The DIN Cast Steel Bellow Seal Globe Valve is a premium solution for leak-proof flow control. It features a metallic bellow that creates a hermetic seal between the stem and the environment, eliminating the risk of stem leakage common in standard valves.
Built from cast steel (e.g., GP240GH), it is ideal for toxic, flammable, or high-temperature media. It ensures zero-leakage safety and is widely used in thermal oil systems and chemical processing.
Technical Attribute Table: Bellow Seal Globe Valve
1,Design Standard,DIN EN 13709
2,Face-to-Face,DIN 3202 F1 / EN 558 Series 1
3,Pressure Rating,"PN16, PN25, PN40"
4,Body Material,Cast Steel (GP240GH / 1.0619 / WCB)
5,Bellow Material,"SS304, SS316L, or Inconel (Multi-layer)"
6,Stem Material,Stainless Steel (X20Cr13 / SS316)
7,Disc Design,Conical Plug / Throttling Disc / Flat Seat
8,Seat Material,Stellite No. 6 or 13Cr Overlay
9,Nominal Diameter,DN15 to DN400
10,Connection Type,Flanged (DIN EN 1092-1) or Butt-Weld
11,Secondary Seal,Graphite Packing (Safety backup)
12,Bonnet Design,Bolted Bonnet with Bellow Assembly
13,Operation,Handwheel (Rising) / Impact Handwheel
14,Temperature Range,−29℃ to +425℃
15,Cycle Life,"Minimum 5,000 to 10,000 Bellow Strokes"
16,Shell Test,1.5× PN Rating
17,Seat Test,1.1× PN Rating
18,Leakage Class,EN 12266-1 Rate A (Zero Leakage)
19,Position Indicator,Integrated with Handwheel/Stem
20,Primary Media,"Thermal Oil, Toxic Gases, Steam, Ammonia"
Contact: Jorge Yang
Phone: +86-13588258503
E-mail: sales@fluvalve.com
Whatsapp:+86-13588258503
Add: Room 331, South Building,Building 1, No.3 Jinpeng Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province
