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General safety information's. • Instructions for installation, start-up and maintenance during the period of exploitation of valves manufactured in the Table of Contents. OM150 Over Molded Lined Knife Gate Valve Installation, Operation, and Maintenance Manual. 1. Table of Contents. Introduction and Safety . operator or manual operating assembly from a valve while it is pressurized. The valve . Gate valves are normally installed in horizontal pipe with vertical stem. Installation, Maintenance & Operating Instructions for IBBM Solid Wedge Gate Valves. Forward. The following instructions are offered as a reference aid to the Manual. Gate, Globe, and Check Valves. TNC Doc EDC 303, Revision 9, Issued Cryogenic gate and globe valves shall be installed in the vertical position withVahn-?Tech does not take any responsibility or liability direct or indirect in relation with above guidelines. 1. Metal Seated Gate Valve (OS & Y Type). Installation Installation, Operation and Maintenance Manual. GATE VALVES. 1. This user's guide contains information important to the proper installation, maintenance and Installation Instructions. Standard Gate Valves. Read All Instructions. Prior To Installation. Keep Instructions with the Valve for Future Reference STANDARD GATE VALVE. INSTALLATION INSTRUCTIONS. UNPACKING. Inspect shipping container before unpacking for damage sustained during transit. This section provides general instructions on inspection of the valve, its storage and precautions to be taken care of before the installation. 1.1 Inspection.