Emerson TESCOM 44-4000 Series

Safety, Installation, Operations & Service
TESCOM Product Manual
Operations & Service Manual
DOPMS2080X012
Rev. 06/15
Do not attempt to select, install, use or
maintain this product until you have read
and fully understood this manual.
This manual is available in multiple languages online at www.tescom.com.

Emerson TESCOM 44-4000 Series Specifications

General

Model	44-4000 Series
Input Pressure	Up to 5000 psig
Pressure Range	0 to 5000 psig
Accuracy	±0.25% of full scale
Supply Voltage	24 VDC
Control Signal	4-20 mA, 0-10 VDC
Control Stability	±0.1% of full scale
Enclosure Rating	NEMA 4X
Process Connection	1/4" NPT female
Communication Protocol	HART
Display	Optional LCD
Materials	316 Stainless Steel (wetted parts)

Summary

Section 1: Symbols

1.1 Symbols

Explains manual symbols for warnings and cautions.

Section 2: Safety and Installation Precautions

2.1.1 Installation

Guidance on installing regulators and valves safely and correctly.

2.1.2 Repair Service

Procedures and guidelines for repairing TESCOM regulators and valves.

Section 3: Operations and Service

3.1 Types of Regulators

Overview of different types of TESCOM regulators.

3.2 Pressure Reducing Regulators - Diaphragm-Sensed

Details on diaphragm-sensed pressure reducing regulators.

3.3 Pressure Reducing Regulators - Piston-Sensed

Details on piston-sensed pressure reducing regulators.

3.4 Back Pressure Regulators - Diaphragm-Sensed

Details on diaphragm-sensed back pressure regulators.

3.5 Back Pressure Regulators - Piston-Sensed

Details on piston-sensed back pressure regulators.

3.6 Valves - TESCOM 30 Series

Information on TESCOM 30 Series shut-off valves.

3.7 Valves - TESCOM VA, VG and VT Series

Information on TESCOM VA, VG, and VT Series valves.

Section 4: Limited Warranty

4.1 Limited Warranty

Details the warranty period, coverage, and exclusions for TESCOM products.