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Product Name Aluminum Bronze Flanged Globe Valve
Nominal Size 3/4 inch (DN20)
Pressure Class Class 150 LB
Connection Type Flanged, Raised Face (RF)
Operation Handwheel (Manual)
Applicable Media Seawater, Steam, Water, Oil, & Non-corrosive Fluids
Temperature Range -20°C to 220°C



Technical Data Sheet
Aluminum Bronze Flanged Globe Valve
Model: 3/4″ – 150LB | Body Material: ASTM B62
Item | Description |
Product Name | Aluminum Bronze Flanged Globe Valve |
Nominal Size | 3/4 inch (DN20) |
Pressure Class | Class 150 LB |
Connection Type | Flanged, Raised Face (RF) |
Operation | Handwheel (Manual) |
Applicable Media | Seawater, Steam, Water, Oil, & Non-corrosive Fluids |
Temperature Range | -20°C to 220°C |
Component | Standard |
Design & Manufacture | MSS SP-80 / ASME B16.34 / BS 5154 |
End-to-End Dimension | ASME B16.10 |
Flange Dimension | ASME B16.5 Class 150 |
Pressure Testing | API 598 / MSS SP-61 |
Marking | MSS SP-25 |
The valve body and bonnet are manufactured from ASTM B62 (C83600) , also known as 85-5-5-5 Red Brass or Leaded Red Brass.
Chemical Composition (ASTM B62)
Element | Percentage (%) |
Copper (Cu) | 84.0 – 86.0 |
Tin (Sn) | 4.0 – 6.0 |
Lead (Pb) | 4.0 – 6.0 |
Zinc (Zn) | 4.0 – 6.0 |
Others (Max) | 0.5 |
Mechanical Properties
Property | Value |
Tensile Strength (Min) | 30,000 psi (205 MPa) |
Yield Strength (Min) | 14,000 psi (95 MPa) |
Elongation | 15% min |
Hardness (Brinell) | 60 HB typical |
Parts List
Part Name | Material | Standard / Grade | |
1 | Body | Aluminum Bronze | ASTM B62 (C83600) |
2 | Bonnet | Aluminum Bronze | ASTM B62 (C83600) |
3 | Disc / Valve Plug | Bronze / Stainless Steel | ASTM B62 / SS304/316 (Optional) |
4 | Stem | Naval Brass / Stainless Steel | ASTM B21 / SS316 |
5 | Packing Gland | Bronze | ASTM B62 |
6 | Handwheel | Cast Iron / Malleable Iron | – |
7 | Stem Packing | PTFE / Graphite | Non-asbestos |
8 | Bonnet Gasket | Copper / Graphite | Annealed Copper / SWG |
Reference Standard: ASME B16.10 & ASME B16.5
Flange Details (ASME B16.5 Class 150)
Description | Inch | mm |
Pipe Size | 3/4″ | DN20 |
Flange Outer Diameter (D) | 4.25″ | 108 mm |
Flange Thickness (C) | 0.56″ | 14.3 mm |
Raised Face Diameter | 2.00″ | 50.8 mm |
Raised Face Height | 0.06″ | 1.6 mm |
Bolt Circle Diameter (K) | 3.12″ | 79.4 mm |
Bolt Hole Diameter | 0.62″ | 16 mm |
Number of Bolt Holes | 4 | 4 |
Weld Neck / Threaded? | N/A (Flanged) | N/A |
Valve Dimensions
Dimension | Inch (approx) | mm (approx) |
Face-to-Face Length (L) | 5.50″ | 140 mm |
Overall Height (H) – Closed | 6.30″ | 160 mm |
Overall Height (H) – Open | 8.70″ | 220 mm |
Handwheel Diameter (W) | 4.50″ | 115 mm |
Note: Dimensions may vary slightly depending on manufacturer. Please refer to the certified drawing before installation.
Based on ASME B16.34 / MSS SP-80 for Bronze/B62 material.
Temperature (°F) | Temperature (°C) | Max. Working Pressure (psi) |
-20 to 150 | -29 to 66 | 200 |
200 | 93 | 185 |
250 | 121 | 175 |
300 | 149 | 165 |
350 | 177 | 150 |
400 | 204 | 125 |
425 | 218 | 100 |
Test Pressure:
Disclaimer: The information provided in this datasheet is for general reference only. For specific applications and critical installations, please consult the manufacturer for certified drawings and torque specifications.
GUATANTEE:
SAVVY VALVES is committed to delivering exceptional product quality and worry-free after-sales service. Our valves are guaranteed to provide a minimum service life of 12 months, during which we will supply all necessary spare parts and detailed maintenance instructions free of charge. Within the warranty period, if any non-human-induced damage occurs, we will replace components at no cost and provide professional technical support. After the warranty expires, customers only need to pay for the cost of spare parts, while still benefiting from discounted maintenance services. Our goal is to help clients reduce operational costs and enhance production efficiency through reliable quality and comprehensive after-sales support. Whether for technical inquiries or maintenance needs, our expert team will respond promptly to ensure your valve system maintains optimal performance at all times.
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