Product Overview

The TARTARINI 971 series is a pilot operated ball type pressure regulator with balanced plug, available as type 971 regulator and type 971-E monitor. The large single body design with built-in stabilizing filter handles very high flow rates in a compact footprint.

Key Features

• Type 971 regulator and type 971-E monitor with balanced plug

• Maximum pressure 100 bar with inlet 1-100 bar and outlet 0.5-80 bar

• Accuracy class up to +/-1% with flow coefficient Cg up to 32500

• Single 10 inch body with ANSI 300 and 600 flanges

• Built-in silencing device, remote control connections and NACE options

Typical Applications

The body size is 10 inches with flanged inlet and outlet connections in ANSI 300 and 600 ratings. Standard construction works from minus 10 to plus 60 degrees C and a low temperature version extends to minus 20 degrees C, with NACE-compliant material options for sour gas service.

Selection Guide

Selection guide: the 971 series is applied in transmission pipelines, city gate and distribution stations handling natural gas, sour gases and low humidity gases. A built-in silencing device and remote control and alarm connections are standard. Confirm set pressure, flow demand and flange rating before ordering.