Bellow Seal Globe Valve
A bellows seal globe valve is an essential component in many industries, such as chemical, oil and gas, and petrochemical industries. It is a type of industrial valve used to regulate and control the flow of fluids, gases, and other media through a pipeline or system. These bellows valves are widely used because of their unique design, which includes a bellows seal that protects the stem from corrosion and prevents fluid from eroding the stem. So it’s very common to see the condition for corrosive or toxic media.
A globe valve and a bellows seal globe valve both belong to the family of globe valves, which are used to control the flow of fluids through a pipeline or system. However, the primary difference between them is the presence of a bellows seal in a bellows seal globe valve. A bellows seal is a flexible metal component that provides a leak-proof seal and protects the stem from corrosion, which makes the bellows seal globe valve more suitable for applications that require high performance and reliability.
-Design Standard:DIN3356,ANSI B16.34
-End Connection: Flanged end (EN1092-1),Butt welded end(EN12627)
-Face to Face:DIN3202 F1
-Test Standard: DIN3230
-Size:NPS DN40-DN600
-Pressure: PN6,PN10,PN16,PN25,PN40
-Body Material: Cast Steel(1.0619-GS-C25-GP240GH) ,Stainless Steel(CF8-1.4308/CF8M-1.4408),Alloy Steel (1.7335-WC6)
-Trim Material: X20Cr13 or 1.4021,Stainless Steel(1.4308;1.4408),13-18Cr,STL
-Bonnet Type:Bolted bonnet
-Operation:Handwheel,Gearbox,Electric,Pneumatic,Bare shaft with ISO top flange, etc.