3 psi Snifter Valves & Caps

This snifter valve provides a method of injecting and holding air pressure in water systems to prevent a vacuum. Other uses include pressurizing piping systems for pressure tests and blowing out irrigation lines.

  • PVC body
  • PTFE seal
  • Lead free
  • PE or Chrome plated steel cap
  • Pressure range: 15 to 150 psi
  • Temperature range: -10°F to 165°F
  • Opening pressure: 3 psi
Stock Description Catalog Pg. Price
1/8" NPT 3 psi Snifter Valve with No Spring/Core
Item 20177
3.4/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-478
3.4/Each
1/8" NPT 3 psi Snifter Valve with Light Spring
Item 20178
3.44/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-478
3.44/Each
1/8" NPT 3 psi Snifter Valve with Light Spring/Soft Core
Item 20179
2.72/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-478
2.72/Each
1/4" NPT 3 psi Snifter Valve with No Spring
Item 20180
4.06/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-478
4.06/Each
1/4" NPT 3 psi Snifter Valve with Light Spring/Soft Core
Item 20181
4.1/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-478
4.1/Each
Plastic Cap for 1/8" or 1/4" Snifter Valve
Item 20183
0.11/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-478
0.11/Each
Metal Cap for 1/8" or 1/4" Snifter Valve
Item 20184
0.87/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-478
0.87/Each