Top-guided Unbalanced Trim Pneumatic Globe Control Valve,WCB
Key Specifications / Features
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Unbalanced Trim Pneumatic Globe Control Valve offers precision and versatility across industrial applications. Available in DN20-DN150 sizes, it features a robust ASTM A216 WCB body designed for durability under PN40 and Class 300 LB pressures. The valve includes a SS 304+Graphite seat gasket for reliable sealing.
Meeting ASME B16.104 standards for shut-off performance (Class V for metal seat, Class VI for soft seat), it offers flexibility in pipe connections with Flange and Butt Welding types. Operating efficiently in temperatures ranging from -29°C to +230°C, it accommodates different actuator types including Pneumatic Diaphragm, Pneumatic Piston, and Electric actuators.
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Product Description
Product Name: Unbalanced Trim Pneumatic Globe Control Valve
Size Range: DN20-DN150
Pressure: PN40, Class 300 LB
Body Material: ASTM A216 WCB
SEAT GASKET: SS 304+Grafit
Trim Features: Top Guided, Unbalanced Trim, Quick Disassembly Cage Structure
Body Type: Straight-through type, Angle type.
Bonnet Type: Standard type, heat dissipation type, cryogenic type, bellows
Flow Characteristic: Equal Percentage, Linear, Quick Open
Shut-off Class: ASME B16.104 V (standard metal seat), ASME B16.104 VI (shut-off soft seat)
Pipe connection type: Flange type, butt welding type
Applicable Temperature Range: -29°C to +230°C
Actuator type:
Pneumatic diaphragm actuator
Pneumatic piston actuator
Electric actuator
Product Name: Unbalanced Trim Pneumatic Globe Control Valve
Size Range: DN20-DN150
Pressure: PN40, Class 300 LB
Body Material: ASTM A216 WCB
SEAT GASKET: SS 304+Grafit
Trim Features: Top Guided, Unbalanced Trim, Quick Disassembly Cage Structure
Body Type: Straight-through type, Angle type.
Bonnet Type: Standard type, heat dissipation type, cryogenic type, bellows
Flow Characteristic: Equal Percentage, Linear, Quick Open
Shut-off Class: ASME B16.104 V (standard metal seat), ASME B16.104 VI (shut-off soft seat)
Pipe connection type: Flange type, butt welding type
Applicable Temperature Range: -29°C to +230°C
Actuator type:
Pneumatic diaphragm actuator
Pneumatic piston actuator
Electric actuator
Drawing for Globe Control Valve
| NO | PART TIME | BILL OF MATERIAL |
| 1 | BODY | ASTM A216 WCB |
| 2 | SEAT GASKET | SS 304+Grafit |
| 3 | SEAT | ASTM A276 SS 304 |
| 4 | CAGE | ASTM A351 CF8 |
| 5 | PLUG | ASTM A276 SS 304 |
| 6 | PIN | ASTM A276 SS 304 |
| 7 | BONNET GASKET | SS 304+Grafit |
| 8 | STEM | ASTM A276 SS 304 |
| 9 | BONNET | ASTM A216 WCB |
| 10 | BOLT | ASTM A193 B7 |
| 11 | NUT | ASTM A194 2H |
| 12 | PACKİNG | V-PTFE |
| 13 | GLAND | ASTM A276 410 |
| 14 | GLAND FLANGE | ASTM A216 WCB |
| 15 | BOLT | ASTM A193 B7 |
| 16 | NUT | ASTM A194 2H |
| 17 | DIAPHRAGM ACTUATOR | MONTAJ |
| DN | PN | DIMENSION(MM) | ||||||||
| L | øD | øD1 | øD2 | B | f | n-ød | øW | H | ||
| 20 | 40 | 181 | 105 | 75 | 58 | 18 | 2 | 4—ø14 | 290 | 415 |
| 25 | 40 | 184 | 115 | 85 | 68 | 18 | 2 | 4—ø14 | 290 | 430 |
| 32 | 40 | 222 | 140 | 100 | 78 | 18 | 2 | 4—ø18 | 290 | 455 |
| 40 | 40 | 222 | 150 | 110 | 88 | 18 | 2 | 4—ø18 | 290 | 455 |
| 50 | 40 | 254 | 165 | 125 | 102 | 20 | 2 | 4—ø18 | 290 | 460 |
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