Cryogenic Gate Valve Type 01311 With Extended Spindle And Throughing Plug On Welded Joint
TECHNICAL DESCRIPTION
Type 01311 – Valve
Cryogenic shut-off and check valves, PN50
· bronze body and cover
· pre-stressed gland
· cleaned and degreased for oxygen operation
· Art. No. 01311.X.0010 (H=270mm) valves · Art. No. 01311.X.0020 (H=370mm) valves · Art. No. 01311.X.5010 (H=270mm) check valves · Art. No. 01311.X.5020 (H=370mm) check valvesWelding sockets for connecting copper pipes according to DIN EN 12449 and ASTM B88.
WORKING FLUID / MEDIUM
Approved for gases, vapors and liquefied cryogenic gases and LNG.
OPTIONS
· welded sleeves for stainless steel ends according to ISO 1127 · extension H up to 900mm · control valve (with threaded connection)
Dimensions: DN 10 – 50
The CRYOGENIC GATE VALVE TYPE 01311 is engineered for extreme low-temperature applications, featuring an extended spindle and a throughing plug design on a welded joint. This valve ensures reliable performance in cryogenic environments, maintaining tight shut-off and operational safety. Its robust construction is ideal for industries such as LNG processing, industrial gas handling, and aerospace, where precision and durability are critical.
Key features of this valve include:
Extended spindle for easy operation in insulated or hard-to-reach setups
Throughing plug design to prevent leakage and ensure a secure seal
Welded joint construction for enhanced integrity under high-pressure and low-temperature conditions
Compatibility with cryogenic fluids like liquid nitrogen, oxygen, and argon
Manufactured from high-grade materials to resist thermal contraction and embrittlement
Designed for longevity and minimal maintenance, this gate valve meets stringent industry standards for cryogenic service. Its optimized performance reduces downtime and operational costs, making it a preferred choice for critical applications. Whether for new installations or retrofitting existing systems, the Type 01311 delivers unmatched reliability and efficiency in managing cryogenic flow.
Materials
| No. | Materials | DIN EN | ASTM |
|---|---|---|---|
| 1 | Body | bronze CC491K | B62 UNS C83600 |
| 2 | Saddle | Teflon PTFE / with graphite filling (25%) | |
| 3 | Valve | brass CW614N | B283 UNS C38500 |
| 4 | Lid gasket | Teflon PTFE | |
| 5 | Upper part | CC493K | B505 UNS C93200 |
| 6 | Bolts | 1.4301/A2 A 194 B8 | |
| 7 | Extension cord | 1.4541 | A213 TP 321 |
| 8 | Spindle | 1.4301 | A276 Grade 304 |
| 9 | Salnikov condensed. | graphite / Teflon PTFE | |
| 10 | Packing nut | brass CW614N | B283 UNS C38500 |
| 11 | Flywheel | aluminum alloy | |
| 12 | Spring | CW452K | B159 UNS C51900 |
Features
| SPECIFICATION | |
|---|---|
| Type 01311 | Cryogenic valve PN 50 |
| Connection ends | welded joints |
| Construction length | factory standard |
| Attaching the lid | flanged |
| Execution | straight |
| Joining | on a welded sleeve |
| Drive | manually |
| Working temp. [°C] | -196°C to +120°C |
| Recommended temp. [°C] | -60°C to +120°C |
| DN | Size code (.X.) | Construction length (FF) | Height (H) | Outer pipe diameter Ø (RA) | Depth of the socket (b) | Flywheel Ø (B) | Hexagon size (St) | Hexagon size (S2) | Weight (approx. kg) | Kvs value (m³/h) | Cv-value (gal/min) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | X=DNRA | 60 | 270mm or 370mm | according to order | 6 | 100 | 7 | 30 | 1.4 | 1.6 | 1.9 |
| 15 | X=DNRA | 85 | 270mm or 370mm | according to order | 6 | 100 | 7 | 30 | 1.7 | 4.3 | 5.0 |
| 20 | X=DNRA | 85 | 270mm or 370mm | according to order | 8 | 100 | 7 | 30 | 2.1 | 6.7 | 7.8 |
| 25 | X=DNRA | 115 | 270mm or 370mm | according to order | 8 | 100 | 7 | 30 | 2.4 | 11.5 | 13.4 |
| 32 | X=DNRA | 115 | 270mm or 370mm | according to order | 10 | 125 | 10 | 36 | 3.3 | 12.1 | 14.1 |
| 40 | X=DNRA | 140 | 270mm or 370mm | according to order | 13 | 125 | 10 | 36 | 4.7 | 22.6 | 26.3 |
| 50 | X=DNRA | 160 | 270mm or 370mm | according to order | 20 | 125 | 10 | 36 | 7.2 | 37.1 | 43.2 |
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