Non Rising Stem Gate Valve Drawing

The protected sealings and high quality materials bring about a great performance and a long service life.

Non rising stem gate valve drawing.

There is no upward movement of the stem in a non rising stem type. Non rising stem gate valve part names. You can see the image. The iron body bronze mounted ibbm valve has a bolted bonnet and non rising stem.

Non rising stem gate valve or insider screw valve. 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. 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. Non rising stem nrs triple o ring seal stuffing box 2 above the thrust collar and 1 below.

All valves 14 and larger are cast with. The disc travels along the stem like a nut when the stem is rotated. In this type of valve stem threads are exposed to the flow medium. Drawing 4 12 inch a 2362 all end types 7420 certificate of compliance 2 12 a 2362 resilient wedge gate valves.

Fabrication of pipe systems. Symbols for heat exchangers on pid. Symbols for isometric drawings. Non rising stem gate valves are recommended when positive shutoff is required and where space is a premium.

2300 series resilient wedge gate valves form 12661 installation preparation checklist form 11624. The cast iron gate valve features a class 125 flanged flat face end connection for easy installation and accessibility.