Shanghai Jianggong Valve Manufacturing Co., Ltd.
                                                                                                           
Verified Supplier
34 Years
Since 1992
Menu

GB Standard Cast Steel Stainless Steel Ammonia Globe Valve J41B-JGPV 15-300mm 1.6-2.5MPa

Price Negotiable
Price: USD79.9/Set to USD5799.9/Set
MOQ: 10 sets
Delivery Time: One week
Brand: JGPV
Product Description
Ammonia-Specific Globe Valve Overview

This cast steel stainless steel shut-off valve is engineered specifically for pipelines and devices handling ammonia gas and ammonia solutions. Designed with fire prevention requirements and reliable sealing performance, it addresses the unique challenges of chemical pipeline applications.

Key Advantages
  • Stable sealing performance with reliable operation
  • Strong corrosion resistance against ammonia media
  • Zero medium leakage with multiple sealing layers
  • Easy manual operation with hand-wheel control
  • Temperature resistance up to 150°C operating conditions
Technical Specifications
Parameter Specification
Type Number J41B-JGPV
Nominal Pressure PN 1.6 - 2.5 MPa
Nominal Diameter DN 15-300 mm
Test Pressure (Strength) 1.5 times nominal pressure (water)
Test Pressure (Sealing) 1.1 times nominal pressure (water)
Material Options WCB, CF8
Suitable Medium Ammonia gas, ammonia solution
Working Temperature ≤150°C
Connection Type Flange
Operation Method Hand-wheel operation
Engineering Features
  • Corrosion-Resistant Construction: Utilizes low-temperature carbon steel with corrosion-resistant alloy elements, providing protection against ammonia and liquid ammonia corrosion while maintaining performance down to -40°C
  • Advanced Sealing System: Ball and flat sealing pair structure with automatic compensation ensures dual safety and eliminates adhesive wear
  • Reliable Flange Design: Concave-convex sealing structure maintains absolute reliability during pipeline pressure fluctuations
  • Multi-Layer PTFE Sealing: Multiple levels of polytetrafluoroethylene in the upper sealing device prevent medium leakage from the packing box throughout valve service life
Application Scope

Specifically designed for ammonia and liquefied petroleum gas pipeline systems, this globe valve serves as an opening and closing device for chemical industry applications. It successfully resolves common issues of poor corrosion resistance, shell perforation, and sealing failures in standard valves used for chemical transportation.

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.