PB-1008
Brass Vertical NRV
Salient Features
- Suitable for vertical Lines
- Permits flow in one direction and shuts automatically if the flow reverses.
- Disc is guided in Body as well as in Bonnet.
- Body is made of IS6912:FLB high Strength nickel plated brass by hot forging.
- Screwed Female Ends to IS 554 /BS 21/ ISO 7
Test Pressure(Hydrostatic):
- Working Pressure: up to 25 Bar
- Working Temperature: -0° to + 100°
| MATERIAL LIST |
| Part No |
Part Name |
Material |
Specification |
Qty |
| 1 |
BODY |
FORGED BRASS |
IS 6912:FLB |
1 |
| 2 |
SPRING |
STAINLESS STEEL |
SS304 |
1 |
| 3 |
DISC |
FORGED BRASS |
IS 6912:FLB |
1 |
| 4 |
DISC FACING |
NITRILE RUBBER |
IS 638 Type B |
1 |
| 5 |
BONNET |
FORGED BRASS CW617N |
IS 6912:FLB |
1 |
| SUITABLE FOR |
| GASES |
AIR |
STEAM |
OIL |
WATER |
| |
|
|
|
|
| Size (inches) |
Size (mm) |
A |
B |
C |
D |
E |
| 1/2" |
15 |
48 |
10 |
10 |
32 |
19 |
| 3/4" |
20 |
50 |
10 |
10 |
38 |
25 |
| 1" |
25 |
55 |
12 |
12 |
42 |
30 |
| 1 1/4" |
32 |
60 |
12 |
12 |
55 |
40 |
| 1 1/2" |
40 |
72 |
16 |
16 |
65 |
45 |
| 2" |
50 |
76 |
16 |
16 |
80 |
57 |
The information provided here serves as guidelines only and is subject to possible modification.
