Manufacturers & Exporters of
Valves, Fittings & Boiler Mountings
Manufacturers & Exporters of
Valves, Fittings & Boiler Mountings
-
Features
Product Standard
BS EN-13709
Testing Standard
BS EN 12266-Part 1
Pressure / Class Rating
PN-40
Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Bolted Bonnet, Rising Stem, Handwheel Operated
Type of Seat
Renewable Seat
Type of Disc
Renewable Piston
Trim
Valve Rings: Atam Standard, Spacer & Piston: 13% Cr. (SS 410)
End Details
Flanged Ends as per BS EN 1092-1 PN-40 Raised Face (Drilled)
Test Pressure
Body: 60 Bar (Hyd.), Seat: 44 Bar (Hyd.)
Max. Working Temperature
400°C
Application Medium
Super Heated Steam, Condensate, Thermic Fluids, Hydro Carbons, Chemicals
Notes
Test Certificate in Form III-C as per IBR is furnished with every supply.
Balanced piston arrangement is available in sizes 65mm & above, to address high torque.
Contact for other service applications.
Suitability
Water
Steam
Gas
Oil
Air
-
Material Combination
S.No Description No. Material Specifications 1 Body 1 Cast Steel ASTM A 216 Gr. WCB 2 Lower Valve Ring 1 Atam Standard S.S. Re-inforced Graphite 3 Spacer 1 Stainless Steel ASTM A 217 Gr. CA 15 4 Upper Valve Ring 1 Atam Standard S.S. Re-inforced Graphite 5 Piston* 1 Stainless Steel ASTM A 276 TP 410 6 Bonnet 1 Cast Steel ASTM A 216 Gr. WCB 7 Stem Nut 1 Aluminium Bronze BS 1982 Gr. CC 331G 8 Handwheel 1 Cast Iron / Mild Iron GG 20/FG 200/MI 9 Handwheel Nut 1 Carbon Steel – 10 Stem 1 Stainless Steel ASTM A 276 TP 410 11 Nut 4 Carbon Steel ASTM A 194 Gr. 2H 12 Belleville Washers 4 Carbon Steel – 13 Stud & Nut 4 Alloy Steel & H.T. Steel ASTM A 193 Gr. B7 / ASTM A 194 Gr. 2H -
Dimensional Data
øDN FF H øHW øFD FT RFD RFH øK n ød 25 160 154 140 115 16 68 2 85 4 14 40 200 185 200 150 15 88 3 110 4 18 50 230 210 200 165 17 102 3 125 4 18 65 290 320 250 185 19 122 3 145 8 18 80 310 330 250 200 21 138 3 160 8 18 100 350 390 280 235 21 162 3 190 8 22
Features
Product Standard
BS EN-13709
Testing Standard
BS EN 12266-Part 1
Pressure / Class Rating
PN-40
Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Bolted Bonnet, Rising Stem, Handwheel Operated
Type of Seat
Renewable Seat
Type of Disc
Renewable Piston
Trim
Valve Rings: Atam Standard, Spacer & Piston: 13% Cr. (SS 410)
End Details
Flanged Ends as per BS EN 1092-1 PN-40 Raised Face (Drilled)
Test Pressure
Body: 60 Bar (Hyd.), Seat: 44 Bar (Hyd.)
Max. Working Temperature
400°C
Application Medium
Super Heated Steam, Condensate, Thermic Fluids, Hydro Carbons, Chemicals
Product Standard
BS EN-13709
Testing Standard
BS EN 12266-Part 1
Pressure / Class Rating
PN-40
Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Bolted Bonnet, Rising Stem, Handwheel Operated
Type of Seat
Renewable Seat
Type of Disc
Renewable Piston
Trim
Valve Rings: Atam Standard, Spacer & Piston: 13% Cr. (SS 410)
End Details
Flanged Ends as per BS EN 1092-1 PN-40 Raised Face (Drilled)
Test Pressure
Body: 60 Bar (Hyd.), Seat: 44 Bar (Hyd.)
Max. Working Temperature
400°C
Application Medium
Super Heated Steam, Condensate, Thermic Fluids, Hydro Carbons, Chemicals
Notes
Test Certificate in Form III-C as per IBR is furnished with every supply.
