公称压力(MPa) nominal pressure | 壳体试验压力(MPa) shell test | 密封试验压力(MPa) sealing test | 适用温度(℃) suitable temperature | 适用介质 suitable medium |
1.6 | 2.4 | 1.76 | -20℃-350℃ | 水,蒸汽,油品等 water,steam,oil,etc. |
2.5 | 3.75 | 2.75 |
4.0 | 6.0 | 4.4 |
bellows globe valve range:
1.Production Size:1/2"~10".DN15~DN250
2.Pressure:PN10/16
bellows globe valve standard:
1.Design Standard:DIN 3356
2.Face to Face:DIN 3202 F1
3.Flange Standard:DIN 2533 PN16
4.Testing Standard:ISO 5208
bellows globe valve Material of parts:
1.Body:GG25/GGG50
2.Bonnet:GG25/GGG50
3.Stem:CS/2Cr13,SS304,SS316,Carbon Steel
4.Stem Nut:brass,Ductile iron
5.Disc:C.S/GG25
6.Seat:ASTM B62 C83600,2Cr13,Brass
7.Hand wheel:ASTM A536 65-45-12
8.Packing:Graphite
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