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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 #914 Rev B
MEGR-1627 HIGH FLOW GAS REGULATOR
Instruction Manual-
Diaphragm & Spring Case Area Maintenance Procedures
WARNING
known to the state of California to cause cancer
and birth defects or reproductive harm
Look Inside For:
Description
Installation
Remote Vent Line Installations
Startup and Adjustment
Shutdown
Maintenance
Body Maintenance Procedures
Parts Ordering
Parts List
Marshall Excelsior Company
Marshall, MI 49068
269-789-6700
FAX 269-781-8340
www.marshallexcelsior.com
: These products contain a chemical
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Related Manuals for Marshall Excelsior MEGR-1627
Summary of Contents for Marshall Excelsior MEGR-1627
- 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 APPLICATIONS • Farm Tap Regulation • Monitoring Regulators • Gate Regulators • Pressure Reducing Regulators • Fuel Gas Regulators • Gas Gathering Regulators MATERIALS OF CONSTRUCTION Body, Bonnet, Diaphragm Case... . . Cast Ductile Iron Body/Aluminum Bonnet and Diaphragm Case Diaphragm .
- Page 3 REMOTE VENT LINE INSTALLATION The MEGR-1627 is provided with a vent assembly installed in To make pressure adjustments, start by removing the the 3/4" NPT bonnet vent port. For remote venting, use the adjustment screw protective cap, and loosening the locknut.
- Page 4 TYPES MEGR-1627 & MEGR-1627M Outlet Pressure Maximum Inlet Maximum Differential Orifice Diameter (in) Range Pressure (PSIG) Pressure (PSID) 1000 1000 3/16 5-20 PSIG 1500* 1500* 3/16 1000* 1000* 15-40 PSIG 1500* 1500* 3/16 1750* 1750* 35-80 PSIG 1500* 1500* 1000...
- Page 5 (item 39) to the threads and torque to 16 ft/lbs. Assembly is the reverse of this procedure. Torque the (aluminum case) and 25 ft/lbs.(steel case). diaphragm screw to 7 ft-lbs (MEGR-1627 & MEGR- 1627M). Torque the spring case build screws to 7 ft- lbs. (MEGR-1627 aluminum), 12 ft-lbs. (MEGR-1627 steel).
- Page 6 Spring & Diaphragm MEGR-1627 MEGR-1627M Casing Style PSIG PSIG Maximum pressure to spring and Die Cast 17.2 diaphragm casing to prevent leak to Aluminum atmosphere. (internal parts damage may occur) Maximum pressure to spring and Die Cast 25.9 diaphragm casings to prevent burst of Aluminum casings during abnormal operation.
- Page 7 MEGR-1627 Form #914 Rev B...
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