1 / 1Safety Valves
ARI-REYCO RL SERIES
A full-nozzle safety-relief valve with a closed bonnet and enclosed lifting mechanism.
Operating limits depend on material, size and configuration. Check the pressure–temperature ratings in the relevant technical catalogue for your application.
ARI-Armaturen · ARI-REYCO RL SERIES
Overview
A full-nozzle safety-relief valve with a closed bonnet and enclosed lifting mechanism.
Consider nominal size, pressure class, fluid, temperature, connection and actuation together. Refer to the technical catalogue for suitable materials and operating limits. Share the fluid, operating pressure and temperature, connection size and standard, and required control function. Include Kv/Kvs for control valves, and condensate load and back pressure for steam traps.
Technical data
| Brands | ARI-Armaturen |
|---|---|
| Series / model | ARI-REYCO RL SERIES |
| Nominal diameter | 1 1/2"NPT x 2"NPT; 1"NPT x 1 1/2"NPT; 1"NPT x 1"NPT; 1"NPT x 2"NPT; 1/2"NPT x 1"NPT; 2"NPT x 2"NPT; 3/4"NPT x 1"NPT; 3/4"NPT x 2"NPT |
| Pressure class | ANSI1500; ANSI2500 |
| Body / cover material | SA216WCC; SA351CF8M |
| Connections | screwed socket; screwed male / screwed socket |
| Design | Angle pattern |
| Temperature (by variant) | -60°C - 450°C |
Operating limits depend on material, size and configuration. Check the pressure–temperature ratings in the relevant technical catalogue for your application.
Technical documents 9
Frequently asked questions
How do I select a valve or steam trap?
Share the fluid, operating pressure and temperature, connection size and standard, and required control function. Include Kv/Kvs for control valves, and condensate load and back pressure for steam traps.




