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MEGR-1630 HIGH FLOW GAS REGULATOR
Instruction Manual-
Look Inside For:
Description
Installation
Overpressure Protection
Startup and Adjustment
Shutdown
Maintenance
Parts Ordering
Parts List
Marshall Excelsior Company
Marshall, MI 49068
269-789-6700
FAX 269-781-8340
www.marshallexcelsior.com
The contents of this publication are for informational purposes only. While every effort has been made to ensure accuracy, these contents
are not to be construed as warranties or guarantees, expressed or implied, regarding the products or services described herein or for their use
or applicability. Marshall Excelsior Co. reserves the right to modify or improve the designs or specifications of such products at any time
without notice. The MEC™ logo is the trademark of Marshall Excelsior Co.
Form #909 Rev B
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Summary of Contents for Marshall Excelsior MEGR-1630
- Page 1 Marshall Excelsior Co. reserves the right to modify or improve the designs or specifications of such products at any time without notice.
- Page 2 DESCRIPTION: MEGR-1630 is a spring loaded, self-operated pressure regulator for use with inlet pressures as high as 1500 PSIG and outlet pressures between 3 and 500 PSIG. INSTALLATION: Qualified personnel only should perform installation, operation and maintenance in accordance with NFPA 54 &...
- Page 3 CAUTION: The maximum outlet emergency pressure (casing pressure) is 550 psig. This number takes precedence over the maximum outlet pressure above the pressure setting. VENTS: The MEGR-1630 pressure regulator is supplied with a screened vent assembly in the 1/4 NPT bonnet vent hole. WARNING! The vent should be inspected periodically to insure that it has not become plugged.
- Page 4 8. Using a 3/4" socket wrench, remove the valve disk and holder assembly (item 23). 9. Replace those parts that show wear, and reassemble. Note: New gaskets (item 17 and 21) should always be installed when rebuilding a MEGR-1630 Regulator. Replacing the Diaphragm 1.
- Page 5 PARTS LIST ITEM DESCRIPTION Nameplate Drive Screws (4 Req'd) Adjusting Screw (See Table 1) Hex Nut Upper Spring Guide (0-275 psig Pressure Range) Upper Spring Guide (over 275 psig Pressure Range) Bonnet - Iron Spring (See Table #1) Screw Lower Spring Guide (0-275 psig Pressure Range) Lower Spring Guide (over 275 psig Pressure Range) Diaphragm - Neoprene Hex Nut (4 Req'd)
- Page 6 SIDE VIEW...
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