Please contact us for the detailed specifications of the product, price, minimum order and terms of trade.
Main Products Range
Our products mainly adopt international advanced standards such as American API, ANSI, British BS, German DIN, French NF, Japanese JIS, JPI, Chinese GB, etc.
Production capabilities include nominal sizes of 1/4"-80" (DN6-DN2000mm), Nominal pressure 150LB-2500LB, and working temperature -196ºC~680ºC for gate valves, globe valves, ball valves, check valves, and butterfly valves.
Materials mainly include ductile iron, carbon steel, alloy steel, stainless steel, duplex stainless steel, Stellite, Monel, and various special alloys manufactured according to requirements.
Manufacturing & Quality Control
The facility specializes in the development and production of various industrial valves. The factory is equipped with more than 100 modern machining units such as automatic manipulators, CNC machining centers, vertical lathes, and specialized testing equipment.
Quality is assured at every stage through material tensile testing, spectrum analyzers, ultrasonic flaw detection, and physical/chemical laboratories. We utilize CL2500 ultra-low temperature and cryogenic test equipment to ensure consistent product reliability from procurement to final delivery.
Certifications
Successfully obtained ISO9001, OHSAS18001, ISO14001, TSG (A1 License), API 6D/607, and CE certifications. Furthermore, we hold marine certifications including RINA, BV, DNV, and CCS.
Exhibitions & Packaging
Frequently Asked Questions
What is the working temperature range for your cryogenic valves?
Our cryogenic triple eccentric butterfly valves are designed to operate efficiently in temperatures ranging from -196°C to 80°C.
Which international standards do your valve products comply with?
We manufacture products according to API, ANSI, BS, DIN, NF, JIS, JPI, and GB standards to meet global industrial requirements.
What materials are available for the valve body?
Common materials include CF8, CF8M, CF3, and CF3M stainless steel. We also offer ductile iron, carbon steel, duplex steel, and specialized alloys like Monel.
Do you provide customized support for specific valve requirements?
Yes, we provide customized support and can manufacture special valves based on specific user requirements and industrial applications.
What kind of quality testing do the valves undergo before shipping?
All valves undergo rigorous testing, including tensile tests, spectrum analysis, ultrasonic flaw detection, and specialized CL2500 ultra-low temperature cryogenic tests.
What are the typical applications for these triple eccentric butterfly valves?
These valves are primarily used for industrial applications involving low-temperature media such as LNG (Liquefied Natural Gas) and LNH3 (Liquid Ammonia).
Maria Valve
