Salient Features
- Design Standard IS 5312 – 1.
- Flanged Ends to IS 1538.
- Seating design – Swing Type.
- Bolted Cover.
- Renewable Seat with Premium Quality Rubber Flap.
- Flexible installation (Horizontal / Vertical)
PN1.0 –
Test Pressure (Hydrostatic) :
Shell : 1.5 MPa
Seat : 1.0 MPa
Maximum Working Temperature : 80°C
Materials
P.No. |
Name of Part |
Material of Material |
Specification |
Qty. |
1 |
Bolts |
Carbon Steel |
IS 1363 Part 1 Class 4.6 |
To Suit |
2 |
Cover |
Cast Iron |
IS 210 Gr. FG 200 |
1 |
3 |
Gasket |
Nitrile Rubber |
IS 638 Type B |
1 |
4 |
Body |
Cast Iron |
IS 210 Gr. FG 200 |
1 |
5 |
Hinge Pin |
Stainless Steel |
ASTM A 276 Type 410 |
1 |
6 |
Body Seat Ring |
Bronze / Stainless Steel |
IS 318 Gr. LTB 2 / ASTM A 276 Type 410 |
1 |
7 |
Bolts |
Carbon Steel |
IS 1363 Part 1 Class 4.6 |
1 |
8 |
Washer |
Carbon Steel |
– – – |
1 |
9 |
Disc Facing |
Nitrile Rubber |
IS 638 Type B |
1 |
10 |
Disc |
Cast Iron |
IS 210 Gr. FG 200 |
1 |
11 |
Hinge |
Cast Iron |
IS 210 Gr. FG 200 |
1 |
12 |
Bolt |
Carbon Steel |
IS 1363 Part 1 Class 4.6 |
1 |
13 |
Washer |
Carbon Steel |
– – – |
1 |
14 |
Plug |
Carbon Steel |
– – – |
2 |
15 |
Nut |
Carbon Steel |
IS 1363 Part 3 Class 4.0 |
To Suit |
Sizes / Dimensions
Size (Inches) |
Size (mm) |
A |
ØB |
C |
2* |
50 |
203 ±2 |
165 |
16 +2 |
2 1/2* |
65 |
216 ±2 |
185 |
16 +2 |
3 |
80 |
241 ±2 |
200 |
21 ±3 |
4 |
100 |
292 ±2 |
220 |
22 ±3 |
5 |
125 |
330 ±2 |
250 |
22.5 ±3 |
6 |
150 |
356 ±2 |
285 |
23 ±3 |
8 |
200 |
495 ±3 |
340 |
24.5 ±3 |
10 |
250 |
622 ±3 |
395 |
26 ±3 |
12 |
300 |
698 ±3 |
445 |
27.5 ±3 |
* Flanges as per IS 5312.