GG25/GGG50 DIN 3202 F1 Globe Valve Flange end PN16 with CE and ISO9001DIN Flanged Globe Valve (GOST/ ANSI/ API/ DIN/ JIS/ 10K)
Main parts and materials :
1 .Body & Bonnet :Grey iron GG25
2 .Disc :A105+2Cr13, GG25+2Cr13
3 .Stem :Stainless steel
4 .Seat Ring :Stainless steel
Face to Face :DIN3202-F1
Flange End :DIN2532/2533Test :
Nominal Pressure(MPa) :1.6
Seal Test(MPa) :1.8Nominal diameter(mm):DN15-300
Technical Data:1. Nominal Diameter : DN15~DN300mm (1/2"-12")2. Nominal Pressure : PN1.0~4.0MPa(class150-class900)3. Testing Pressure PN(MPa): Shell: 1.5~6.0 Sealing: 1.1~4.44. Suitable Mediums:water , oil , gas,steam5. Working Temperature:-20~+460°CFeatures: 1. The product has reasonable structure, reliable seal, doule durable matal seal design to assure no leakage and safer factory facility.
2. The seal surface is buildup welding with Co hard alloy. It has characteristics of good abrasion resistance, good corrison resisitance, god anti-scuffing roperties and long life.
3. The stem has good abrasion resistance and good corrosion resistance. It is treated by heat and nitriding.
4. Stem shows the lifting position visually.
5. The part material, flange and butt weld and dimension may be selected according to current operating condition and users' requirement, so that meeting the requrements of various engineering.