Catalog and Application Manual Valves - FLOWSERVE - #39

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Text version of the page
Forged Gate Valves
Class 800 (PN 130)
Conventional Port
1975 PSI @ 100°F (136.2 BAR @ 38°C) For other ratings see pgs. 112-115
A105 Body/Bonnet
idemtificatiom disc
\ hanowheel nut
Welded Bonnet Inside Screw Stem Screw Gland Solid Wedge Hard Faced Seats API 602 ASME B16.34
handwheel
packing nut
Series Number Threaded Socket Weld 2811 SW2811
Trim: 13% Cr.
Seats: HF
THD/SW TSW2811
2811FHF
SW2811FHF Trim: 13% Cr. Wedge/Seats: H F
Bold face numerals are in inches and pounds. Blue numerals are in millimeters and kilograms.
Dimensions
Size NPS
1/2
3/4
1
1-1/4
1-1/2
2
DN
15
20
25
32
40
50
A-End-to-End
3.38
3.38
4.00
4.75
4.75
5.25
70
86
102
121
121
133
B-Open
6.62
6.62
8.38
10.81
10.81
12.12
168
168
213
275
275
308
C-Closed
6.00
6.00
7.44
9.38
9.38
10.56
152
152
189
238
238
268
D-Seat Diameter
.50
.50
.75
1.25
1.25
1.50
12.7
12.7
191
31.8
31.8
38.1
E-Handwheel Diameter
4.00
4.00
4.75
5.75
5.75
7.00
102
102
121
146
146
178
Weight
3.2
3.1
6.1
11.6
11.0
18.5
л 4
1.4
2.8
5.3
5.0
8.4
Referto pages 116-120 for full materials description.
For Cv factors see page 123, Valve Matrix A.
31

pageCatalog pdf di En 2012-05-22-29