Shanghai Jianggong Valve Manufacturing Co., Ltd.
                                                                                                           
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Spring-Loaded Safety Valve DN25 1.6MPa ISO9001 Certified for Water Steam Oil Systems

Price Negotiable
Price: Negotiable
MOQ: 1set
Delivery Time: 14 days
Brand: JGPV
Product Description
Spring-Loaded Safety Valve Overview

This spring-loaded safety valve provides essential over-pressure protection by automatically opening to discharge excess pressure and closing when pressure returns to safe operating levels. Certified to ISO9001 and ISO14001 standards, ensuring reliable performance and environmental compliance.

Technical Specifications
Parameter Value
Nominal Diameter DN (mm) 25
Nominal Pressure PN (MPa) 1.6
Test Pressure (MPa) Strength Test (Water): 2.4
Set Pressure Test (Air): 0.9
Main Components Body/Bonnet/Disc/Stem: 1Cr18Ni9Ti
Spring: 50CrVA
Applicable Medium Water, air, petroleum gas, weak corrosive medium
Working Temperature ≤300℃
Connection Method Flange connection
Key Features & Benefits
  • Designed for petroleum gas, air, water and corrosive media (≤200℃)
  • Economical design with large displacement capacity for efficient operation
  • Backflush disc component enables easy maintenance and repair
  • Precise pressure setting with ±3% deviation for accurate performance
  • High-quality spring steel construction ensures durability and long-term stability
  • Sealed bonnet design prevents contamination and eliminates hazardous leaks
Product Attributes
Attribute Value
Application General
Certification ISO9001, ISO14001
Medium Type Water, steam, oil, etc.
Connection Threaded / Flanged / Welded
Standard Standard
Flow Way Two way
Actuation Manual, Electric, Pneumatic, Automatic
Sealing Performance Sealing
Working Temperature Normal Temperature And High Temperature
Pressure Application Normal Pressure
Quality Warranty 18 Months
Product Images
Spring-loaded safety valve front view showing complete assembly Spring-loaded safety valve side view displaying connection points Spring-loaded safety valve top view showing adjustment mechanism Spring-loaded safety valve internal components and spring assembly Spring-loaded safety valve installation example in industrial setting Spring-loaded safety valve close-up view of sealing surfaces

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

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