CRYOGENIC
Type 09343 - Actuated Gate Valve
Cryogenic-Gate Valves with Pneumatic Actuator, PN50

air pressure for operation 4.0 bar g (maximal 10.0 bar g), push-in connection 8mm Stainless steel body and topwork, Actuator - air opens, spring closes one way tightening (in flow direction), "live loaded" gland packing "cleaned and degreased for oxygen service" - the actuator is not cleaned and degreased for oxygen Working pressure: 5 - 50 bar, Leakage rate A acc. to DIN EN 12266 Working pressure: 0.7 - 4.9 bar, Leakage rate B acc. to DIN EN 12266

Part No. 09343.X.T02*

* Butt weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312
Part No. 09343.X.T024
Socket weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312

Available options - on request only:

- Further pipe wall thicknesses
- Weather protection hood


Applications:
Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -196°C / -321°F (77K) up to +120°C / +248°F (393K) Ambient temperature actuator: -50°C / -58°F (223K) up to +70°C / +158°F (343K)

 
Type 09343 - Actuated Gate Valve
 

Materials

DIN EN

ASTM

1 Body 1.4308 A 351 CF8
2 Valve seal PTFE / Carbon filled (25%)
3 Disc CW614N B 283 UNS C38500
4 Wedge 1.4308 A 351 CF8
5 Stem 1.4301 A 276 Grade 304
6 Bonnet gasket PTFE
7 Headpiece 1.4308 A 351 CF8
8 Bolts 1.4301/A2 A 194 B8
9 Elongation tube 1.4541 A 213 TP 321
10 Spring 1.4571 A 313 Grade 316Ti
11 Flange 1.4301 A 276 Grade 304
12 Headpiece 1.4301 A 276 Grade 304
13 Gland packing Graphite / PTFE / MICA
14 Gland nut 1.4305 A 276 Grade 303
15 Pillars 1.4301 A 276 Grade 304
16 Bush CW452K B 159 UNS C51900
17 Actuator Rubberchuk

 
Type 09343 - Actuated Gate Valve
 

Type 09343 - Standard designTechnical data
Nominal size DN2540506580100
Dimension code.X.253340485060657x80880114
Face-to-face dimensionFF133133110110110130
HeightH500560590630650880
Outside pipe-Ø ISO 1127RA33.748.360.376.188.9114.3
Wall thickness pipe ISO 1127a2.92.02.02.93.23.2
Outside pipe-Ø ASTM A312RA33.448.2660.3373.0388.90114.30
Wall thickness pipe ASTM A312adimensions acc. to S10 or S40
Socket depthb81316161620
Actuator-ØM229229229229229229
Weightca. kg9.911.113.514.917.530.2
*Kvs-Valuem³/h4393125227310792
*Cv-Valuegal/min51111149264361924
Dimensions in mm. * These figures refer to measurements for the flow direction.