CRYOGENIC GATE VALVE TYPE 01311 WITH EXTENDED SPINDLE AND THROUGHTING POLE WITH BRAZE COPPER ENDS

TECHNICAL DESCRIPTION

Cryogenic shut-off and check valves, PN50

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

· Art. No. 01311.X.0018 (H=270mm) Valves · Art. No. 01311.X.0028 (H=370mm) Valves · Art. No. 01311.X.5018 (H=270mm) Check valves · Art. No. 01311.X.5028 (H=370mm) Check valves

Welding 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

· soldered copper ends according to ISO 1127 · extension H up to 900 mm · 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
13 Soldered copper ends CW024A B 152 UNS C12200

Features

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
13 Soldered copper ends CW024A B 152 UNS C12200
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