Cryogenic Gate Valve Type 01321 With Extended Welded Spindle

TECHNICAL DESCRIPTION

Cryogenic shut-off and check valves, PN50
(for DN150 = PN40)

· stainless steel body and bronze cover
· pre-stressed gland
· cleaned and degreased for oxygen operation

With stainless steel butt weld ends according to ISO 1127 and ASTM A312:

· Art.No. 01321.X.001* (H = 270mm) valves
· Art.No. 01321.X.002* (H = 370mm) valves

· Art. No. 01321.X.501* (H = 270mm) check valves
· Art. No. 01321.X.502* (H = 370mm) check valves

With welded sockets for stainless steel pipes according to ISO 1127 and ASTM A312:

· Art.No. 01321.X.0014 (H = 270mm) valves
· Art.No. 01321.X.0024 (H = 370mm) valves

· Art. No. 01321.X.5014 (H = 270mm) check valves
· Art. No. 01321.X.5024 (H = 370mm) check valves

WORKING FLUID / MEDIUM

Approved for gases, vapors and liquefied cryogenic gases and LNG.

OPTIONS

· with welded stainless steel pipes according to ISO 1127 and ASTM A312 – length FF + 200mm
· extension H up to 900mm
· regulating valve (with threaded connection)
· different wall thickness of the extension pipes corresponding to the thickness of the connecting pipes when connecting by butt welding

Dimensions:  DN 10 – 100

Description

The CRYOGENIC GATE VALVE TYPE 01321 WITH EXTENDED WELDED SPINDLE is engineered for superior performance in extreme low-temperature environments, making it an essential component for industries such as LNG processing, aerospace, and chemical manufacturing. Its robust construction ensures reliable shut-off and flow control, minimizing leakage risks and enhancing operational safety. This valve is designed to withstand temperatures as low as -196°C, providing durability and efficiency where it matters most.Key features of this cryogenic gate valve include:Extended welded spindle for easy operation and insulation in cryogenic conditionsStainless steel body for corrosion resistance and longevityBubble-tight sealing to prevent leaks and ensure system integrityCompliance with international standards such as ISO 28921-1 and ASME B16.34Optional bellows seal for enhanced safety in hazardous applicationsIdeal for use in storage tanks, transportation systems, and processing plants, this valve offers easy installation and low maintenance, reducing downtime and total cost of ownership. Its design prioritizes user safety and environmental protection, aligning with industry best practices. Trust this valve for critical applications where precision and reliability are non-negotiable.

Additional information

Materials

No. Materials DIN EN ASTM
1 Body 1.4308 A 351 CF8
2 Saddle up to DN50 Teflon PTFE / graphite filler (25%)
2a DN65 saddle Teflon PTFE
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 A 213 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 01321 cryogenic valves
Stop and return stop PN50 (DN150=PN40)
Connection ends on a weld
Construction length factory standard
Attaching the lid flanged
Execution straight
Joining on a weld
Drive manually
Working temp. [°C] -196 °C / -321 °F
up to +120 °C / +248 °F
Dimensions
DN Size code (.X.) Construction length (FF) Height (H) Pipe outer Ø ISO 1127 (RA) Wall thickness ISO (a) Pipe outer Ø ASTM A312 (RA) Wall thickness ASTM A312 (a) Depth of socket (b) Flywheel Ø (B) Hexagon S1 Hexagon S2 Weight (kg) Kvs (m³/h) Cv (gal/min)
10 1012 70 270mm or 370mm 12.0 1.0 13.72 S10/S40 6 100 7 30 1.4 1.6 1.9
15 1517 85 320 17.2 1.6 17.15 S10/S40 10 100 7 30 1.65 3.8 4.4
15 1521 85 320 21.3 2.0 21.34 S10/S40 10 100 7 30 1.7 4.3 5.0
20 2026 100 370 26.9 2.0 26.67 S10/S40 13 100 7 30 2.1 6.7 7.8
25 2533 115 420 33.7 2.0 33.40 S10/S40 13 100 7 30 2.4 11.5 13.4
32 3238 115 420 about CO CO 2.0 - S10/S40 - 125 10 36 3.3 14.0 16.2
40 4042 130 420 42.4 2.0 42.16 S10/S40 13 125 10 36 4.7 20.6 23.9
40 4048 130 420 48.3 2.0 48.26 S10/S40 13 125 10 36 4.7 22.6 26.3
50 5060 155 420 60.3 2.0 60.32 S10/S40 16 125 10 36 5.7 37.1 43.2
65 657x 205 420 76.1 2.6 73.02 S10/S40 16 200 10 36 12.7 71.1 82.7
80 8088 245 420 88.9 3.2 88.90 S10/S40 16 250 10 36 17.0 104.0 120.9
100 0114 280 420 114.3 6.0 114.30 S10/S40 20 315 12 41 24.5 170.0 195.2
150 0168 400 420 168.3 7.1 168.27 S10/S40 20 360 15 41 54.0 350.0 401.8