SiChuan Liangchuan Mechanical Equipment Co.,Ltd
                                                                                                           
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16 Years
Since 2010
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SS High Pressure Pneumatic Cryogenic Ball Valve DN10-250mm PN2.5-6.4MPa for LNG Liquid Industrial Gases

Price Negotiable
Price: USD200 PER PC
MOQ: 1 pcs
Delivery Time: 5-8 work days
Brand: CNLN
Product Description
Product Overview
ISO9001 certified stainless steel high pressure pneumatic cryogenic ball valve with SW connection, specifically designed for LNG and liquid industrial gases including O2, N2, and Ar.
Technical Specifications
Parameter Specification
Nominal Diameter DN10-250mm
Nominal Pressure PN2.5-6.4MPa
Applicable Temperature -196℃ to +80℃
Connection Format SW (Socket Weld)
Applicable Media O2, N2, Ar, LNG
Material Composition
Component Material
Body CF8
Bonnet 06Cr19NI10
Stem 06Cr19NI10
Packing PTFE
Disc Face Ring PCTFE
Installation & Usage Guidelines
  • Ensure pipes are thoroughly cleaned before installation
  • Align valve flow direction arrow with fluid flow direction
  • Maintain cleanliness during installation (valves are pre-degreased)
  • Complete pipeline flushing after construction to remove debris
  • Implement degreasing for oil-free system requirements
  • Operate valves slowly during opening and closing cycles
  • Replace worn precision components (valve disc, seat, stem) promptly
  • Always use new gaskets and sealing materials during maintenance
Quality Certifications
  • ISO 9001 International Quality System
  • High Technology Enterprise Certification (2015)
Product Images
SS High Pressure Pneumatic Cryogenic Ball Valve exterior view showing SW connection and industrial design Close-up view of cryogenic ball valve components and material construction Liangchuan valve product line overview showing various industrial valve models Industrial valve manufacturing facility and production process Technical specifications and performance data for cryogenic ball valves
Service Commitment
  • Comprehensive product quality warranty
  • Guaranteed on-time delivery with quality assurance
  • 24-hour technical support response for quality issues
  • Complete documentation including delivery list, product certificate, samples, manuals
  • 3-year product life guarantee with 1-year warranty from bill of loading
Frequently Asked Questions
Are there special requirements for OEM purchases?
Yes, proof of trademark registration is required for custom printing or embossing.
Do Liangchuan products come with a warranty?
Yes, we offer 3-year product life guarantee and 1-year warranty from bill of loading.
Do you support customization?
Yes, customization is acceptable for specific requirements.
Can you advise suitable cryogenic valves?
With over 12 years of cryogenic field experience, we provide professional valve selection guidance with detailed parameters and pricing.
How long is your delivery time?
Delivery typically takes 5-30 days depending on order quantity and stock availability.

Get in Touch

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

Company SiChuan Liangchuan Mechanical Equipment Co.,Ltd
Location No.789,Baiyun Road,East Industrial Park,Xindu District,Chengdu City,Sichuan Province P.C. 610500
Contact Person Doris

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