Description
Application：Hot oil system, steam system, hot and cold water system etc.
Medium:Steam, gases, hot water, thermal oil, ammonia etc.
Materials : GG25(EN-GJL-250),GGG40,1.0619+N(GS-C25),1.4308(CF8), 1.4408(CF8M)
Materials of bellows: SS304, SS316, SS316L,SS 310S ,Hastelly C
Size range : DN15-DN400
Pressure : PN16-PN40
Temperature : ≤600 ℃
Technical specification
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2545
Test & inspection: DIN 3230
| No. | Part Name | Materials |
| 1 | Body | GS-C25,CF8,CF8M,CF3,CF3M |
| 2 | Wedge | GS-C25,CF8,CF8M,CF3,CF3M |
| 3 | Stem | 13Cr,F304,F316 |
| 4 | Bellow Unit | SS304,SS316 |
| 5 | Yoke | GS-C25,CF8,CF8M,CF3,CF3M |
| 6 | Gasket | Flexible Graphite+SS304 |
| 7 | Bonnet | GS-C25,CF8,CF8M,CF3,CF3M |
| 8 | Nut | 2H,8 |
| 9 | Bolt | B7,B8 |
| 10 | Packing | Flexible Graphite |
| 11 | Gland | WCB,CF8,CF8M,CF3,CF3M |
| 12 | Yoke Nut | Copper Alloy |
| 13 | Handwheel | WCB,QT400 |
