Pipe-Lok Vales & Fittings Company delivers precision-engineered instrumentation fittings and valves trusted for reliability, safety, and performance in industrial applications with a strong focus on engineering excellence and quality control.
Manufactured for water, steam, air and marine-compatible services where bronze is suitable. Bronze pressure relief valves provide good corrosion resistance, machinability and dependable performance in general industrial and utility pressure systems.
High-Performance Flow & Safety Instrumentation Solutions
Bearing bronze C93200 is a tin bronze alloy with good machinability, wear resistance and corrosion resistance.
| Element | Weight Percentage (%) |
|---|---|
| Copper (Cu) | 81.0 - 85.0 |
| Tin (Sn) | 6.3 - 7.5 |
| Lead (Pb) | 6.0 - 8.0 |
| Zinc (Zn) | 2.0 - 4.0 |
| Nickel (Ni) | 1.0 max |
| Iron (Fe) | 0.20 max |
| Antimony (Sb) | 0.35 max |
*Composition limits are indicative for the listed grade family; applicable product specifications may vary depending on valve component and product form.
Bronze C93200 provides moderate strength, good machinability and useful corrosion resistance for valve components.
| Property | Typical / Minimum Value |
|---|---|
| Tensile Strength | 240 MPa typical |
| 0.2% Yield Strength | 125 MPa typical |
| Elongation | 10% typical |
| Hardness | Approx. 65 HB typical |
| Density | Approx. 8.9 g/cm3 |
*Mechanical requirements depend on product form, heat treatment and applicable ASTM/ASME specification. Confirm final values against the material specification used for the pressure relief valve component.
High-performance material specifications for our complete Pressure Relief Valve range.
Designed for demanding pressure systems where material compatibility, corrosion resistance and reliable pressure protection are essential.
Used in industrial water pressure protection and utility services.
Applicable for suitable bronze-rated steam systems.
Used in selected marine and shipboard utility circuits.
Suitable for heating, cooling and building service systems.
Reliable for air lines and general industrial pressure relief.
Used for pump bypass and pressure limiting applications.
Pipe-Lok Vales & Fittings manufactures high-quality alternatives to the following standard industry part numbers
| Swagelok Part No. | Pipe-Lok Vales & Fittings Equivalent | Availability |
|---|---|---|
| SS-4R3A | Available | Ready to Ship |
| SS-4R3A1 | Available | Ready to Ship |
| SS-4R3A5 | Available | Ready to Ship |
| SS-4R3A5-BU | Available | Ready to Ship |
| SS-4R3A5-EP | Available | Ready to Ship |
| SS-4R3A5-KZ | Available | Ready to Ship |
| SS-4R3A5-NE | Available | Ready to Ship |
| SS-4R3A5-RT | Available | Ready to Ship |
| SS-4R3A-BU | Available | Ready to Ship |
| SS-4R3A-EP | Available | Ready to Ship |
| SS-4R3A-KZ | Available | Ready to Ship |
| SS-6R3A-MM | Available | Ready to Ship |
| SS-8R3A-MM | Available | Ready to Ship |
| SS-R4M8F8 | Available | Ready to Ship |
| SS-R4M8S8 | Available | Ready to Ship |
| SS-R4S8 | Available | Ready to Ship |
| SS-R4S12MM | Available | Ready to Ship |
| SS-RL3M4-F4 | Available | Ready to Ship |
| SS-RL3M4F4-RT | Available | Ready to Ship |
| SS-RL3M4-S4 | Available | Ready to Ship |
| SS-RL3S4 | Available | Ready to Ship |
| SS-RL3S4-SC11 | Available | Ready to Ship |
| SS-RL3S4-EP | Available | Ready to Ship |
| SS-RL3S4-MO | Available | Ready to Ship |
| SS-RL3S4-KZ-11002 | Available | Ready to Ship |
| SS-RL3S6MM | Available | Ready to Ship |
| SS-RL3S8MM | Available | Ready to Ship |
| SS-RL4M8F8 | Available | Ready to Ship |
| SS-RL4MR8 | Available | Ready to Ship |
| SS-RL4S8 | Available | Ready to Ship |
| SS-RL4S12MM | Available | Ready to Ship |