1″-600LB A105N Globe Valve
Description
TECHNICAL DATA SHEET
Product Name: 1″ 600LB A105N Globe Valve
Model / Type: [Insert Model Number Here, e.g., J41H-600LB]
1. Product Description
This is a 1-inch, Class 600 forged steel globe valve constructed from ASTM A105N Carbon Steel. Designed in accordance with API 602 and ASME B16.34, it is intended for isolation and throttling applications in oil, gas, petrochemical, and power industries . The valve features a bolted bonnet, outside screw and yoke (OS&Y) design, and is manually operated via a handwheel . Its robust forged body ensures freedom from porosity and offers superior strength compared to cast equivalents .
2. Key Features
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Material: Body and bonnet made from ASTM A105N (Normalized Carbon Steel), offering improved mechanical properties and toughness for high-pressure applications .
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Pressure Class: Designed to ASME Class 600 standards, suitable for high-pressure systems .
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Design Standard: Manufactured to API 602, the premier standard for forged steel valves for refinery and pipeline service .
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Bonnet Design: Bolted bonnet construction for ease of maintenance and reliable sealing .
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Stem Design: Outside Screw and Yoke (OS&Y) / Rising Stem design, allowing visual indication of valve position .
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Disc Design: Features a fully guided disc for vibration-resistant operation and precise throttling.
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Seat: Integral seat with optional hard-facing (Stellite) for extended service life .
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Testing: 100% pressure tested in accordance with API 598 .
3. Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Size | 1 inch (DN25) |
| Pressure Rating | Class 600 LB (PN100) |
| Working Pressure | Up to 1480 PSI @ 100°F (approx. 102 bar @ 38°C) *Refer to ASME B16.34 pressure-temperature chart* |
| Temperature Range | -29°C to 425°C (-20°F to 797°F) |
| Bore Type | Full Bore / Reduced Bore (Consult manufacturer) |
| Body Type | Forged Steel, Bolted Bonnet |
| End Connections | Flanged (RF) to ASME B16.5 / Threaded (NPT) / Socket Weld (SW) to ASME B16.11 / Butt Weld (BW) |
| Operation | Handwheel (Standard) |
| Flow Direction | Typically “Flow Over” or “Flow Under” disc (Refer to body arrow) |
4. Material of Construction
| Part Name | Material / Standard |
|---|---|
| Body | ASTM A105N (Carbon Steel, Normalized) |
| Bonnet | ASTM A105N (Carbon Steel, Normalized) |
| Disc (Valve Plug) | AISI 410 Stainless Steel / F304/F316 (Optional + Stellite Hardfacing) |
| Seat Ring | AISI 410 Stainless Steel / Integral (Optional + Stellite Hardfacing #6) |
| Stem | AISI 410 Stainless Steel / A182 F304/F316 |
| Packing | Flexible Graphite (High-temperature service) |
| Gasket | Spiral Wound 304/Graphite |
| Bonnet Bolting | ASTM A193 B7 (Studs) / ASTM A194 2H (Nuts) |
| Handwheel | Cast Iron / Carbon Steel |
| Yoke Nut | Ductile Iron / Bronze |
*Note: Trim material (Disc & Seat) options: Trim 5 (13Cr/Stellite), Trim 8 (13Cr), Trim 12 (316SS). Consult factory for specific trim requirements .*
5. Applicable Standards
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Design & Manufacture: API 602, ASME B16.34, ISO 15761
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End Connections:
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Flanged: ASME B16.5
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Socket Weld: ASME B16.11
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Threaded: ASME B1.20.1 (NPT)
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Butt Weld: ASME B16.25
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Face-to-Face Dimensions: ASME B16.10 / Manufacturer’s Standard (MFG’S)
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Pressure-Temperature Rating: ASME B16.34
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Inspection & Testing: API 598
6. Dimensions (Reference: mm / inches)
Dimensions are typical for a 1″ Class 600 forged steel globe valve. For exact dimensions, please refer to manufacturer’s certified drawing.
| Size (NPS) | L (Face-to-Face) mm | L (Face-to-Face) inch | H (Open Height) mm | W (Handwheel Dia.) mm | Weight (approx. kg) |
|---|---|---|---|---|---|
| 1″ (DN25) | 155 – 216 mm | 6.1 – 8.5 inch | 210 – 250 mm | 160 – 200 mm | 6 – 9 kg |
Flange Details (ASME B16.5 Class 600 RF – Typical for 1″):
| Size | Flange OD | Bolt Circle Dia. | Bolt Hole Quantity | Bolt Hole Size (Inch) |
|---|---|---|---|---|
| 1″ | 124 mm (4.88 inch) | 88.9 mm (3.50 inch) | 4 | 0.75 inch |
Socket Weld / Threaded End Details (Typical):
| Connection Type | Socket Bore Depth | Thread Length (Min) |
|---|---|---|
| Socket Weld (SW) | 10 mm | N/A |
| NPT Threaded | N/A | 16-18 mm |
7. Test Pressure (Hydrostatic – Per API 598)
| Test Procedure | Pressure (PSI) | Pressure (Bar) |
|---|---|---|
| Shell (Body) Test | 2225 PSI | 153 Bar |
| Back Seat Test | 1625 PSI | 112 Bar |
| Seat (High Pressure) Test | 1625 PSI | 112 Bar |
*Note: Test pressures are based on ASME B16.34 / API 598 standards for Class 600.*
8. Available Options
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Trim Hardfacing: Stellite #6 on seat and disc for abrasive or erosive services .
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End Connections: Flanged (RF/RTJ), Socket Weld (SW), Threaded (NPT/BSP), Butt Weld (BW) .
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Bellows Seal: Available for toxic or hazardous media requiring zero leakage to atmosphere .
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Actuation: Pneumatic, Electric, or Hydraulic actuator mounting kits available.
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Extended Bonnet: For low-temperature (cryogenic) or high-temperature services.
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Disclaimer: The information provided above is based on standard industry practices. For physical specifications and custom configurations, please refer to the official drawings or consult the factory. It is recommended to verify material compatibility for specific media and operating conditions .
Note on A105N: The “N” designation indicates the material has been normalized, a heat treatment process that refines the grain structure, ensuring uniform mechanical properties and enhanced toughness compared to standard A105 .
