Brass Check Valve Three Quarter Inch NPT Female Thread One Way Backflow Preventer Valve Pack Of Two For Water Oil And Gas Systems 200 Psi Durable Heavy Duty Stainless Steel Spring Joywayus

3/4 in Brass Check Valve Pack of 2 for Backflow Prevention
✔️ 3/4 in NPT female brass body, 200 psi max backflow protection

This brass check valve is a one-way backflow preventer with 3/4 in NPT female threads, ideal for protecting water, oil, and gas lines. It features a brass body and a stainless steel spring for corrosion resistance and long-lasting durability.

✅ 3/4 in NPT female threading for easy installation
✅ Brass body resists corrosion and handles temperature variations
✅ Stainless steel spring provides steady force for reliable sealing
✅ Maximum pressure rating 200 psi / 200 WOG
✅ Pack of two for convenient multi-line setups

💡 What is a brass check valve used for in water, oil, and gas piping?

Handy backflow protection for clean water and equipment in energy and fluid systems.

- Keeps reverse flow from contaminating water supplies
- Helps protect pumps, gauges, and meters in oil and gas lines
- Durable brass body and stainless steel spring withstands harsh environments