Narrow Your Results
Test site recommendations (Section 3): This section outlines the equipment needed for testing valves to determine the following: a. Valve flow coefficients (Cv). b. Pressure drop ratio factor (Xt). c. Gas-lift valve performance curves. Gas-lift valve probe...
General This Standard applies to new valve construction and covers quarter turn manually operated metallic valves in sizes NPS 41⁄4 and tubing sizes 11⁄4 O.D. These valves are intended for indoor installation as gas shutoff valves when installed in aboveground...
This part of ISO 23551 specifies safety, constructional and performance requirements for manual gas valves intended for use with gas burners and gas-burning appliances, hereafter referred to as 'valves', unless otherwise specified. This International Standard...
General This Standard covers requirements for manually operated metallic valves sizes NPS 1⁄2 through NPS 2, for outdoor installation as gas shutoff valves at the end of the gas service line and before the gas regulator and meter where the designated gauge...
This Standard Practice covers Metallic Gas Distribution Valves designed for operation at any pressure from 0 psig to a maximum of 285 psig, at operating temperatures ranging from -20 °F to 150 °F, and sizes from NPS 1/2 to NPS 12. PURPOSE To provide a Standard Practice for metallic...
This document specifies the requirements for valve protection caps, valve guards and shrouds used on cylinders for liquefied, dissolved or compressed gases. Valve protection caps, valve guards or shrouds are some of the options available to protect cylinder...
This clause of part 1 is replaced as follows: Replacement: This part 2 of IEC 60730 applies to electrically operated gas valves for use in, on or in association with, equipment for household and similar use that use electricity, in combination with fuel in the gaseous state such as...
This document establishes practical criteria for determining valve outlet connections for gas cylinders. It applies to the selection of gas cylinder valve outlet connections and specifies the dimensions for a number of them. This document is not applicable to connections...
This document specifies the requirements for valve protection caps, valve guards and shrouds used on cylinders for liquefied, dissolved or compressed gases. Valve protection caps, valve guards or shrouds are some of the options available to protect cylinder...
