The CVS 630 HP Series consists of a high pressure reducing regulator, and Type CVS 630R relief valve. These regulators and relief valves are furnished in either spring-loaded or pressure-loaded construction with 1 or 2 inch NPT screwed end connections and ASME Class 150 through 600 RF Flanged end connections.
Pressure loaded Type 630 HP regulators are normally furnished without a main regulator spring and use a Bellofram 7360 or a Bellofram P39 regulator.
Pressure loaded Type 630R relief valves are furnished with a light rate relief valve spring and use a Bellofram 7360 or a Bellofram P39 regulator.
