Emerson 630 Regulator Instruction Manual

630 SeriesD100300X012Instruction ManualForm 1243November 2008www.emersonprocess.com/regulators630 Series Regulators and Relief ValvesIntroductionScope

630 Series10Key Description Part Number 21* Valve Disk Assembly (Type 630 only) For pressure ranges to 200 psig (13,8 bar) Brass holder

630 Series11Table 4. Key 1, Adjusting Screw, SteelTYPE SPRING PART NUMBERADJUSTING SCREW PART NUMBERADJUSTING SCREW PART NUMBER (WIRE SEAL)LENGTH OF

630 SeriesThe Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property of their prospective owners. Fishe

630 Series2SpecicationsAvailable CongurationsType 630: Spring-loaded reducing regulatorsType 630R: Spring-loaded relief valvesEnd Connection Sizes a

630 Series3Vents!WARNINGWhen the unit is installed in an enclosed area or indoors, escaping gas may accumulate and be an explosion hazard. Under these

630 Series4Table 3. Type 630R Relief Pressure RangesRELIEF VALVECONSTRUCTIONRELIEF (INLET) PRESSURE RANGES, PSIG (bar)PART NUMBERMAXIMUM ALLOWABLE

630 Series5Type 630R Relief ValvesRefer to Figure 3. In the relief valve construction, inlet pressure registers beneath the diaphragm. As long as th

630 Series60X00119-FFigure 4. Spring-Loaded Type 630 Regulator - Low Pressure Construction Replacing the Diaphragm 1. To relieve spring compressio

630 Series7CB2197-EFigure 5. Spring Loaded Type 630 Regulator - High Pressure Construction 8. To ensure proper slack in the diaphragm, t

630 Series8CD3355-EFigure 6. Spring-Loaded Type 630R Relief Valve High-Pressure Construction Key Description Part Number Low Pressure Without

630 Series9Key Description Part Number 1 Adjusting Screw, steel See Table 4 2 Hex Nut, plated steel 1A352424122 3 Spring Case Low-pres