Non Rising Stem Gate Valve Drawing

The cast iron gate valve features a class 125 flanged flat face end connection for easy installation and accessibility.

Non rising stem gate valve drawing.

Available in sizes 2 through 96 our metal seated solid wedge valves are designed in accordance with awwa c500 standards as well as ansi and astm standards. Non rising stem nrs triple o ring seal stuffing box 2 above the thrust collar and 1 below. Drawing 4 12 inch a 2362 all end types 7420 certificate of compliance 2 12 a 2362 resilient wedge gate valves. Designed and manufactured for use in wastewater and sewage applications pratt gate valves are produced in both non rising stem nrs and outside screw yoke os y versions.

The valve disk is threaded internally. In this type of valve stem threads are exposed to the flow medium. Symbols for piping arrangements. The protected sealings and high quality materials bring about a great performance and a long service life.

All valves 14 and larger are cast with. There is no upward movement of the stem in a non rising stem type. Non rising stem gate valve or insider screw valve. You can see the image.

Symbols for isometric drawings. Non rising stem gate valves are recommended when positive shutoff is required and where space is a premium. Knife gate valve with non rising stem and handwheel for wastewater treatment 0 c to 80 c avk lug wafer knife gate valves are bi directional with full and plane bore. Fabrication of pipe systems.

Non rising stem gate valve part names. 2300 series resilient wedge gate valves form 12661 installation preparation checklist form 11624.