HDG100 Series Single Seat Regulating Valve
Features
1. Compact structure;
2. Low overall height;
3. Large guiding area;
4. Wide regulating range
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Parameter
| Type | Unbalanced plug plug | ||
| Size Range | 15 ~ 200 mm (l / 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 | PN 1.6, 2.5, 4.0, 6.3, 10.0 MPa
ANSI Class 150, 300, 600 ; JIS 10K, 20K, 30K, 40K |
Upper bonnet type | HDG100A series standard type -30 ~ 200 ℃
HDG100B series extended type -60 ~ 560 ℃ HDG100C series low temperature type -196 ~ -45 ℃ HDG100E series steam jacket insulation type HDG100D series bellows seal type |
| Connection Method | Flange (RF, FM concave, RTJ)
Threaded Welding [Socket welding SW (DN≤50) Butt welding BW (DN≥65)]
|
Structure | HDG100 series top-guided single-seat regulating valve
HDG110 Series Cage Guided Type |
| Plug Type | Plunger | 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 |
Face to face distance | GB / T12221-2005 |
Summary
HDG100 series single seat regulating valve has two structures: HDG100 series top-guided type and HDG110 series sleeve-guided type. The valve body of this series has compact structure, low overall height and S streamline fluid path, with wide regulating range, high accuracy of flow characteristic curve, large guiding area of plugs and good oscillations resistance, which makes it possible to be suitable for a variety of severe working conditions.
This series of regulating valve has several types for upper bonnet, such as, bellows sealing type, steam jacket type and extended upper bonnet.
