1″-600LB Jacked Gate Valve
Description
TECHNICAL DATA SHEET
Product Name: 1-inch 600LB Jacketed Gate Valve
Model/Specification: 1″-600LB-JACKETED-GATE
Valve Type: Gate Valve (Jacketed / Steam Traced)
Connection Type: Flanged (RF) / Butt Weld (BW) / Socket Weld (SW) User specified
1. Basic Design Parameters
| Parameter | Standard/Specification |
|---|---|
| Size | 1 inch (DN25) |
| Pressure Class | Class 600 LB (PN100 / 1480 PSI) |
| Body Material | Carbon Steel (ASTM A105) / Stainless Steel (A182 F304/F316) User specified |
| Jacket Material | Carbon Steel / Stainless Steel (same as body or separate) |
| Manufacturing Process | Forged Steel (Close Die Forged) |
| Design Standard | API 602 / ASME B16.34 / MSS SP-145 |
| Jacket Design Standard | MSS SP-145 (Jacketed Valves) |
| End Connection Standard | ASME B16.5 (Flanged RF) / ASME B16.25 (BW) / ASME B16.11 (SW) |
| Face to Face Standard | ASME B16.10 |
| Test & Inspection Std. | API 598 |
| Jacket Test Pressure | 6 bar (90 PSI) or as specified by user |
2. Technical Specifications
| Parameter | Details |
|---|---|
| Valve Type | Gate Valve with Integral / Welded Heating Jacket |
| Bonnet Type | Bolted Bonnet |
| Stem Type | Outside Screw and Yoke (OS&Y), Rising Stem |
| Gate Type | Flexible Wedge / Solid Wedge |
| Jacket Type | Full Body Jacket / Partial Jacket (as required) |
| Jacket Connection | NPT Threaded (1/2″ or 3/4″ standard) / Flanged |
| Heating Media | Steam, Hot Oil, Hot Water, Thermal Fluid |
| Jacket Design Pressure | 6 – 10 bar (90 – 145 PSI) typical |
| Jacket Design Temperature | Up to 300°C (depending on jacket fluid) |
| Applicable Media (Process) | Molten Sulfur, Bitumen, Asphalt, Polymers, Wax, Resins, High Viscosity Fluids |
| Temperature Range (Process) | Up to 425°C (depending on body material) |
| Operation | Handwheel / Gear Operator (for larger sizes) / Actuator |
3. Material of Construction (Recommended – Carbon Steel with Jacket)
| Part Name | Material | Standard/Grade |
|---|---|---|
| Body | Carbon Steel | ASTM A105 |
| Body Jacket | Carbon Steel | ASTM A105 / A106 Gr.B |
| Bonnet | Carbon Steel | ASTM A105 |
| Gate / Wedge | Carbon Steel + Hardfacing (optional) | A105 + Stellite |
| Seat Ring | Carbon Steel + Hardfacing | A105 + Stellite (Integral or renewable) |
| Stem | Stainless Steel | ASTM A182 F6a (13Cr) / A276 420 |
| Bonnet Gasket | Spiral Wound | Stainless Steel + Graphite |
| Packing | Flexible Graphite | High temperature, low sulfur |
| Stem Nut | Aluminum Bronze | C95400 / CuAl10Fe3 |
| Body Bolts/Nuts | Alloy Steel | ASTM A193 B7 / A194 2H |
| Jacket Connections | Carbon Steel / Stainless Steel | 1/2″ or 3/4″ NPT half couplings |
4. Main Dimensions & Connection Details
*Note: Dimensions are for 1″ Class 600 Jacketed Gate Valve. Jacket adds approximately 20-30mm to body width.*
4.1 End-to-End Dimensions (Face-to-Face)
| Size | Pressure Class | L (RF) mm | L (RF) in | H (Closed) mm | W (Handwheel) mm | Weight (kg) | Weight (lbs) |
|---|---|---|---|---|---|---|---|
| 1″ | 600LB | 216 | 8.5 | ~260 | ~160 | ~12 | ~26 |
4.2 Flange Details (Per ASME B16.5 – Class 600)
| Parameter | 1″ Flange |
|---|---|
| Flange Diameter (OD) | 125 mm (4.92 in) |
| Bolt Circle Diameter (PCD) | 88.9 mm (3.5 in) |
| Number of Bolt Holes | 4 |
| Bolt Hole Diameter | 22 mm (0.88 in) |
| Bolt Thread Size | 5/8″ UNC |
| Raised Face Height | 7 mm (0.28 in) |
4.3 Jacket Connection Details
| Parameter | Value |
|---|---|
| Jacket Connection Type | 1/2″ or 3/4″ NPT Female (Threaded) |
| Number of Connections | 2 (Inlet & Outlet), typically opposite sides |
| Jacket Working Pressure | 6 bar (90 PSI) standard / Higher upon request |
| Jacket Test Pressure | 9 bar (130 PSI) hydrostatic |
| Jacket Material | Carbon Steel (welded to body) |
5. Pressure-Temperature Rating (ASME B16.34 / Class 600)
Material Group: Carbon Steel (ASTM A105)
| Temperature (°C) | Working Pressure (bar) | Working Pressure (psi) | Notes |
