1″-150LB Electric Actuated Globe Valve
Description
TECHNICAL DATA SHEET
Product Name: 1-inch 150LB Electric Actuated Globe Valve
Model/Specification: 1″-150LB-ELECTRIC-GLOBE
Valve Type: Electric Motorized Globe Valve (On-Off / Modulating)
Connection Type: Flanged (RF) / Threaded (NPT) / Socket Weld (SW) User specified
1. Basic Design Parameters
| Parameter | Standard/Specification |
|---|---|
| Size | 1 inch (DN25) |
| Pressure Class | Class 150 LB (PN20 / 290 PSI) |
| Body Material | Cast Carbon Steel (WCB) / Cast Stainless Steel (CF8/CF8M) / Forged Steel (A105/F304) User specified |
| Manufacturing Process | Casting / Forging (depending on manufacturer) |
| Design Standard | ASME B16.34 / BS 1873 / API 623 |
| End Connection Standard | ASME B16.5 (Flanged RF) / ASME B1.20.1 (NPT) / ASME B16.11 (SW) |
| Face to Face Standard | ASME B16.10 |
| Test & Inspection Std. | API 598 |
| Leakage Class | Class IV (Metal Seat) / Class VI (Soft Seat) per ANSI/FCI 70-2 |
2. Technical Specifications
| Parameter | Details |
|---|---|
| Valve Type | Straight Pattern Globe Valve / S-Pattern Flow Port |
| Bonnet Type | Bolted Bonnet / Gland Type |
| Stem Type | Outside Screw and Yoke (OS&Y), Rising Stem |
| Disc Type | Single Seat Plug Type (Parabolic) |
| Seat Type | Metal Seat (Standard) / Soft Seat (PTFE/RPTFE) |
| Flow Characteristic | Linear / Equal Percentage (depending on trim) |
| Applicable Media | Water, Oil, Gas, Steam, Corrosive Fluids (depending on material) |
| Temperature Range | -29°C to +425°C (WCB) / -29°C to +200°C (SS with PTFE seats) |
| Flow Direction | Flow under disc (standard, low inlet) / Flow over disc (optional) |
| Operation | Electric Actuator (Multi-turn) |
| Rangeability | 50:1 (typical) |
3. Electric Actuator Specifications
| Parameter | Details |
|---|---|
| Actuator Type | Multi-turn Electric Actuator |
| Actuator Model | 381LSA/XA-08 / DZW10 / EQ series (depending on torque) |
| Power Supply | AC220V / AC380V / AC110V / DC24V (optional) |
| Control Type | On-Off (with open/close signals) / Modulating (with positioner) |
| Input Signal (Modulating) | 4-20mA DC / 1-5V DC / 0-10V DC |
| Output Signal (Modulating) | 4-20mA DC (position feedback) |
| Torque Output | 50 Nm – 200 Nm (depending on actuator size) |
| Operation Time (90°) | 15-30 seconds (typical for 1″ valve) |
| Protection Level | IP65 / IP67 (standard) / IP68 (optional) |
| Explosion-Proof Rating | ExdIIBT4 / ExdIICT4 (optional) |
| Ambient Temperature | -20°C to +60°C (standard) |
| Manual Override | Handwheel (standard) |
| Power Consumption | 50-150 VA (typical) |
| Housing Material | Die-cast Aluminum (epoxy coated) |
| Mounting | ISO 5211 standard mounting interface |
4. Material of Construction (Recommended – Carbon Steel WCB)
| Part Name | Material | Standard/Grade |
|---|---|---|
| Body | Cast Carbon Steel | ASTM A216 WCB |
| Bonnet | Cast Carbon Steel | ASTM A216 WCB |
| Disc / Valve Plug | Stainless Steel + Hardfacing | 13Cr / 304 + Stellite |
| Seat Ring | Stainless Steel (Integral) | 13Cr / 304 (Hardfaced) |
| Stem | Stainless Steel | 2Cr13 / 304 / 420 |
| Gasket | Spiral Wound | Stainless Steel + Graphite |
| Packing | Flexible Graphite / PTFE | Low sulfur graphite |
| Stem Nut | Aluminum Bronze | C95400 |
| Body Bolts/Nuts | Carbon Steel / Alloy Steel | ASTM A193 B7 / A194 2H |
| Yoke | Cast Iron / Fabricated Steel | For actuator mounting |
| Actuator Housing | Die-cast Aluminum | Epoxy-coated |
*For Stainless Steel version (CF8/CF8M): body/bonnet to ASTM A351 CF8/CF8M, bolting to A193 B8 / A194 8 .*
5. Main Dimensions & Connection Details
Note: Dimensions for 1″ Class 150 Flanged Globe Valve. Based on ASME B16.10 and industry standards .
