Class 4500 Globe Valve

Product Description

Class 4500 Globe Valve

 Main features

         Bolted body-bonnet design for valves up to Class 800, 1500, 2500. Valves with welded bonnet also available on request

         Screwed with seal-welded body-bonnet design for valves of Class 1500, 2500, 3000 & 4500

         Bellows-sealed Gate and Globe valves available in Class 800

         Bolted body-bonnet joints provided with spiral-wound stainless steel gasket and graphite filler for maximum protection against leaks

         Die-formed graphite inner packing rings and braided graphite end rings with Inconel wire reinforcement and corrosion inhibitor

         T-head stem-disc connection of gate valve fully meets strength requirements of API 602 and API 598

         Rolled ACME thread on stem for smooth operation

         Tapered shoulder on the stem for back seating 

         Self-aligning type gland assembly with stud-and-nut tightening

         Integral hard-faced body seat for globe and check valves

         Spring-loaded disc on check valves suitable for no horizontal applications too

         Gate and globe valves can be offered with electrical actuators

         Austenitic SS forging for body and bonnet of Cryogenic valves, resulting in excellent impact strength, minimal heat loss and resistance to corrosion