Stainless Steel Flange Type Emergency Cryogenic Shut Off Valve DN10-100mm 4.0MPa -196°C to +80°C

Stainless steel flange type emergency cryogenic shut off valve designed for reliable performance in extreme low-temperature applications from -196°C to +80°C.

Liang Chuan Company employs strict manufacturing processes and specialized equipment for cryogenic valve production. All components undergo quality control and special low-temperature treatment:

• Parts are placed in cooling medium for 2-6 hours to release stress
• Ensures material low-temperature performance and dimensional stability
• Prevents leakage due to thermal deformation in cryogenic conditions
• Assembly includes thorough cleaning to remove oil stains

• Ensure pipes are clean before installation
• Align valve flow direction arrow with fluid flow direction
• Maintain degreased condition during storage and installation
• Open all valves after pipeline construction to remove residue
• Degrease systems with oil-free requirements
• Operate valves slowly during opening and closing

• Repair or replace worn precision components (disc, seat, stem)
• Replace gaskets and sealing materials with new ones each time

Liangchuan requires proof of trademark registration for printing or embossing your trademark on products or packaging.

All products include 1-year product life guarantee and 1-year warranty starting from bill of lading date.

Customization is available with our 8+ years of cryogenic valve expertise. We provide professional valve selection guidance with detailed parameters and pricing.

Standard delivery: 5-30 days depending on order quantity and stock availability.