1" NPT Bronze Spring Check Valve MPN:503SB
Free Shipping
In Stock
The Simmons 1in NPT Bronze Spring Check Valve is a reliable and durable solution for various industrial applications. Designed for general-purpose use, this inline spring check valve features a bronze body and stainless steel spring, ensuring long-lasting performance and resistance to corrosion. With a cracking pressure of 0.5 psi and a maximum water pressure of 400 psi, it can handle a wide range of fluid flows. Suitable for horizontal or vertical mounting, this valve is ideal for use in water treatment, HVAC, and other industrial systems where a high level of reliability and safety is required.
Top product features:
- Inline spring mechanism for automatic shut-off
- Buna-N seal for reliable fluid containment
- Stainless steel spring for high-temperature resistance
Top product applications:
- General Purpose
- General Purpose
- General Purpose
The SIMMONS 503SB is a 1 in. inline spring check valve with FNPT x FNPT connections for general-purpose water service. It uses a spring-loaded poppet check mechanism for one-way flow applications. The valve features a bronze body with silicon bronze construction details, a bronze seat, and a Buna-N seal, and is specified for horizontal or vertical mounting positions.
Key Features:
- 1 in. nominal valve size with 1 in. female NPT connections on both ends
- Inline spring design with poppet check mechanism
- Body material: bronze with silicon bronze construction details
- Check mechanism material: 304 stainless steel
- Spring material: 302 stainless steel
- Seal material: Buna-N
- Seat material: bronze
- Cracking pressure: 0.5 psi
- Maximum operating pressure: 400 psi
- Maximum steam pressure: 400 psi
- Maximum operating temperature: 190 degrees F
- Mounting orientation: horizontal or vertical
- Overall length: 3.63 in.
- Overall height: 3 5/8 in.
- Hex size: 1 7/8 in.
- Certifications/Standards: NSF 372, NSF 61 Certified, ANSI 372
- California Prop 65 warning applies
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.80
- Package Width: 2.10
- Package Height: 2.00
- Package Weight: 1.15