Dwyer Instruments A-310A Dwyer 3-Way Vent Valve, Plastic, 1/8" NPT to 1/4" Metal Tubing, 80 psi Rating

1/8x1/4 3W 80# Plastic VentVlv

This Dwyer 1/8 x 1/4 inch 3-way vent valve is designed for use with 80 pounds per square inch (psi) air pressure.

The A-310A is a 3-way vent valve designed to connect a 1/8" NPT gauge port to the input side of an atmospheric pressure gauge and to the output side of a vacuum pump. The high strength polycarbonate body and high quality stainless steel precision piston and seat for guaranteed long life. Included burst diaphragm safeguards against excessive vacuum pressure; cap seal protect against liquid contamination.

Keep your instruments working properly with Dwyer Instruments 3-Way Vent Valves. This 1/8" NPT to 1/4" tubing 3-way valve is ideal for scientific instruments, medical vaporizers, and Gilway meters. It is designed to close when the high pressure side is closed.

These 3-way valves work with most 3-way manifolds and other 3-way instruments, and have a 1/8" NPT to 1/4" metal tubing connection. They are made of white plastic, rated at 80 psi, and have brass screw connections. Available in red or blue nylon packing material.

Integrated into an array of piping, Dwyer three-way all plastic valves are a high quality economical add-on for flow control of residential heating and air conditioning systems. The double barbed diaphragm vent allows easy connection to 1/8" NPT or 3/16" copper tubing in heating systems and to 1/4" flexible metal tubing in air conditioning systems.

The A-310A is a 3-way serving valve with a plastic body and metal handle. Featuring a 1/8 NPT inlet and 1/4 MPT outlet, the A-310A is ideal for use with heated tanks and remote sanitary pumps. The adjustable dial is designed to allow for fine tuning the exact amount of air to the delivery system. The optional calibrating chuck (A-877) may be used to verify air flow if desired.

The Dwyer 3-Way Vent Valve, for Pressure & Flow Measurement Applications, is a lightweight and compact plastic valve that connects to pressure sampling equipment in the field enabling the quick and easy transfer of data from a non-pressurized location to a pressurized location. It is ideal for connecting to 1/2” Tubing with fittings. The unique feature is its ability to continue to operate even when it is subjected to extreme changes in temperature or vibration.