Size & Dimension
| Nominal Pipe Size | Size Code | A | B | Orifice* Diameter |
|---|---|---|---|---|
| 1 | H | 3.75 | 4-1/4 | 0.890 |
| 1-1/2 | J | 4.38 | 5 | 1.385 |
| 2 | K | 5.13 | 6 | 2.025 |
Available Materials
| * WCB/WCC Carbon Steel (CS) |
|---|
pressure Temperature Table
| Body Material | Liner Material | Nominal Pipe Size | Non-Shock Pressure-Temperature Rating |
|---|---|---|---|
| WCB/WCC Carbon Steel (CS) | PTFE (TF) | 1" | 55 PSIG @ 100° |
| 1-1/2" - 2" | 20 PSIG @ 100° | ||
Seat material and spring material selection may limit the recommended service temperature.
See seat ratings, spring ratings, and body material ratings for their respective recommended service temperatures.
Consult the factory for reduced P-T rating above 100 °F. Standard spring material is 316 Stainless Steel.
Flow Data
PRESSURE DROP PSI
| 1 | 12.6 |
|---|---|
| 1-1/2 | 34.5 |
| 2 | 83.0 |
WATER FLOWRATE - GPM
Note: All flow curves and Cv values presume the valves are fully open with 1/2 PSI cracking pressure springs. Consult the factory for more information.
Valve Weights
| SIZE | PART NUMBER | PTFE LINED |
|---|---|---|
| 1 | HTHCS | 3.7 lb. |
| 1-1/2 | HTJCS | 5.8 lb. |
| 2 | HTKCS | 9.4 lb. |
Seat & Cracking Pressure Options
| Valve Style | Size Range | Body Materials Other Options | Allowable Seat Materials Other Options | Standard Cracking Pressures Other Options More Info. | Standard Spring Material More Info | Standard Spring Material More Info. |
|---|---|---|---|---|---|---|
| HT | 1" - 2" | PTFE Lined C. Steel | AFLAS® Buna-N Kalrez® "Metal to Metal' | Neoprene PTFE Viton® | 1/2 PSI | FEP Encapsulated 316 SS |