5.1 Valve Body Dimensions (Face-to-Face – Flanged RF)
| Size | Pressure Class | L (mm) | L (in) | H (Open) mm | H (Open) in | Weight (kg) | Weight (lbs) |
|---|---|---|---|---|---|---|---|
| 1″ | 150LB | 127 | 5.0 | ~242 | ~9.5 | ~13.5 | ~29.8 |
Note: H(open) includes actuator height. Valve body weight approx 13.5 kg, actuator adds additional weight.
5.2 Flange Details (Per ASME B16.5 – Class 150)
| Parameter | 1″ Flange |
|---|---|
| Flange Diameter (OD) | 108 mm (4.25 in) |
| Bolt Circle Diameter (PCD) | 79.2 mm (3.12 in) |
| Number of Bolt Holes | 4 |
| Bolt Hole Diameter | 16 mm (0.62 in) |
| Bolt Thread Size | 1/2″ UNC |
| Raised Face Height | 2 mm (0.06 in) |
| Flange Thickness (b) | 14.2 mm (0.56 in) |
5.3 End Preparation (Alternative Connections)
| Connection Type | Standard | Details |
|---|---|---|
| Threaded (NPT) | ASME B1.20.1 | 1″ NPT Female |
| Socket Weld (SW) | ASME B16.11 | 1″ Socket Weld per standard |
| Butt Weld (BW) | ASME B16.25 | Bevel prepared ends |
6. Pressure-Temperature Rating (ASME B16.34 / Class 150)
*Material Group: Carbon Steel (WCB) and Stainless Steel (CF8/CF8M)*
| Temperature (°C) | Working Pressure (bar) | Working Pressure (psi) | Notes |
|---|---|---|---|
| -29 to 38 | 19.6 | 285 | Maximum Rating (Class 150) |
| 50 | 19.2 | 278 | |
| 100 | 17.7 | 257 | |
| 150 | 16.1 | 234 | |
| 200 | 14.4 | 209 | Max for PTFE seats |
| 250 | 12.8 | 186 | |
| 300 | 11.1 | 161 | |
| 350 | 9.5 | 138 | |
| 400 | 7.8 | 113 | Max for WCB |
Note: With PTFE soft seats, max temperature 200°C. Metal seats can operate up to 425°C .
