4 in. Brass Swing Check Valve, 200 lb (940360)

The 4 in. Brass Swing Check Valve, 200 lb (#940360) is a 200 lb class brass swing check valve that allows flow in one direction and automatically prevents reverse flow (backflow) to protect pumps and equipment. Built for reliable, low-maintenance service.

Availability: In stock — ships in 2–3 business days.

Technical Specifications

Key Features

• Automatic backflow prevention — opens with forward flow, closes on reverse
• Brass construction
• 200 lb pressure class
• Low-maintenance, self-operating design

Common Applications

Water distribution and treatment, HVAC, pump discharge lines, fire protection, irrigation, and general industrial flow systems requiring dependable backflow prevention.