Product Standard
IS-778
Testing Standard
IS-778
Pressure / Class Rating
Class-1
Body Material Cum Standard
Bronze (IS 318 Gr. LTB2)
Product Description
Screwed in Bonnet, Inside Screw, Rising Stem., Handwheel Operated
Type of Seat
Integral Seat
Type of Disc
Renewable Disc
Trim
Cu-Alloy
End Details
Flanged Ends as per IS:778 Class-1 Flat Face (Undrilled)
Test Pressure
Body: 1.5 Mpa (Hyd.), Seat: 1.0 Mpa (Hyd.)
Max. Working Temperature
45°C
Water
Steam
Gas
Oil
Air
S.No | Description | No. | Material | Specifications |
---|---|---|---|---|
1 | Body | 1 | Bronze | IS 318 Gr. LTB2 |
2 | Disc | 1 | Bronze | IS 318 Gr. LTB2 |
3 | Disc Nut | 1 | Bronze | IS 318 Gr. LTB2 |
4 | Bonnet | 1 | Bronze | IS 318 Gr. LTB2 |
5 | Gland Nut | 1 | Bronze | IS 318 Gr. LTB2 |
6 | Gland | 1 | Bronze | IS 318 Gr. LTB2 |
7 | Stem | 1 | H.T. Brass | IS 6912 Gr. FLB / IS 319 |
8 | Handwheel | 1 | Cast Iron | BS EN 1561 Gr. GJL 220 / IS 210 Gr. FG200 |
9 | Washer | 1 | M.S. | – |
10 | Handwheel Nut | 1 | M.S. | – |
11 | Packing | – | Asbestos | – |
Size (mm) | FF | H | ØW | ØFD | FT | k | Ød | n |
---|---|---|---|---|---|---|---|---|
15 | 75 | 95 | 53 | 95 | 6 | 65 | 14 | 4 |
20 | 85 | 100 | 58 | 105 | 6 | 75 | 14 | 4 |
25 | 95 | 105 | 67 | 115 | 8 | 85 | 14 | 4 |
32 | 110 | 130 | 79 | 140 | 8 | 100 | 18 | 4 |
40 | 120 | 135 | 87 | 150 | 9 | 110 | 18 | 4 |
50 | 145 | 160 | 98 | 165 | 11 | 125 | 18 | 4 |
65 | 165 | 175 | 104 | 185 | 13 | 145 | 18 | 4 |
80 | 185 | 215 | 140 | 200 | 13 | 160 | 18 | 8 |
100 | 216 | 260 | 183 | 220 | 16 | 180 | 18 | 8 |
Product Standard
IS-778
Testing Standard
IS-778
Pressure / Class Rating
Class-1
Body Material Cum Standard
Bronze (IS 318 Gr. LTB2)
Product Description
Screwed in Bonnet, Inside Screw, Rising Stem., Handwheel Operated
Type of Seat
Integral Seat
Type of Disc
Renewable Disc
Trim
Cu-Alloy
End Details
Flanged Ends as per IS:778 Class-1 Flat Face (Undrilled)
Test Pressure
Body: 1.5 Mpa (Hyd.), Seat: 1.0 Mpa (Hyd.)
Max. Working Temperature
45°C
Water
Steam
Gas
Oil
Air
S.No | Description | No. | Material | Specifications |
---|---|---|---|---|
1 | Body | 1 | Bronze | IS 318 Gr. LTB2 |
2 | Disc | 1 | Bronze | IS 318 Gr. LTB2 |
3 | Disc Nut | 1 | Bronze | IS 318 Gr. LTB2 |
4 | Bonnet | 1 | Bronze | IS 318 Gr. LTB2 |
5 | Gland Nut | 1 | Bronze | IS 318 Gr. LTB2 |
6 | Gland | 1 | Bronze | IS 318 Gr. LTB2 |
7 | Stem | 1 | H.T. Brass | IS 6912 Gr. FLB / IS 319 |
8 | Handwheel | 1 | Cast Iron | BS EN 1561 Gr. GJL 220 / IS 210 Gr. FG200 |
9 | Washer | 1 | M.S. | – |
10 | Handwheel Nut | 1 | M.S. | – |
11 | Packing | – | Asbestos | – |
Size (mm) | FF | H | ØW | ØFD | FT | k | Ød | n |
---|---|---|---|---|---|---|---|---|
15 | 75 | 95 | 53 | 95 | 6 | 65 | 14 | 4 |
20 | 85 | 100 | 58 | 105 | 6 | 75 | 14 | 4 |
25 | 95 | 105 | 67 | 115 | 8 | 85 | 14 | 4 |
32 | 110 | 130 | 79 | 140 | 8 | 100 | 18 | 4 |
40 | 120 | 135 | 87 | 150 | 9 | 110 | 18 | 4 |
50 | 145 | 160 | 98 | 165 | 11 | 125 | 18 | 4 |
65 | 165 | 175 | 104 | 185 | 13 | 145 | 18 | 4 |
80 | 185 | 215 | 140 | 200 | 13 | 160 | 18 | 8 |
100 | 216 | 260 | 183 | 220 | 16 | 180 | 18 | 8 |
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