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

Additional information

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
Dimensions
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