This Standard Practice covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for steel pipeline flanges. The welding neck type flanges shall be forged steel ...

This Standard Practice provides requirements for wrought and fabricated butt-welding fittings intended for low pressure, corrosion resistant applications. The requirements covered include pressure ...

This Standard Practice covers the design and manufacturing requirements for factory-made, wrought, belled-end pipe fittings for socket-welding, formed from either tubular sections or flat material.

This Standard Practice establishes envelope and other essential dimensions, finish, tolerances, testing, marking, material, and minimum performance requirements for forged carbon steel, alloy ...

This Standard Practice includes essential dimensions, finish, tolerances, testing, marking, material, and minimum strength requirements for 90° and 45° integrally reinforced forged branch outlet ...

The purpose of this Standard Practice is to provide valve users with information for use in evaluating the manual operation of valves. This Standard Practice provides guidelines for the operation ...

This Standard Practice covers Metallic Fuel Gas Distribution Valves designed for operation at a maximum of 285 psig, at operating temperatures ranging from -20 °F to 150 °F, and sizes from NPS 1/2 ...

This Standard Practice provides requirements for actuator to valve mounting components, including design constraints, allowable stresses, marking, and performance criteria.

This Standard Practice establishes an industry accepted basis for Manufacturers, Engineers, Erectors, Purchasers, Inspectors, Draftsmen, and others involved in the Materials, Design, Manufacture ...

This Standard Practice covers factory-made, seamless and electric welded carbon and low-alloy steel, butt-welding fittings for use in high pressure gas and oil transmission and distribution systems;