Stainless steel cryogenic lift-check valve with bolted bonnet – 260700 SERIES


from DN8 to DN200 - from PN10 to PN100 - from -220°C to +200°C

Stainless steel cryogenic lift-check valve with bolted bonnet – 260700 SERIES | Presentation
Stainless steel cryogenic lift-check valve with bolted bonnet – 260700 SERIES | Dimensions
Stainless steel cryogenic lift-check valve with bolted bonnet – 260700 SERIES | Nomenclature
Stainless steel cryogenic lift-check valve with bolted bonnet – 260700 SERIES | Codification

Description

Stainless steel #304L lift-plug check valve with bolted 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.

Applications

Designed for use on all air components gases in its standard version, this check valve offers a wide range of options which allows the handling of a large variety of fluids. This check valve is extensively used in every kind of industrial projects: air separation plants, petrochemical plants, dangerous products transportation, ...

General features

  • the sturdy design, the high-quality of the selected materials and the high-performance components of this check valve provide to it multi-purpose characteristics.
  • this check valve does not contain copper or copper alloy in contact with the atmosphere

Alternatives

  • Lift plug closed by spring
  • Metallic plug, throttling plug
  • Socket-welding ends or flanged ends
  • Stainless steel #316L construction
  • Construction without copper or copper alloy in contact with the flowing medium
  • Fire safe construction
  • ... (see codification)
Dimensions (mm) and Weight (W) in kg
DN1 PN Do E E1 E2 H W
8 Up to 100 15 100 50 50 72 0,6
12 Up to 100 15 100 50 50 72 0,6
15 Up to 100 15 100 50 50 72 0,6
20 Up to 100 25 130 50 80 80 1,6
25 Up to 100 25 130 50 80 80 1,6
32 Up to 100
160 80 80 89 2,5
40 Up to 100 40 180 90 90 96 4,5
50 Up to 100 50 210 105 105 118 8
65 Up to 68 80 400 200 200 154 27
80 Up to 50 80 310 155 155 154 25
100 Up to 50 100 350 175 175 168 30
150 Up to 50 150 480 240 240 238 75
200 Up to 50 200 600 300 300 292 150











forged body












cast body


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







2 Body gasket Graphite + 316L









EN 10222-5
EN 10222-5
3 Bonnet X2CrNi18-9 1.4307
X2CrNiMo17-12-2 1.4404


A182 F304L
A182 F316L


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


AISI 303

A182 F316L







11 Composition disc PTFE (Teflon™)









EN 10269
15 Stud X5CrNiMo17-12-2 1.4401


A320 GrB8M


EN 10269
16 Nut X5CrNi18-10 1.4301


A194 Gr8










for #316L stainless steel construction


2 6 0 7 0 0 - X X X - 00 00 00 - DN .. PN ..

2 6 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.)


2 6 0 7 0 0 - X X X - 00 00 00 - DN .. PN ..
Value End connections
3 Flanged
4 Butt welding ends
5 Socket welding ends


2 6 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


2 6 0 7 0 0 - X X X - 00 00 00 - DN .. PN ..
Value Option
E ATEX CE Ex II 2G/D
H Metal body gasket
R With spring


2 6 0 7 0 0 - X X X - 00 00 00 - DN .. PN ..
Value Option
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