Groth 1660A Manual de usuario

IOM-1660A Rev. D 12541 Ref. ID: 96561 ©2010 Groth Corporation Installation, Operation an

Page 10 of 16 recheck the film seat gap. Remove this sub-assembly and store on a clean surface. O-RING SEAT PALLET Remove the retaining ring [28], t

Page 11 of 16 Replace the bushing(s) [10] and/or O-Ring seal [67] in the spindle guide sub-assembly. Insert the spindle tube and make sure that it mo

Page 12 of 16 DRAWINGS AND BILL OF MATERIALS Figure 9: Model 1661A with 1401E Pilot Pilot Operated Pressure Relief – Direct Acting Vacuum Relief

Page 13 of 16 Table 7: Bill of Materials ITEM DESCRIPTION Material Spare Parts Alum CS SS 1 Nipple, Pipe, 1/2" NPT 316 2 Housing, U

Page 14 of 16 ITEM DESCRIPTION Material Spare Parts Alum CS SS 46 Washer FEP  47 Hex Jam Nut 316 48 O-Ring Fluoropolymer  49 Washer,

Page 15 of 16 53 62 54 55

Page 16 of 16 MODEL NUMBER The nameplate on the Groth Series 1660A Pilot Operated Valve contains the model number, serial number, set pressure and fl

Page 2 of 16 TABLE OF CONTENTS Description Pg. Introduction 2 Safety Warnings 4 Inspection and Storage 4 Installation 5 Troubleshooting Guide 6

Page 3 of 16 Figure 1: Tank Installation – Safety Equipment summarized in Table 1 below. Each type is available with either a standard O-Ring seat

Page 4 of 16 proper setting and testing procedure in the appropriate pilot valve manual. This manual is intended to provide recommended procedures an

Page 5 of 16 Lifting eyes are provided on the upper actuator for handling the valve. To avoid damage to the lower flange surface, set the valve on a

Page 6 of 16 Table 3 Bolt Torque - Flat Face Flange ANSI 150# Drilling Number of Bolts Stud Size UNC TorqueFt. Lb. (Kg. m) 2” 4 5/8”-11 81 (11)

Page 7 of 16 If a vapor leak is detected, it will likely be from one of the following sources: 1. Pilot valve 2. Main valve actuator 3. Main valve di

Page 8 of 16 REPLACEMENT PARTS Table 5. Spare parts kits 2” Model 1660A& 1661A Soft Goods/Type Film O-Ring Buna-N KS1660SG02TB KS1660SG02BB E

Page 9 of 16 FILM SEAT PALLET Turn the pallet assembly upside down to disassemble. If placing in a vise, clamp against the flats on the swivel ball