Emerson Sempell series Installation And Maintenance Instructions

VA250.6022 900 09 (160)
VA250.6023 1500 15 (250)
VA250.6024 2500 25 (500)
VA250.6025 4500 45 (720)
7
SEMPELL HIGH PRESSURE FORGED GLOBE VALVES
INSTALLATION AND MAINTENANCE INSTRUCTIONS
Globe valves
FIGURE 4
FIGURE VA250.6022 TO VA250.6025
Figure Class PN
TRIM MATERIAL TO API 600
Item
Body seat
surface 1.3
Plug seating
surface 28.1 Stem 20
1 13% Cr 13% Cr 13% Cr
5 Stellite Stellite 13% Cr
17% Cr*
8 Stellite 13% Cr 13% Cr
12 F316/Stellite F316/Stellite F316 or 17.4
PH below
450°C
Accessory 18
Screw down check
* Over 450°C
MATERIAL SPECIFICATIONS
Item
21 22 23 24 25 26 27 28
-20°C - 425°C -46°C - 425°C 200°C - 540°C 250°C - 550°C 400°C - 575°C 500°C - 650°C -20°C - 450°C 130°C - 650°C
A105 1.0460 LF2 TT5 F1 15Mo3 F12 13CrMo44 F22 10CrMo910 F91 P91 15NiCuMoNb5 F316 X6CrNiNb1810
1.0411 1.5415 1.7335 1.7380 1.4903 1.6368 1.4550
1 Body A105 1.0460 LF2 TT5 F1 15Mo3 F12 13CrMo44 F22 10CrMo910 F91 1.6368 F316 X6CrNiNb1810
1.1 Body A105 1.0460 LF2 TT5 F1 15Mo3 F12 13CrMo44 F22 10CrMo910 F91 1.6368 F316 X6CrNiNb1810
1.3 Disc A105 1.0460 LF2 TT5 F1 15Mo3 F12 13CrMo44 F22 10CrMo910 F91 1.6368 F316 X6CrNiNb1810
2 Bonnet A105 1.0460 LF2 TT5 F1 15Mo3 F12 13CrMo44 F22 10CrMo910 F91 1.6368/ 13%Cr (1) F316 X6CrNiNb1810
3 Yoke A105 A105 A105 A105 A105 A105 A105 A105
4 Safety ring A105 A105 A105 A105 A105 A105 A105 A105
5 Segment ring A105 1.0460 LF2 TT5 F1 15Mo3 F12 13CrMo44 F22 10CrMo910 F91 F22 1.4903 F316 X6CrNiNb1810
6 Ring A105 1.0460 LF2 TT5 F1 15Mo3 F12 13CrMo44 F22 10CrMo910 F91 1.6368 F316 X6CrNiNb1810
7 Gasket Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite
8 Bolts A193 B7 A193 B7 A193 B7 A193 B7 A193 B7 A193 B7 A193 B7 A193 B7
9 Nuts A194 2H A194 2H A194 2H A194 2H A194 2H A194 2H A194 2H A194 2H
10 Plate A194 2H A194 2H A194 2H A194 2H A194 2H A194 2H A194 2H A194 2H
11 Screw A193 B7 A193 B7 A193 B7 A193 B7 A193 B7 A193 B7 A193 B7 A193 B7
13 Ground ring 17Cr 1.4122 17Cr 1.4122 17Cr 1.4122 17Cr 1.4122 17Cr 1.4122 17Cr 1.4122 17Cr 1.4122 17Cr 1.4122
14 Packing Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite
15 Gland F6 F6 F6 F6 F6 F6 F6 F6
16 Gland flange A105 A105 A105 A105 A105 A105 A105 A105
17 Gland nuts A194 2H A194 2H A194 2H A194 2H A194 2H A194 2H A194 2H A194.8
18 Bolts A193 B7 A193 B7 A193 B7 A193 B8 A193 B8 A193 B8 A193 B8 A193 B8
19 Cut ring Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite Pure graphite
21 Yoke nut Bronze B
148 gr.B or
Ni-resist D2
Bronze B
148 gr.B or
Ni-resist D2
Bronze B
148 gr.B or
Ni-resist D2
Bronze B
148 gr.B or
Ni-resist D2
Bronze B
148 gr.B or
Ni-resist D2
Bronze B
148 gr.B or
Ni-resist D2
Bronze B
148 gr.B or
Ni-resist D2
Bronze B 148 gr.B
or Ni-resist D2
22 Bearings Steel Steel Steel Steel Steel Steel Steel Steel
25 Indicator A105 A105 A105 A105 A105 A105 A105 F316
28 Plug F6 F6 F6 F6 F6 F6 F6 F6
30 Plug nut F6 F6 F6 F6 F6 F6 F6 F6
32 O-ring Viton Viton Viton Viton Viton Viton Viton Viton
33 Handwheel Steel Steel Steel Steel Steel Steel Steel Steel

Emerson Sempell series Specifications

General

Brand	Emerson
Model	Sempell series
Category	Control Unit
Language	English