Features

• Sure-Seat™ filtered high-pressure seat assembly

  Series 20™ single-stage regulators are extremely durable and contain our exclusive Sure Seat™ filtered seat technology. Filtered seats prevent contamination from entering the seating area, reducing repair costs and downtime.

• Rugged Protective Flowmeter Housing

  Flow tubes are protected from accidental damage while offering unobstructed view of flow reading. Note: Protective housing available on 16530 and 16531 models only

• Shatter-Resistant Multi-Scale Flow Tube

  Tubes are made of shatter-resistant polycarbonate resin and feature multiple scales.

• Unique Self-Centering Ball Guide

  Miller-Smith’s exclusive ball-centering flow tube provides accurate flow readings even if tipped. Others use conventional guide where the ball floats off center causing the actual gas flow to be two times greater than indicated.

• True Blue Warranty

  Flowmeter regulators are covered by the Miller True Blue® 3 YR. warranty.

• External Relief Valve

  Protects regulator from damage due to inadvertent high-pressure surge. Relief valve will release excessive pressure and automatically reset.

• Extra-Long Flow Tube

  Expanded scales are easy to read and accurate within five percent of full reading. Can be attached to regulators or pipeline installations.

• Shatter-Resistant Gauge Lenses

  Series 40 Heavy Duty Regulators feature easy to read gauges made from corrosion resistant polished brass and shatter-resistant polycarbonate lenses.