Kunkle 6010 Safety Relief Valve — 2-1/2″ NPT, J Orifice (Steam ASME Section VIII, EPR Seat)
SKU: KUN-6010-JE-L-2_1_2
The Kunkle 6010 is a full-nozzle bronze safety relief valve for steam boilers, air compressors, and pressure vessels. This 2-1/2″ NPT inlet variant — J orifice, 1.414 in² — is available across a 3–250 PSI set pressure range for Steam ASME Section VIII service with an EPR seat, carrying ASME Sections VIII and XIII (UV stamp), National Board Certified. Body: bronze (BRZ B584-C84400); side outlet configuration with dual control rings for precise blowdown adjustment. Specify your required set pressure when requesting a quote.
Specifications
| Body Material | Bronze (BRZ B584-C84400) |
| Trim Material | Brass (BRS B283-C48500) |
| Inlet Size | 2-1/2" NPT |
| Outlet Size | 2-1/2" NPT |
| Outlet Configuration | Side outlet |
| Orifice Designation | J |
| Orifice Area | 1.414 in² |
| Set Pressure | 3–250 PSI |
| Temperature Range | -60°F to 406°F |
| Capacity — Steam VIII | 1017–18523 |
| Flow Coefficient | 0.878 |
| Service Media | Steam |
| ASME Certification | ASME Sections VIII and XIII (UV stamp), National Board Certified |
| National Board Certified | Yes |
| Seat Type | EPR |
| Weight | 15-3/4 lb |
| Overall Height | 14 in |
Need a quote or have a technical question?
Call (324) 888-1524 or submit a quote request online. Requests received before 3 PM ET are typically quoted the same business day.
Get a Quote