HDA500 Series Multistage Pressure Drop Angle Regulating Valve
Features
1. Compact structure,
2. Small volume,
3. High flow characteristic curve accuracy,
4. Large valve guide area and good vibration resistance;
5. Adapting to a variety of severe working conditions.
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Parameter
| Type | Unbalanced plug , Fluid pressure balanced plug | ||
| Size Range | 15 ~ 200 mm (1/2 “-8”) | Body and Bonnet material | WCB, WC6, LCB, CF8 CF8M, CF3, CF3M Hastelloy C |
| Flow characteristics | Equal percentage, linear, switch | Trim Material | 0Cr18Ni9 (304); 0Cr17Ni12Mo2 (316)
00Cr17Ni14Mo2 (316L) Above + R.TFE (Reinforeced PTFE) Above + Stellite ( hard faced) |
| Nominal Pressure | PN1.6, 2.5, 4.0, 6.3, 10.0MPa
ANSI Class 150, 300, 600; JIS 10K, 20K, 30K, 40K |
Upper bonnet type | HDA-A series standard type -30 ~ 200 ℃
HDA-B series extended type -60 ~ 560 ℃ HDA-C series low temperature type -196 ~ -45 ℃ HDA-E series steam jacket insulation type HDA-D series bellows seal type |
| Connection Method | Flange (RF FM concave RTJ)
Threaded Welding [Socket welding SW (DN≤50) Butt welding BW (DN≥65)] |
Structure | HDA100 series top-guided angle regulating valve
HDA300 series cage guided angle regulating valve |
| Plug type | Plunger type, Double sealing face balanced type | Packing | PTFE V-packing
Reinforced PTFE packing Expanded graphite packing |
| Flange Standard | ASME B16.5-2013
DIN EN 1092-1-2008 GB/T 9113-2010 HG/T 20615-2019 HG/T20592-2019 |
Flange end face distance | See external dimensions of angle regulating valve |