Balanced piston arrangement is available in sizes 65mm & above, to address high torque.
Contact for other service applications.
Suitability
Water
Steam
Gas
Oil
Air
Material Combination
S.No
Description
No.
Material
Specifications
1
Body
1
Cast Steel
ASTM A 216 Gr. WCB
2
Lower Valve Ring
1
Atam Standard
S.S. Re-inforced Graphite
3
Spacer
1
Stainless Steel
ASTM A 217 Gr. CA 15
4
Upper Valve Ring
1
Atam Standard
S.S. Re-inforced Graphite
5
Piston*
1
Stainless Steel
ASTM A 276 TP 410
6
Bonnet
1
Cast Steel
ASTM A 216 Gr. WCB
7
Stem Nut
1
Aluminium Bronze
BS 1982 Gr. CC 331G
8
Handwheel
1
Cast Iron / Mild Iron
GG 20/FG 200/MI
9
Handwheel Nut
1
Carbon Steel
–
10
Stem
1
Stainless Steel
ASTM A 276 TP 410
11
Nut
4
Carbon Steel
ASTM A 194 Gr. 2H
12
Belleville Washers
4
Carbon Steel
–
13
Stud & Nut
4
Alloy Steel & H.T. Steel
ASTM A 193 Gr. B7 / ASTM A 194 Gr. 2H
| S.No | Description | No. | Material | Specifications |
|---|---|---|---|---|
| 1 | Body | 1 | Cast Steel | ASTM A 216 Gr. WCB |
| 2 | Lower Valve Ring | 1 | Atam Standard | S.S. Re-inforced Graphite |
| 3 | Spacer | 1 | Stainless Steel | ASTM A 217 Gr. CA 15 |
| 4 | Upper Valve Ring | 1 | Atam Standard | S.S. Re-inforced Graphite |
| 5 | Piston* | 1 | Stainless Steel | ASTM A 276 TP 410 |
| 6 | Bonnet | 1 | Cast Steel | ASTM A 216 Gr. WCB |
| 7 | Stem Nut | 1 | Aluminium Bronze | BS 1982 Gr. CC 331G |
| 8 | Handwheel | 1 | Cast Iron / Mild Iron | GG 20/FG 200/MI |
| 9 | Handwheel Nut | 1 | Carbon Steel | – |
| 10 | Stem | 1 | Stainless Steel | ASTM A 276 TP 410 |
| 11 | Nut | 4 | Carbon Steel | ASTM A 194 Gr. 2H |
| 12 | Belleville Washers | 4 | Carbon Steel | – |
| 13 | Stud & Nut | 4 | Alloy Steel & H.T. Steel | ASTM A 193 Gr. B7 / ASTM A 194 Gr. 2H |
Dimensional Data
øDN
FF
H
øHW
øFD
FT
RFD
RFH
øK
n
ød
25
160
154
140
115
16
68
2
85
4
14
40
200
185
200
150
15
88
3
110
4
18
50
230
210
200
165
17
102
3
125
4
18
65
290
320
250
185
19
122
3
145
8
18
80
310
330
250
200
21
138
3
160
8
18
100
350
390
280
235
21
162
3
190
8
22
| øDN | FF | H | øHW | øFD | FT | RFD | RFH | øK | n | ød |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 160 | 154 | 140 | 115 | 16 | 68 | 2 | 85 | 4 | 14 |
| 40 | 200 | 185 | 200 | 150 | 15 | 88 | 3 | 110 | 4 | 18 |
| 50 | 230 | 210 | 200 | 165 | 17 | 102 | 3 | 125 | 4 | 18 |
| 65 | 290 | 320 | 250 | 185 | 19 | 122 | 3 | 145 | 8 | 18 |
| 80 | 310 | 330 | 250 | 200 | 21 | 138 | 3 | 160 | 8 | 18 |
| 100 | 350 | 390 | 280 | 235 | 21 | 162 | 3 | 190 | 8 | 22 |
Selected Product
AV-271 Cast Carbon Steel Piston Valve, Flanged Ends, PN-40
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