| Pressure Temperature Chart | |||
|---|---|---|---|
| Forged steel fittings Socket welding & threaded ansi b16.11, Correlation of fittings class with schedule number or wall designation of pipe for calculation of ratings. |
|||
Pressure Class Designation Of Fitting |
Type Of Fitting |
PIPE (1) USED FOR RATING BASIS |
|
SCHEDULE NO. |
WALL DESIGNATION |
||
2000 |
Threaded |
80 |
XS |
3000 |
Threaded |
160 |
--- |
6000 |
Threaded |
--- |
XXS |
3000 |
Socket-Welding |
80 |
XS |
6000 |
Socket-Welding |
160 |
--- |
9000 |
Socket-Welding |
--- |
XXS |
| VALVE TEST CHART | |||
|---|---|---|---|
Class |
BODY |
SEAT |
|
Hydrostatic (psig) |
Hydrostatic (psig) |
Air (psig) |
|
800# |
3000 |
2000 |
80 |
1500# |
4500 |
3000 |
120 |
2500# |
6000 |
4000 |
160 |
| Temperature | |
|---|---|
| Champ fittings provide safe, reliable performance from cryogenic temperatures to high temperature back-out levels, depending on material. | |
| 316, stainless steel | -325⁰ F to 800⁰ F (-198⁰ C to 426⁰ C) |
| Brass (copper tubing) | -325⁰ F to 400⁰ F (-198⁰ C to 204⁰ C) |
| Monel | -325⁰ F to 800⁰ F (-198⁰ C to 426⁰ C) |
| Nylon | -65⁰ F to 150⁰ F (-53⁰ C to 65⁰ C) |
| The low temperature limits on the standard materials are : | |
|---|---|
| Carbon steel | -20⁰ F (-28.89⁰ C) |
| Grafoil seals | -400⁰ F (-240.00⁰ C) |
| Teflon seals | -120⁰ F (-84.44⁰ C) |
| Viton seals | -20⁰ F (-28.89⁰ C) |
| Pressure Conversions | ||
|---|---|---|
| 1 bar | 14.51 psi | 100 kPa |
| 1 psi | 0.069 bar | 6.89 kPa |
| 1 kPa | 0.01 bar | 0.1451 psi |