Ductile Iron Diaphragm Safety Pressure Relief Valve 65-200mm DN 1.6/2.5MPa for Fire Fighting Systems
Price:
USD75.9/Set - 269.9/Set
MOQ:
1 Set
Delivery Time:
14 days
Brand:
JGPV
Product Description
Ductile Iron Diaphragm Type Safety Pressure Relief Valve
Professional fire protection valve designed for high-rise buildings and fire water supply systems. Provides automatic pressure regulation and protection for pipeline safety.
Product Overview
This diaphragm-type safety pressure relief and holding valve is a critical control component for industrial and building fire protection pipelines. Engineered with ductile iron construction for durability and reliable sealing performance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Diameter (DN) | 65-200 mm |
| Nominal Pressure (PN) | 1.6/2.5 MPa |
| Test Pressure - Strength | 2.4/3.8 MPa (water) |
| Test Pressure - Enclose | 1.8/2.8 MPa (water) |
| Working Temperature | 0-80°C |
| Suitable Medium | Water |
Key Features
- Stable and reliable pressure control with continuous pilot and main valve operation
- Easy operation with automatic adjustment to maintain downstream pressure stability
- Full channel, direct current, streamlined design for low hydraulic loss
- Energy-efficient performance with minimal pressure drop
- Quick pressure release capability when system exceeds set pressure
- Smooth closing action eliminates residual pressure waves
Applications
Ideal for installation in high-rise buildings, fire water supply systems, and various water supply systems requiring precise pressure regulation and safety protection.
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Get in Touch
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