Groth 3000 Series Uživatelský manuál

IOM 3000.0 REV. A 12541 ISO 9001 Groth Corporation 1993 IOM 3000.0JULY 1993 Installation, Operation and Maintenance Manual fo

7 BLANKETING THE TANK Before installing a new or replacement regulator, the tank pressure must be below the desired set pressure so the regulator set

8 TROUBLESHOOTING GUIDE PROBLEM INSPECTION SUGGESTED CORRECTIVE ACTION Gas flowing at tank pressure above specified set point. Flow indicator

9 PREVENTIVE MAINTENANCE Periodically, while in service, examine the regulator for leakage at bolted connection, adjusting screws, etc. Test for

10 Remove the hex nuts, lockwashers, and hex bolts (items 18, 17, & 16 respectively). Remove the upper diaphragm case assembly [12] straight up.

11 ASSEMBLY Before assembly note the following material and tool requirements: 1. Diaphragms, O-Rings, gasket, vents and spring as listed in Tabl

12 clear the piston without scratching the piston or permanently deforming the rings. Secure the body in a vise with the bottom surface facing upward

13 RECOMMENDED TESTING AND SETTING PROCEDURE 1.0) Equipment 1.1) A high pressure air (or inert gas) supply system capable of maintaining supply pre

14 Figure 14: Blanketing Regulator - "Exploded" Assembly 8921219261611121930131438373915172425313233PISTONSUB-ASSYACTUATOR & PISTON

15 TABLE 9 BILL OF MATERIAL 3000 SERIES BLANKET GAS REGULATOR MATERIALS OF CONSTRUCTION ITEM QTY DESCRIPTION CARBON STEEL STAINLESS STEEL 1

16 Figure 15: Blanketing Regulator - Cross-Sectional Assembly 12345678910111213143015192223242521212618171628 29REF2031333432353638273937PISTON DET

IOM 3000.0 REV. A 12541 TABLE OF CONTENTS SECTION DESCRIPTION PAGE NO. A MAIN SECTION INTRODUCTION GENERAL INFORMATION SAFETY INSTALLATION OPE

17 The nameplate on the Groth Series 3000 Tank Blanketing Regulator contains the model number, serial number, set pressure & range and supply pres

ADDENDUM A Groth Corporation continually reviews and revises designs and specifications to improve quality and performance of its manufactured prod

29 28 38 37 26 13303481092122192333363532312524 Figure 12 ITEM QTY DESCRIPTION 8 9 10 13 19 21 22 23 24 25 26 28 29 30 31 3

IOM 3000.0 REV. A 12541 *Note: Some Figures are duplicated for the convenience of the reader INTRODUCTION The gas blanketing regulator is one of the

1 REGULATOR DESIGN, FUNCTION & OPERATION The Groth Model 3000 Regulator is a high capacity spring operated, diaphragm type, balanced piston regul

2 Figure 2: Regulator Function - Flowing Condition OUTLETINLETHIGH PRESSUREBLANKETING GASHIGH PRESSUREBLANKETING GASLOW PRESSUREPROCESS VAPORVENTVEN

3 SAFETY GENERAL INSTRUCTIONS This section is intended as an overview of safety guidelines that should be followed during the installation, operati

4 INSPECTION AND INSTALLATION The regulator is packaged and supported to prevent damage or contamination in shipping. It should be similarly protect

5 OPERATION PRESSURE SETTING The regulator may be set at the factory or on the tank or vessel when initially introducing blanketing gas. A pressure

6 FLOW CAPACITY SETTING Unless otherwise specified, the orifice selector sleeve [34] is factory set at the 100% full open position. If reduced capac