Affiliate classification:
Low and Medium Differential ValveSummary information:
The internals of DC1621 cage guided single seat regulating valve are of quick disassembly structure. If the guide cage is replaced by porous structure, it can withstand higher pressure differential and is very convenient for on-site maintenance.
Technical Data
Body type | DC1611 globe DC1511 angle | DC1621 globe DC1521 angle |
Nominal diameter | DN15 – DN200（1/2″- 8″） | |
Plug size | DN6 – DN200（1/8″- 8″） | |
Nominal pressure | PN16 – PN40（ANSI class 150 - 300） | PN16 – PN420（ANSI class 150 - 2500） |
Design temperature | -196℃ - 620℃ | |
Connections | RF、FM、RTJ、SW、BW | |
Body materials | A216 WCB/WCC，A217 WC6/WC9/C12A，A352 LCB/LCC，A351 CF8/CF8M | |
Trim materials | GB1220 20Cr13/S30408/S31608/17-4PH，+STL，+PTFE | |
Adjustable ratio | 50:1 – 30:1 | |
Flow characteristic | linear 、EQ% | |
Metal seal | GB4213 Ⅳ，Ⅴ ANSI class Ⅳ 、Ⅴ | |
Soft seal | Bubble-tight GB4213 Ⅵ ANSI Ⅵ | |
Actuator | Electric actuator | |
Pneumatic diaphragm actuator | ||
Pneumatic cylinder actuator | ||
