Double Flange Resilient Seated Gate Valve

Comply to BS 1563 - Type B

Diameter Range
DN50 - DN600

Maximum Working Pressure
16 Bar

Operating Temperature
70° C Max

Applied Pressure
Shell Test : 24 Bar
Seat Bar : 16 Bar

Painting
Fusion Bonded Epoxy ( Min 250 microns DFT )

Operating Method
Manual Operated CW Closing

Properties
No seat on the body
Changing gate without removing the valve from the line
Stem seal can be replaced in open position without stopping the line

No.        Part                                Material Description
1
Body Ductile Iron, BS EN1563 Grade 500/7
2
Resilient Wedge EPDM BS 2494 Type W/MS 672:99
3
Stem Nut Gunmetal, BS 1400 LG 2/AB 1
4
Bonnet Bolt Stainless Steel, BS 970 Part 1 SS 304
5
Bonnet Ductile Iron, BS EN1563 Grade 500/7
6
Cartridge Gunmetal, BS 1400 LG 1/AB 1
7
Stem Stainless Steel, BS 970 Part1 Grade 431/S29
8
Stem Cap Bolt Stainless Steel, BS 970 Part 1 SS 304
9
Stem Cap Ductile Iron, BS EN1563 Grade 500/7
10
Bonnet Gasket EPDM, BS 2494 Type W/MS 672:99
DN
H
L
D
D1
D2
B
Screw
(Nos)
Screw
(Diameter)
Screw
(Length)
50
280
178
165
125
99
19
4
16
63
65
301
190
185
145
118
19
4
16
63
80
325
203
200
160
132
19
8
19
63
100
370
229
220
180
156
19
8
19
63
150
487
267
285
240
211
19
8
19
63
200
570
292
340
295
266
20
12
20
65
250
700
330
405
355
319
22
12
28
69
300
819
356
460
410
370
24
12
24
73
350
932
381
520
470
430
28
16
24
81
400
1027
406
580
525
480
32
16
27
89
450
1270
432
640
585
548
35
20
27
95
500
1283
459
715
650
609
34
20
30
93
600
1454
511
840
770
702
37
20
33
99