Non-return Valve/Check Valve
NON-RETURN VALVES (CHECK VALVES)
NSC Non return valves (check valves) are available with fixed cracking pressures with variety of end connections and materials. All check valves are designed for 0.2 bar cracking pressure and 3000psi at 250 deg. c. These check valves are very smooth in operation and fully pressure sealed. For valves not actuated for a period of time, initial cracking pressure may be higher than the actual cracking pressure.
| Size | Code | Type | Code | MOC | Code | Packing Material | Code` | Pressure | Series | Code | Thread Type | Code |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1/8″ |
2 |
Male |
M |
SS316 |
S6 |
Viton |
V |
3000psi |
Series 1 |
P1 |
BSP |
B |
|
1/4″ |
4 |
Female |
F |
HC276 |
H6 |
Kalrez |
K |
– – – |
– – – |
– – – |
NPT |
N |
|
3/8″ |
6 |
Male x Female |
D |
SS304 |
S4 |
– – – |
– – – |
– – – |
– – – |
– – – |
OD |
O |
|
– – – |
– – – |
– – – |
– – – |
INC 625 |
I5 |
– – – |
– – – |
– – – |
– – – |
– – – |
– – – |
– – – |
Packing Selection Table :-
| Packing Material | Pressure | Temperature | Packing Material | Pressure | Temperature |
|---|---|---|---|---|---|
|
Viton |
3000psi |
200 deg.c |
Kalrez |
3000psi |
250 deg.c |
Packing Selection Table :-
- Brand Name : NSCP
- Itme Name : Non-return valve (Abbreviation : NR)
| Item Code | Item description |
|---|---|
|
NSC – NR4FS6V – P1 – N |
Non return valve 1/4″Female SS316 Viton 3000psi NPT
|
