Cryogenic Gate Valve Type 01301 On Welded Joint

TECHNICAL DESCRIPTION

CRYOGENIC GATE VALVE TYPE 01301, PN 50

· Upper part – flange connection;
· Body and upper part made of bronze;
· Tensioned gland packing;
· Degreased for operation with oxygen.

· Product No. 01301X0001 valve
· Product No. 01301.X.5001 check valve

· Inlet and outlet with a copper pipe soldering sleeve according to DIN EN 12449 or ASTM B88.

Approved for air, gases, vapors, liquefied cryogenic gases including liquefied natural gas.

Operating temp.: -196°C / -321°F (77K) to +120°C / +248°F (393K)
Recommended temp.: -60°C / -76°F (213K) to +120°C / +248°F (393K)

EXECUTION AND VARIANTS
Non-standard versions available on request only:
· End caps for connection to stainless steel pipes according to ISO 1127
· Control valve (type – threaded)

Dimensions:DN 10 – 50

Description

The CRYOGENIC GATE VALVE TYPE 01301 ON WELDED JOINT is engineered for superior performance in extreme low-temperature applications, ensuring reliable shut-off and flow control in cryogenic systems. Constructed with high-grade materials resistant to thermal contraction and embrittlement, this valve maintains integrity and operational safety at temperatures as low as -196°C. Its robust design minimizes heat ingress and prevents external condensation, making it an ideal choice for LNG, industrial gas, and aerospace industries where precision and durability are paramount.Key features of this cryogenic gate valve include:Full bore design for minimal pressure drop and efficient flowExtended bonnet to protect stem seals from extreme coldFire-safe construction meeting international standardsLeak-proof performance with double-sealing mechanismsCompatibility with automated actuators for remote operationInstallation is streamlined via its welded joint connection, providing a permanent, leak-tight seal that withstands thermal cycling and mechanical stress. The valve undergoes rigorous testing, including cryogenic cycling and helium leak tests, to ensure compliance with ASME B16.34 and ISO 28921-1 standards. Trusted by engineers worldwide, the Type 01301 valve enhances system efficiency, reduces maintenance costs, and supports sustainable operations in critical cryogenic infrastructures.

Additional information

Materials

No. DETAILS MATERIAL
1 Housing bronze SS491K
2 Gasket Teflon PTFE / Elektrocarbon (25%)
3 Bowling brass CW612N
4 Sealing upper part Teflon PTFE / Foil
5 Upper part bronze CC493K
6 Bolts upper part stainless steel 1.4301/A2
8 Spindle 1.4301/A 276 Grade 304
9 Gland seal graphite/teflon PTFE
10 Oil seal brass CW612N
11 Flywheel Al-alloy
12 Spring B103 UNS C51900

Features

SPECIFICATION
Type: 01301 - globe valve
Connection ends: DIN EN 12449 or ASTM B88
Construction length: JIS F7425 (JIS F7363)
Joining the group: bolted
Execution: straight
Joining: welded joints
Drive: multi-turn
Working temp. -196°C to 120°C
Recommended temp. -60°C to 120°C
Dimensions
Conditional size (DN) Size designation (X.) Construction length (FF) Height (H) Outer diameter of the pipe (RA) Depth of the socket (b) Flywheel diameter (In) Key distance (S1) Key distance (S2) Weight (approx. kg) Kvs coefficient (m³/h) Cv coefficient (gal/min)
10 X=1012 60 140 depending on the order 6 80 10 30 1.0 1.6 1.9
15 X=1515 85 140 depending on the order 6 100 10 30 1.3 4.3 5.0
20 X=2020 85 140 depending on the order 8 100 10 30 1.7 6.7 7.8
25 X=2525 115 140 depending on the order 8 100 10 30 2.0 11.5 13.4
32 X=3232 115 170 depending on the order 10 125 13 36 2.8 12.1 14.1
40 X=4040 140 175 depending on the order 13 125 13 36 4.2 22.6 26.3
50 X=5050 160 200 depending on the order 20 125 13 36 6.7 37.1 43.2