Cast Steel |
|
SHELL TIME |
2" & Smaller |
- |
15 SECONDS |
2 1/2" - 6" |
- |
1 MINUTE |
8" - 12" |
- |
2 MINUTES |
14" & LARGER |
- |
5 MINUTES |
|
|
SEAT TIME LOW OR HIGH |
2" & Smaller |
- |
15 SECONDS |
2 1/2" - 6" |
- |
1 MINUTE |
8" - 12" |
- |
2 MINUTES |
14" & LARGER |
- |
5 MINUTES |
|
|
|
BACKSEAT TIME |
2" - 6" |
- |
1 MINUTE |
8" - 12" |
- |
1 MINUTE |
14" - LARGE |
- |
2 MINUTES |
|
|
CLASS 100 F |
SHELL HYDRO |
BACKSEAT |
LOW CLOSURE |
HIGH CLOSURE |
(125#) 200 WOG |
300 PSI |
220 WATER OR 80 AIR |
80 AIR |
220 WATER |
(150#) 285 WOG |
450 PSI |
314 WATER OR 80 AIR |
80 AIR |
314 WATER |
(300#) 740 WOG |
1125 PSI |
814 WATER OR 80 AIR |
80 AIR |
814 WATER |
(600#) 1480 WOG |
2250 PSI |
1628 WATER OR 80 AIR |
80 AIR |
1628 WATER |
(800#) 1975 WOG |
2975 PSI |
2173 WATER OR 80 AIR |
80 AIR |
2173 WATER |
(900#) 2220 WOG |
3350 PSI |
2442 WATER OR 80 AIR |
80 AIR |
2442 WATER |
(1500#) 3705 WOG |
5575 PSI |
4076 WATER OR 80 AIR |
80 AIR |
4076 WATER |
(2500#) 2220 WOG |
6170 PSI |
6787 WATER OR 80 AIR |
80 AIR |
6787 WATER |
Notes: WOG x 1.5 = SHELL & WOG x 110% = HIGH CLOSURE & BACKSEAT
|
|
|
ALLOWABLE LEAKAGE
|
|
VALVE
2"
2 1/2" - 6"
8" - 12"
14" - LARGER
|
LIQUID TEST DROPS PER MINUTE
0
12
20
28
|
GAS TEST BUBBLES PER MINUTE
0
72
120
168
|
* INFORMATION SOURCE: API STANDARD 598 SIXTH EDITION, SEPT 1990 . |
|