The Kunkle 215V and 337 safety and relief valves data sheet provides features, specifications, capacities, and part numbers.
The Kunkle 215V and 337 safety and relief valves are designed for protection of low‑ to medium‑pressure, high‑volume systems such as blowers, compressors, pneumatic conveyors, bulk‑hauling equipment, light‑gauge tanks, and high‑volume vacuum pumps. Both models comply with applicable codes, with Model 337 certified to ASME Section VIII and Model 215V offered as a non‑code vacuum valve.
Key specifications include large‑nozzle high‑capacity design, flat bronze seats, optional stainless‑steel trim, and a range of inlet sizes from 2 in to 3 in. Detailed part numbers, material listings, and flow capacities are provided to aid selection and ordering.
| Pressure range (Model 215V) | 2‑inch to 29‑inch HG (67.7‑982 mbarg) |
|---|---|
| Temperature range (Model 215V) | -20°F to 406°F (-29°C to 208°C) |
| Pressure range (Model 337) | 1‑60 psig (0.07‑4.1 barg) |
| Temperature range (Model 337) | -20°F to 406°F (-29°C to 208°C) |
| Valve body material | Cast Iron |
| Nozzle material | Bronze, SB62 |
| Stainless‑steel trim option | Available (Variation 03) |
They protect low‑ to medium‑pressure, high‑volume blowers, compressors, pneumatic conveying systems, bulk‑hauling trailers, light‑gauge tanks, and high‑volume vacuum pumps.
Model 337 is rated for 1 to 60 psig (0.07 to 4.1 barg).
The valve body is made of cast iron.
Yes, stainless‑steel trim (nozzle and disc) is available as Variation 03.