CRYOGENIC
Type 28341 - Topwork
for Cryogenic-Globe and Globe/Check Valves

Stainless steel topwork, "live loaded" gland packing "cleaned and degreased for oxygen service"


Part No. 28341.X.0010 (H=270mm)
Part No. 28341.X.0020 (H=370mm)


Part No. 28341.X.5010 (H=270mm) with check function
Part No. 28341.X.5020 (H=370mm) with check function


suitable for:

TypeNominal size
01341DN10 - DN200
01345DN10 - DN50
03341DN25 - DN150


  
Type 28341 - Topwork
 

Materials

DIN EN

ASTM
1 Valve seal PTFE / Carbon filled (25%)
2 Disc 1.4301 A 276 Grade 304
3 Bonnet gasket PTFE
4 Headpiece 1.4301 / 1.4308 A 276 Grade 304 / A 351 CF8
5 Bolts 1.4301/A2 A 194 B8
6 Elongation tube 1.4541 A 213 TP 321
7 Stem 1.4301 A 276 Grade 304
8 Gland packing Graphite / PTFE
9 Gland nut 1.4305 A 276 Grade 303
10 Handwheel Aluminium alloy
11 Spring 1.4310 A 313 Grade 301
12 Bush CW452K B 159 UNS C51900
 
Type 28341 - Topwork
 

Type 28341Technical data
Nominal size DN101520253240506580100150200
Dimension code.X.010001500200025003200400050006500800100015002000
HeightH270 mm or 370 mm370370370420560
Number of bolts4444446666612
Handwheel-ØB100100100100125125125200250315350630
Weightca. kg1.01.11.41.42.02.43.05.56.89.518.456.8
Dimensions in mm.

Produktdetails Produktanfrage


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