Valve
Style |
Size
Range |
Body
Materials |
Allowable
Seat Materials |
Standard
Cracking Pressures |
Standard
Spring Material |
| UN-10 |
3/8”-1¼” |
316
SS
Brass |
"Metal
to Metal" |
1/8
PSI
½ PSI
1.5 PSI
3.5
PSI |
316
SS |
| UN-10 |
1½” |
316
SS
Brass |
"Metal
to Metal" |
1/8
PSI
½ PSI
1.5 PSI |
316
SS |
| UN-10 |
3/8”-1½” |
Alloy
20
HASTELLOY® C |
"Metal
to Metal" |
½
PSI |
HASTELLOY®
C |
| UN-10 |
3/8”-1½” |
MONEL® |
"Metal
to Metal" |
½
PSI |
MONEL® |
| UN-10 |
3/8”-1½” |
HASTELLOY®
B |
"Metal
to Metal" |
½
PSI |
HASTELLOY®
B
or
HASTELLOY® C |
|