Flange connection Cryogenic ball valve is used for low temperature working condition,especially for some hazard media, such as liquidized natural gas. Applied to LNG plant, LNG receiving station, LNG gasification station and LNG carrier and ship...
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The Hastelloy steel low-temperature metal seat float ball valve is designed for efficient operation in extreme low-temperature environments. It adopts a metal valve seat design to ensure reliable sealing, making it an ideal choice for handling liquefied natural gas (LNG) and other cold materials such as liquefied gases under low temperature conditions. This valve adopts a sturdy forged steel structure with strength and durability, ensuring long-lasting performance even under challenging conditions such as liquefied natural gas plants, liquefied natural gas receiving stations, gasification stations, and liquefied natural gas transport ships.
● Cryogenic Design: This valve is designed specifically for low-temperature applications, ensuring consistent and reliable performance when handling liquefied gases and other cold materials in low-temperature environments.
● Metal-Seated: The metal valve seat is designed to provide reliable sealing at extreme temperatures, ensuring leak free operation under challenging low temperature conditions.
● Reliable Performance in Hazardous Media: Designed specifically for handling hazardous and flammable media such as liquefied natural gas, ensuring the safety of critical operations.
| No | Part Name | Materials | |
| -46°C~-101°C~-196°C | |||
| 1 | Left Body | A352-LCB,LCC,LC3,A351-CF8,A351-CF8M | |
| 2 | Seat | PTFE,RPTFE,PEEK,PPL,POM,KARBATE | |
| NYLON,MOLON,DEVLON | |||
| 3 | Ball | A182-F304,F316 | |
| 4 | O-ring | VITON | |
| 5 | Gasket | Flexible graphite+304,flexible graphite+316,PTFE | |
| 6 | Bolt | A194-4,8,8M | |
| 7 | Nut | A320-L7,A193-B8,B8M | |
| 8 | Right body | A352-LCB,LCC,LC3,A351-CF8,CF8M | |
| 9 | Spring | ss304,316 | |
| 10 | Small ball | PTFE | |
| 11 | Thrust washer | A182-F6,F316,F316 | |
| 12 | Stem | Flexible graphite,PTFE | |
| 13 | Gasket | A182 F6,F304,F316 | |
| 14 | Packing | A352 LCB,A351 CF8 | |
| 15 | Gland | 1025,stainless steel | |
| 16 | Gland flange | A216 WCB | |
| 17 | Stop plate | 1025 | |
| 18 | Lever | 1035,stainless steel | |
| 19 | Screw | A352-LCB,LCC,LC3,A351-CF8,CF8M | |
| 20 | Screw | 1035,stainless steel | |
| 21 | Extended bonnet | A352-LCB,LCC,LC3,A351-CF8,CF8M, | |
| 22 | Screw | 1035,stainless steel | |
| 23 | Bushing | A182-F6,F304,F316 | |
Main Dimensions
| Size(in) | H | ||
| -46°C | -101°C | -196°C | |
| 1/2 | 90 | 110 | 130 |
| 3/4 | 100 | 110 | 140 |
| 1 | 100 | 120 | 150 |
| 1 1/2 | 110 | 130 | 160 |
| 2 | 110 | 130 | 170 |
| 3 | 120 | 150 | 190 |
| 4 | 130 | 160 | 200 |
| 6 | 140 | 170 | 220 |
| 8 | 140 | 170 | 220 |
| 10 | 150 | 180 | 240 |
| 12 | 150 | 180 | 240 |
| 14 | 160 | 190 | 250 |
| 16 | 160 | 190 | 250 |
| 18 | 160 | 190 | 250 |
| 20 | 170 | 200 | 260 |
| 24 | 170 | 200 | 260 |
| Valve body, side cover | Hastelloy C-276 |
| Sphere Ball | Hastelloy C-276 + cobalt base + tungsten carbide |
| Valve seat | Hastelloy C-276 + cobalt base + tungsten carbide; (Hastelloy G30 for ball valves) |
| Stem | XM-19 |
| Spring | Inconel X-750 |
| Fastener | B7+ fluorine spray |
| Middle flange sealing material | graphite + O-ring (fluorine rubber) |
Q1:What is the main use of this valve?
This valve is ideal for cryogenic applications, especially for handling liquefied gases such as LNG, in low-temperature environments.
Q2:What type of seating is used?
It uses a metal seat, designed to maintain reliable sealing performance at extreme low temperatures.
Our low-temperature application forged steel low-temperature metal seat floating ball valve has excellent performance in low-temperature environments. The metal seat design of this valve ensures leak proof and reliable sealing under extreme cold conditions, while the forged steel structure provides strength. It aims to handle liquefied gases and other low-temperature materials reliably in the long term.