|---|---|---|---|
| -29 to 38 | 99.3 | 1440 | Maximum Rating (Class 600) |
| 100 | 93.5 | 1355 | |
| 200 | 87.8 | 1275 | |
| 300 | 81.5 | 1180 | |
| 400 | 75.6 | 1095 | |
| 425 | 67.8 | 985 | Max for A105 |
*Note: Process pressure rating is independent of jacket pressure. Jacket pressure is typically lower (6-10 bar).*
6. Test Pressure (API 598)
| Test Type | Medium | Pressure (bar) | Pressure (psi) | Acceptance Criteria |
|---|---|---|---|---|
| Shell Test (Hydrostatic) | Water | 149 | 2160 | 1.5 x 38°C Rating (no visible leakage) |
| High-Pressure Seat Test | Water | 109 | 1585 | 1.1 x 38°C Rating |
| Low-Pressure Seat Test | Air / N2 | 5.5 – 7.0 | 80 – 100 | Bubble-tight |
| Jacket Shell Test | Water | 9 | 130 | 1.5 x Jacket Design Pressure |
7. Features & Applications
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Key Features:
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Integral Heating Jacket: Full body jacket allows circulation of steam or thermal fluid to maintain process temperature and prevent solidification of high-viscosity media .
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Forged Body Construction: Provides superior strength and reliability at high pressures (600LB) .
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OS&Y Design: Rising stem provides visual indication of valve position .
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Flexible Wedge Design: Accommodates thermal expansion and provides tight shut-off .
-
Jacket Connections: Standard 1/2″ or 3/4″ NPT connections for easy integration with heating systems .
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High Temperature Capability: Suitable for process temperatures up to 425°C with appropriate materials .
-
Bolted Bonnet: Allows for easy maintenance and inspection .
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Backseat Design: Protects packing when valve is fully open .
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Versatile Applications: Handles media that solidify or become highly viscous at ambient temperatures .
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Customizable Jacket: Partial or full jacket options available based on application requirements .
-
-
Main Applications:
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Molten Sulfur Handling: Sulfur recovery units, sulfur pits, and loading stations (sulfur solidifies at ~115°C) .
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Bitumen / Asphalt Processing: Storage, transfer, and loading where product solidifies at ambient temperature .
-
Polymer & Resin Manufacturing: Handling viscous polymers that require elevated temperatures for flow .
-
Wax & Paraffin Service: Preventing wax crystallization and solidification .
-
Heavy Crude Oil: Transporting high-viscosity crude that requires heating .
-
Chemical Processing: Handling high melting point chemicals .
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Food Industry: Chocolate, molasses, and other viscous food products .
-
Tank Heating Systems: Jacketed valves in tank bottoms and suction lines .
-
8. Jacket Design Options
| Option | Description |
|---|---|
| Standard Full Jacket | Complete body coverage, suitable for most applications |
| Partial Jacket | Jacket around lower body only (for specific heat zones) |
| High Pressure Jacket | Up to 25 bar design for specialized applications |
| Extended Bonnet Jacket | Optional jacket on bonnet for complete thermal maintenance |
| Insulation Lugs | Optional lugs for securing insulation material |
*Disclaimer: The above data is prepared based on common industry standards (API 602, ASME B16.34, MSS SP-145) for jacketed gate valves. Specific dimensions, materials, and pressure ratings may vary by manufacturer. Jacketed valves are specially designed for maintaining elevated process temperatures. The final technical agreement and certified drawings shall prevail.*
