is an advanced control valve designed for HVAC systems. This electric pressure differential bypass valve maintains precise pressure balance between supply and return water lines, ensuring optimal system performance while protecting equipment from pressure-related damage.
Technical Specifications
Parameter Specification
Nominal Diameter DN 40-300 mm
Nominal Pressure PN 1.6 MPa
Working Temperature 0-80°C
Suitable Medium Water
Strength Test Pressure 2.4 MPa (water)
Enclose Test Pressure 1.76 MPa (water)
Material Composition
Component Material
Valve Body & Bonnet QT450-10 Ductile Iron
Seat and Disc Copper Alloy
Sealing Ring & O-Ring NBR
Stem 2Cr13 Stainless Steel
Spring 50CrVA
Filter Stainless Steel
Key Features & Benefits
  • Full-bore streamlined design minimizes fluid resistance and maximizes flow capacity
  • Dual sealing system with gaskets and sealing rings ensures zero leakage
  • Stainless steel piston cylinder with NBR sealing rings for extended service life
  • Self-regulating operation uses medium pressure differential without external power requirements
  • Removable seat design enables easy maintenance and replacement
  • Advanced damping system provides stable piston movement and reliable performance
System Benefits
This pressure differential bypass balance valve significantly improves HVAC system efficiency by maintaining precise pressure balance, reducing noise levels, and preventing equipment damage from pressure fluctuations. The energy-efficient design operates using the medium's own pressure differential, eliminating the need for additional mechanical components.

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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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