Stainless steel cryogenic top entry globe valve – 190700 SERIES


from DN15 to DN200 - from PN16 to PN100 - from -220°C to +200°C

Stainless steel cryogenic top entry globe valve – 190700 SERIES | Presentation
Stainless steel cryogenic top entry globe valve – 190700 SERIES | Dimensions
Stainless steel cryogenic top entry globe valve – 190700 SERIES | Nomenclature
Stainless steel cryogenic top entry globe valve – 190700 SERIES | Codification

Description

Manual cryogenic top entry globe valve made of #304L stainless steel, with extended bonnet and butt welding ends in its standard version. The bubble-tight shut-off is ensured through an integral seat and a renewable soft composition disc. The body has been specially designed with an upper collar so as to weld a jacket to it for vacuum insulation purpose.

Applications

Designed for use on all air components gases in its standard version, this valve offers a wide range of options which allows the handling of a large variety of fluids.

General features

  • the use of a stainless steel cryogenic extension (bonnet and stem) reduces the calorificconduction between the very low temperatured flowing medium and the packing. This ensuresperfect tightness of packing in service conditions.
  • the sturdy design, the high-quality selected materials and the high-performance components of this valve provide to it multi-purpose characteristics.
  • this valve does not contain copper or copper alloy in contact with the atmosphere

Alternatives

  • Extension length upon demand
  • Stem with bellow seal
  • Stainless steel pipe stubs prepared for butt welding
  • Stainless steel jacket for vacuum insulation
  • Metallic plug, throttling plug
  • Stainless steel #316L construction
  • Construction without copper or copper alloy in contact with the flowing medium
  • Fire safe construction
  • Reinforced packing gland
  • Lockable handwheel
  • Actuated valves (fails open / fails closed)
  • ... (see codification)
Dimensions in mm Weight (W) in kg
DN1 PN Do E H Ho L ØG ØV W
15 Up to 100 15 100 702 720 440 110 125 8
20 Up to 100 25 160 702 720 440 135,7 125 10
25 Up to 100 25 160 702 720 440 135,7 125 10
32 Up to 100
160 778 800 540
125
40 Up to 100 40 180 887 909 540 162,7 160 19
50 Up to 100 50 210

640 213,5 220 22
65 Up to 68 80 400

640
300
80 Up to 50 80 155

640 266,1 300 70
100 Up to 50 100 350

640 266,1 300 95
150 Up to 25 150 480

840 315,8 400 227
200 Up to 16 200 600

840 448,7 550 386


Standard Materials
Rep Designation Standard materials


DN<=DN25 DN25 DN>=DN150


EN 10222-5 EN 10222-5 EN 10213-4 EN 10213-4 EN 10213-4
1 Body X2CrNi18-9 1.4307 X2CrNiMo17-12-2 1.4404 GX2CrNi19-11 1.4309 GX2CrNiMo19-11-2 1.4409 GX2CrNiMo19-11-2 1.4409


A182 F304L A182 F316L A351 CF3 A351 CF3M A351 CF3M


EN 10272

EN 10272
1.2 Upper collar X2CrNi18-9 1.4307
X2CrNiMo17-12-2 1.4404


A182 F304L

A182 F316L







2 Body gasket Helicoflex™












EN 10222-5



3 Bonnet X2CrNiMo17-12-2 1.4404




A182 F316L




Bonnet flange EN 10222-5



3.1 X2CrNiMo17-12-2 1.4404



A182 F316L





EN 10088-3


4 Stem X8CrNiS18-9 1.4305




AISI 303









5 Handwheel AS13 Y30

















8 Packing PTFE (Teflon™)











Plug EN 10088-3

EN 10088-3
10 X8CrNiS18-9 1.4305
X2CrNiMo17-12-2 1.4404

AISI 303

A182 F316L

Composition disc




11 PCTFE











NF EN 1982


14 Screw CuSn7Zn4Pb7-C CC493K




B505.836











for #316L stainless steel construction




1 9 0 7 0 0 - X X X - 00 00 00 - DN .. PN ..

1 9 0 7 0 0 - X X X - 00 00 00 - DN .. PN ..
Value Plug material
1 PTFE disc
2 PCTFE disc
6 Metal plug (st. st.)


1 9 0 7 0 0 - X X X - 00 00 00 - DN .. PN ..
Value End connections
4 Butt welding ends
5 Socket welding ends
0 Stainless steel pipe stubes


1 9 0 7 0 0 - X X X - 00 00 00 - DN .. PN ..
Value Pressure rating
1 PN16 & class 150
2 PN25
3 PN 40 & class 300
4 PN 64 & class 400
5 PN 100 & class 600


1 9 0 7 0 0 - X X X - 00 00 00 - DN .. PN ..
Value Option
A Outside screw & yoke
E ATEX CE Ex II 2G/D
G Graphite packing
H Metal body gasket
I Reinforced packing and drain connections
J Reinforced packing


1 9 0 7 0 0 - X X X - 00 00 00 - DN .. PN ..
Value Option
01 Screw down check valve
03 Throttling plug
04 Internal by-pass
10 Reduced trim
17 Hard faced seat
20 Without copper and copper alloys in contact with the atmosphere
21 Without copper and copper alloys
22 Without copper and copper alloys in contact with the flowing medium
23 With stem bellow seal
25 Special extended bonnet length
30 Limit switch open
31 Limit switch closed
32 Limit switch open and closed
60 Handwheel lock up device.
61 Preloaded spring washers bloc to compensate differential expansion
63 Bevel gear box
65 Electrical actuator
67 Spring return pneumatic actuator (air to close)
68 Spring return pneumatic actuator (air to open)