Valve tags are preprinted with numbers and standard abbreviations to relay critical pipe content, valve identification, or operation information at the point of use. Valve tags include …

3 Way Valve Series: 25 31 32 33 34 35 35L 36 37 38 52 53 54 55 56 57 58 59 67 68 69 72 77 100 (1XX) 200 (2XX) 1100 (11XX)

1.1 This marking system applies to valves, fittings, flanges, and unions used in piping connections which include (but are not limited to) flanged, soldered, brazed, threaded, or welded joints.

One way to identify sectional valves is by decoding the numbers that can be found on the castings. This quick reference guide will help identify active and legacy Gresen valves in the …

VALVE SPRINGS IDENTIFICATION CHART PartNo. Free Length OutSide Diameter Inside Diameter Wire Size Closed Position Pressure And Length Open Position Pressure And Length …

Model Selection: See model selection choices, consult catalog or website for more information. End Connection: Valve model number indicates end connection type. Second End Connection …

The ASME (ANSI) Standard for pipe identification is a widely used guideline in determining pipe identification requirements. The purpose of the standard is to: • “assist in identification of …

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This document is a valve identification chart that provides specifications for various valve parts made by Melling. It lists the part number, head diameter, whether it is for an intake or exhaust …

This resource provides a helpful “cheat sheet” for identifying and interpreting these markings at a glance. Download the comprehensive guide here, which includes: General Ball Valve …