Product Overview

Genuine TARTARINI OS/66 slam-shut repair kit with diaphragms, seals and small wearing parts for the OS/66 family, including OS/66, OS/66-AP, OS/66-R and OS/66-R-AP variants. These shut-off devices mount on TARTARINI A109, A109-AP, B249 and B249-AP regulators in low and high pressure trip versions. Suits natural gas, LPG and air service on city gate and industrial supply lines. Confirm the shut-off variant and regulator size before ordering.

Key Features

• Genuine TARTARINI parts set for OS/66, OS/66-AP, OS/66-R and OS/66-R-AP shut-offs

• Complete with main diaphragm, seals and small wearing parts in one kit

• Fits shut-off units mounted on A109, A109-AP, B249 and B249-AP regulators

• Nitrile elastomer parts for natural gas, LPG and air service

• Restores fast overpressure and underpressure trip performance

Typical Applications

Overhaul of TARTARINI A109 and B249 regulator installations at city gate, industrial and commercial supply points using OS/66 family shut-off devices on natural gas, LPG and air lines.

Selection Guide

Confirm the shut-off variant (OS/66, -AP, -R or -R-AP) and the host regulator model and size from the nameplate so the correct diaphragm set is supplied.