7. Test Pressure (API 598)
| Test Type | Medium | Pressure (bar) | Pressure (psi) | Acceptance Criteria |
|---|---|---|---|---|
| Shell Test (Hydrostatic) | Water | 29.4 | 426 | 1.5 x 38°C Rating (no visible leakage) |
| High-Pressure Seat Test | Water | 21.6 | 313 | 1.1 x 38°C Rating (Rate A/B per API 598) |
| Low-Pressure Seat Test | Air / N2 | 5.5 – 7.0 | 80 – 100 | Bubble-tight |
| Actuator Test | Electrical | Rated Voltage | — | Function test (full stroke, limit switch check) |
8. Flow Characteristics (1″ – Class 150)
| Parameter | Value |
|---|---|
| Flow Coefficient Cv (approx) | ~15 – 20 (typical for 1″ globe valve) |
| Flow Coefficient Kv (approx) | ~13 – 17 |
| Flow Characteristic | Linear / Equal Percentage (depending on trim) |
| Seat Leakage Class | Class IV (Metal Seat) / Class VI (Soft Seat) per ANSI/FCI 70-2 |
| Rangeability | 50:1 |
9. Electric Actuator Selection Guide (1″ Valve)
| Actuator Type | Torque Range | Power Supply | Control Type | Suitable for |
|---|---|---|---|---|
| On-Off Actuator | 50-100 Nm | AC220V/380V | Open/Close signals | Basic isolation duty |
| Modulating Actuator | 50-150 Nm | AC220V | 4-20mA input/output | Precise flow control |
| Explosion-Proof Actuator | 50-150 Nm | AC220V/380V | On-Off / Modulating | Hazardous areas (ExdIIBT4) |
| DC-Powered Actuator | 50-80 Nm | DC24V | On-Off / Modulating | Solar/battery applications |
Note: Actuator sizing depends on differential pressure and required operating speed. Final selection by manufacturer based on process conditions.
10. Features & Applications
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Key Features:
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Electric Actuation: Convenient remote control with push-button or DCS integration .
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Multi-turn Design: Suitable for globe valve linear motion.
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High Precision Control: Modulating version with 4-20mA positioner enables accurate flow regulation .
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Flexible Control Options: On-off, signal feedback, or intelligent modulating types available .
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Manual Override: Handwheel allows manual operation during power failure .
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Excellent Shut-off Capability: Globe valve design provides tight sealing and good throttling characteristics .
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S-Pattern Flow Port: Optimized flow path with small pressure drop .
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Wide Material Selection: Carbon steel, stainless steel, and alloy options for various services .
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Multiple Seat Options: Metal seats for high temperature, soft seats for zero leakage .
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Compact Design: Smaller height compared to gate valves .
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Anti-Corrosion Protection: Epoxy-coated actuator housing for outdoor service.
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Limit Switches: Standard for position indication and interlocking.
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Main Applications:
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HVAC Systems: Chilled water and hot water control.
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Water Treatment: Flow control in filtration and chemical dosing.
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Industrial Plants: General purpose isolation and control.
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Power Plants: Auxiliary systems, cooling water.
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Chemical Processing: Corrosive fluid handling (with SS materials).
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Oil & Gas: Light hydrocarbon services.
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Building Automation: Remote-controlled valve systems.
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Food & Beverage: Sanitary applications with appropriate trim.
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11. Electric Actuator Advantages for This Valve
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Remote Automation: Ideal for inaccessible or hazardous locations.
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Precise Positioning: Modulating version offers high accuracy (deviation ≤1%) .
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Low Maintenance: No air supply required, fewer moving parts than pneumatic.
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Energy Efficient: Only consumes power during operation.
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Fail-in-Place: Holds position on power loss (no spring return unless specified).
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Easy Integration: Standard 4-20mA signals interface with PLC/DCS.
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Visual Indication: Position indicator standard on all units.
12. Ordering Information
Please specify when ordering:
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Valve size: 1″ (DN25)
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Pressure class: 150LB
-
Body material: WCB / CF8 / CF8M / A105 / F304
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End connections: Flanged RF / NPT / SW / BW
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Seat type: Metal / Soft (PTFE/RPTFE)
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Actuator power supply: AC220V / AC380V / DC24V
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Control type: On-Off / Modulating (4-20mA)
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Actuator protection: IP65 / IP67 / IP68 / Explosion-proof (ExdIIBT4)
-
Accessories: Positioner, limit switches, heater, thermostat
-
Special requirements: Fire-safe, NACE, oxygen cleaning, low temperature, etc.
Disclaimer: The above data is prepared based on common industry standards (ASME B16.34, API 598, BS 1873) for electric actuated globe valves . Specific dimensions, materials, and actuator sizing may vary by manufacturer based on actual pressure and temperature conditions. The electric actuator provides convenient remote control and precise positioning for flow regulation. The final technical agreement and certified drawings shall prevail.
