KST | Focus on Valve Solutions for Fluid Control
A. Rich production experience from 1997.
B. Strong quality assurance with ISO/CE certificates etc.
C. Self-research Team R&D to ensure Valve quality.
D. Professional Customer Serverces 1 vs 1.
E. LOW MOQ Start From 1pcs
F. Customized Available
G. Certificates: SIL FDA CE ISO9001
Modular design with self-centering pressure-balanced structure.
Easy maintenance – valve seat is usable on both sides, eliminating the need for additional spare parts.
Secure connection between valve plug and stem via threaded steel pin.
Actuator supports field-replaceable direct or reverse action, with internal air supply and anti-rotation design for all connecting components throughout the full stroke.
The parabolic plug structure ensures a wide adjustable range.
High precision flow characteristic curve enables accurate control of medium flow rate.
Nominal Size: DN15–DN600
Nominal Pressure: PN16
Flow Characteristics: Linear, Equal Percentage, and Quick-Opening optional
Rangeability: 50:1
Seat Leakage:
Metal seat leakage meets ANSI B16.104 Class IV, Class V
Soft seat leakage meets Class VI
Optional Accessories:
Mechanical positioner
Smart positioner
Limit switch
Solenoid valve
Air filter regulator
Electric valve, etc.
Optional Materials:
WCB, WC6, WC9, CF8, CF3, CF8M, CF3M, HC, etc.
Particularly suitable for flow control involving particles and large temperature variations. It is the preferred choice when tight shutoff is required under permissible pressure differential conditions.
| DN | Model | L | D | D1 | D2 | H | H1 | A | T | N-ΦM | Weight (Kg) |
| DN15 | CAU110 | 190 | 95 | 85 | 65 | 48 | 470 | 203 | 14 | 4–Φ14 | 20.5 |
| DN20 | CAU110 | 150 | 105 | 75 | 58 | 59 | 470 | 203 | 16 | 4–Φ14 | 22.5 |
| DN25 | CAU110 | 194 | 115 | 85 | 68 | 62 | 470 | 203 | 16 | 4–Φ14 | 23 |
| DN32 | CAU110 | 200 | 140 | 100 | 78 | 70 | 470 | 203 | 18 | 4–Φ18 | 24 |
| DN40 | CAU110 | 220 | 150 | 110 | 88 | 78 | 610 | 270 | 18 | 4–Φ18 | 31 |
| DN50 | CAU110 | 254 | 165 | 125 | 102 | 83 | 610 | 270 | 20 | 4–Φ18 | 33 |
| DN65 | CAU110 | 276 | 185 | 145 | 122 | 93 | 610 | 270 | 20 | 8–Φ18 | 41.5 |
| DN80 | CAU110 | 298 | 200 | 160 | 138 | 106 | 595 | 400 | 20 | 8–Φ18 | 70 |
| DN100 | CAU110 | 350 | 220 | 180 | 158 | 116 | 620 | 480 | 20 | 8–Φ18 | 93 |
| DN125 | CAU110 | 403 | 250 | 210 | 188 | 177 | 1092 | 480 | 22 | 8–Φ18 | 162 |
| DN150 | CAU110 | 451 | 285 | 240 | 212 | 189 | 1100 | 480 | 22 | 8–Φ22 | 190 |
| DN200 | CAU110 | 543 | 340 | 295 | 268 | 239 | 1182 | 480 | 24 | 12–Φ22 | 250 |
| DN250 | CAU110 | 686 | 405 | 355 | 320 | 305 | 1367 | 480 | 26 | 12–Φ26 | 450 |
| DN300 | CAU110 | 760 | 460 | 410 | 378 | 355 | 1401 | 480 | 28 | 12–Φ26 | 750 |
| DN350 | CAU110 | 980 | 520 | 470 | 428 | 395 | 1472 | 480 | 30 | 16–Φ26 | 840 |
Please message us for your inquiry or customization requirements, and we will reply to you in 1 workday.🙂