Series 3 Pressure Relief Valve

| SIZE |
1” |
1.5” |
2” |
2.5” |
3”
|
4” |
| A |
30.5 |
42 |
45.5 |
55 |
59
|
71 |
| B |
185 |
275 |
280 |
305 |
310 |
330 |
| C |
52 |
75 |
79 |
95 |
99 |
127 |
| D |
150 |
210 |
210 |
210 |
210 |
210 |
Note:
Above dimensions for weld ends.
Add 21 mm for clamp ends.
Size
(ins)
|
Spring
Ratings (psi) |
| |
0-30 |
0-35 |
0-40 |
0-60 |
0-65 |
0-80 |
0-90 |
0-100 |
0-150 |
| 1.0” |
DP58 |
|
|
|
|
|
|
DP59 |
DP94 |
| 1.5” |
|
|
DP64 |
|
DP65 |
|
|
DP62 |
DP55 |
| 2.0” |
|
DP65 |
|
DP62 |
|
|
|
DP55 |
DP95 |
| 2.5” |
|
|
DP66
|
DP67 |
|
|
|
DP66/67 |
DP96 |
| 3.0” |
DP66 |
|
|
DP69 |
|
|
DP66/69 |
|
DP96 |
| 4.0” |
DP69 |
|
|
|
|
DP96
|
|
|
|