Introduction

Figure 1. 630 Series Commercial/Industrial Regulator

The 630 Series Commercial/Industrial regulators are large capacity, high-pressure units for use in conjunction with S302G or S202G Series regulators. They can also be used on Final-Stage service.

A 1805 Series relief valve is recommended to prevent excessive build-up in the downstream line.

Features

• Wide Range of Flow Capacities
• Better Control of Low-Pressure Settings
• UL Listed

Maximum Allowable Inlet Pressure
250 psig (17,2 bar)

Outlet Pressure Range
See Table 1

Temperature Capabilities
-20° to 150°F (-29° to 66°C)

Body Sizes and End Connection Styles
See Table 1

Additional Technical Data
For more technical information contact your Fisher Distributor or refer to LP-31 Equipment Buyer’s Guide.

Figure 2. Dimensions

Figure 3. 630 Series Operational Schematic