Check Valves
Check Valves are available to prevent water from the main line from entering the injector feed lines. Inyo offers a variety of check valves to best suit any application.
|
Size (in) NPT |
Pressure to Open (psi) |
Maximum Pressure (psi) |
Maximum Back Pressure (psi) |
Maximum Temperature |
|
1/2 |
1.5 |
150 |
100 |
PVC 140 ºF CPVC 180 ºF PVDF 180 ºF |
|
3/4 |
| PVC, CPVC, PP & PVDF Check Valves | |||||||
| Pipe Size (NPT thread) | A | B | C | ||||
| in | mm | in | mm | in | mm | ||
| 1/2" | 3.8 | 97 | 1.3 | 33 | 2.4 | 62 | RKM050V-PV |
| 3/4" | 4.1 | 105 | 1.6 | 39 | 2.8 | 72 | RKM075V-PV |
| 1" | 4.7 | 120 | 1.9 | 48 | 2.8 | 72 | RKM0100V-PV |
| Available with Viton or EPDM diaphragmRKM(series) 050(size) V(seal material) - PV(body material) Part numbers shown are Viton seals with PVC bodies. • For EPDM seals, change "V" to "EP" (RKM050EP-PV) • For Buna-N seals, change "V" to "B" (RKM050B-PV) • For Kynar PVDF body, change "-PV" to "-PF" (RKM050V-PF) • For Polypropylene body, change "-PV" to "-PP" (RKM050V-PP) • For Corzan CPVC body, change "-PV" to "-CP" (RKM050V-CP) Standard connections are threaded. For socket connection, add "S" after seal material (RKM050VS-PV) For spigot or other connection types, consult factory. |
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PTFE Check Valves |
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Pipe Size (NPT thread) |
A |
B |
C |
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|
in |
mm |
in |
mm |
in |
mm |
||
|
3/4" |
3.6 |
92 |
1.9 |
48 |
3.0 |
76 |
RK075V-TF |
|
1" |
4.3 |
110 |
1.9 |
48 |
3.0 |
76 |
RK0100V-TF |
|
Available with Viton, EPDM, or Buna N seals RK(series) 050(size) V(seal material) - TF(body material) Part numbers shown have Viton seals. • For EPDM seals, change "V" to "EP" (RK050EP-TF) • For Buna-N seals, change "V" to "B" (RK050B-TF) Threaded connections only. |
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