Cryogenic Ball Valve Stainless Steel DN10-DN250 for LNG LO2 with -196°C to +80°C Temperature Range
Professional cryogenic ball valve designed for industrial applications handling liquefied gases including LNG, LO2, LN2, LAr, and LC2H4. Constructed with stainless steel solid ball and PTFE/PCTFE sealing for reliable performance in extreme temperature conditions.
| Nominal Diameter | DN10 to DN250 (10mm to 50mm) |
| Applicable Media | LO2, LN2, LAr, LNG, LC2H4 |
| Temperature Range | -196°C to +80°C |
| Connection Types | SW, BW, RF |
| Media Flow Direction | Flow from left to right of the valve |
- Body, Bonnet, Stem: Stainless Steel
- Sphere: Stainless Steel Solid Ball
- Filling: PTFE
- Seal: PTFE or PCTFE
- Ensure pipes are thoroughly cleaned before installation
- Align flow direction arrow on valve body with fluid flow direction
- Valves are pre-degreased - maintain cleanliness during installation
- Open all valves after pipeline construction to remove residue
- Degrease systems with oil-free requirements
- Operate valves slowly during opening and closing
- Promptly repair or replace worn components (valve disc, seat, stem)
- Replace gaskets and sealing materials with new ones each time
For custom specifications, provide the following details in your order contract:
- Structure length
- Connection type
- Nominal diameter
- Media type, temperature, and pressure range
- Testing and inspection standards
Specializing in cryogenic valves including ball valves, emergency cut-off valves, globe valves, gate valves, and check valves. Available materials include 321, 304, 304L, 316, 316L, WCB with manual, pneumatic, or electric drive options.
Yes. We require proof of trademark registration to print or emboss your trademark onto products or packaging.
Yes. We offer a 3-year product life guarantee and a 1-year warranty beginning from the bill of lading date.
Yes, we accept custom specifications and configurations.
With over 8 years of cryogenic field experience, we provide professional valve selection guidance with detailed parameters and pricing.
Delivery typically takes 5-30 days depending on order quantity and stock availability.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.