
10-408-05 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.95 | Condition is New, Conbraco Apollo 10-408-05 3/4" Female 30 PSI Boiler Pressure Relief Valve, FREE SHIPPING | 100.0% |
![]() | $29.99 | Condition is New, Apollo Valve Safety Relief Valve 10-408-05 3/4" 30 PSI, shipping cost = $6.58 | 100.0% |
![]() | $68.29 | Top Pick! Condition is New, Apollo Valves 10-408-05 10 Series 3/4 in. Bronze Female 30# Relief Valve, FREE SHIPPING | ![]() |
![]() | $109.99 | Condition is New, LOT OF 5 NEW APOLLO 10-408-05 BRONZE 3/4" SAFETY RELIEF VALVE B509, FREE SHIPPING | 99.9% |

The Apollo 10-408-05 3/4 Safety Relief Valve, also known as B509, is a vital safety component designed to protect pressure systems from excessive pressure build-up. This relief valve is manufactured by Apollo Valve, a renowned name in the industry for producing high-quality pressure relief valves.
The 3/4 inch Valve Outlet size of this safety relief valve makes it a suitable option for various applications where a medium-sized relief valve is required. The valve body is constructed of ductile iron, ensuring durability and resistance to corrosion. Moreover, it comes with a stainless steel trim, making it ideal for applications involving corrosive media.
The Apollo 10-408-05 safety relief valve operates on the balanced pressure principle. This means that the valve opens when the system pressure reaches a predetermined level, allowing the excess pressure to escape through the discharge port. It then closes automatically once the pressure returns to normal, maintaining the system's safety.
One of the essential features of this relief valve is its adjustability. It comes with an adjustable stem packing that allows users to fine-tune the pressure setting to meet their specific application requirements. Additionally, it features a test port, enabling easy pressure testing and maintenance.
The Apollo 10-408-05 safety relief valve is designed and tested in accordance with various international standards, including ASME Boiler and Pressure Vessel Code, Section VIII, Division 1. This certification ensures that the valve meets the highest safety and quality standards.
In conclusion, the Apollo 10-408-05 3/4 Safety Relief Valve (B509) is an essential safety device designed to protect pressure systems from potential hazards. Its durability, adjustability, and compliance with international safety standards make it an excellent choice for various applications.
Apollo 10-408-05 3/4 Safety Relief Valve B509: Pros, Cons, and Recommendation
The Apollo 10-408-05 3/4 Safety Relief Valve B509 is a crucial component in various industrial applications, ensuring safety by releasing excess pressure from the system when necessary. While considering purchasing this valve, it is essential to weigh its pros and cons to make an informed decision.
Pros:1. Durability: The Apollo 10-408-05 3/4 Safety Relief Valve B509 is constructed from high-quality materials, ensuring long-lasting performance in harsh environments.
2. Compliance: This valve adheres to the ASME B16.34 (B509) and ANSI/ASME B16.5 standards, making it a reliable choice for industrial applications.
3. Versatility: The 3/4 size makes it suitable for various industrial applications, and the safety relief function is essential in pressure systems to prevent damage or injury.
Cons:1. Cost: The Apollo 10-408-05 3/4 Safety Relief Valve B509 may be more expensive than some other relief valves in the market due to its high-quality materials and compliance with industry standards.
2. Installation: Proper installation of this safety relief valve requires expertise and adherence to industry standards to ensure the safety and effectiveness of the valve in the system.
Recommendation:Despite the higher cost, the Apollo 10-408-05 3/4 Safety Relief Valve B509 is a reliable and essential investment for industrial applications. Its durability, compliance with industry standards, and versatility make it a worthwhile purchase for ensuring safety and maintaining optimal system performance. It is recommended to work with a professional or consult industry experts during the installation process to ensure the valve functions correctly and efficiently.
Details:
specifications maxohvac:
- brand: Apollo
- mpn: 10-408-05
- part type: Valve
- country of origin: United States
offer maxohvac:
- prices: $29.95–$109.99
- item condition: New
- sold #: 11
- availability: in stock
- started: march 3, 2026
- in stock #: 4
- options: ship-to-home
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: no returns
shipping maxohvac:
- service: usps ground advantage
- carrier: usps
- class: standard
- transit: 3-8 days
- type: calculated
payments maxohvac:
- wallet: paypal
- credit card: mastercard
- other
seller maxohvac:
- rating: 99.9%
- # reviews: 8487
- city: toms river, new jersey
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