Groth model 1760a pressure/vacuum relief valve, Fig 8 – Groth 1720A User Manual
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11
Groth Model 1760A Pressure/Vacuum Relief Valve
Fig 8
ITEM DESCRIPTION
CARBON
ALUMINUM STAINLESS
1 Outlet
CS
Aluminum
316
SS
2 Cover
CS
Aluminum
316
SS
3
Stem
316 SS
316 SS
316 SS
4
Stud
316 SS
316 SS
316 SS
5
Nut, Hex
316 SS
316 SS
316 SS
6
Gasket, Cover *
Fluoropolymer
Fluoropolymer
Fluoropolymer
7
Rod, Guide
316 SS
316 SS
316 SS
8
Pallet, Pressure
316 SS
316 SS
316 SS
9
Diaphragm, Pressure *
Fluoropolymer
Fluoropolymer
Fluoropolymer
10
Plate, Retainer (Pressure)
316 SS
316 SS
316 SS
11
Gasket, Inlet *
Fluoropolymer
Fluoropolymer
Fluoropolymer
12
Stud
316 SS
316 SS
316 SS
13
Nut, Hex
316 SS
316 SS
316 SS
14 Inlet
CS
Aluminum
316
SS
15
Washer, Lock
316 SS
316 SS
316 SS
16
Nut, Hex
316 SS
316 SS
316 SS
17
O-Ring (Plate Pallet) *
FKM
FKM
FKM
18
Plug, Pipe
CS
CS
316 SS
* = Recommended Spare Parts
LIST OF ABBREVIATIONS
ANSI
American National Standard
API
American Petroleum Institute
cm Centimeter
ERV
Emergency Relief Valve
In. Inches
In. WC
Inches Of Water Column
kg Kilogram
kg.m Kilogram-meter
Lb. Pound
Lb.In. Pound
Inch
MAWP
Max Allowable Working
Press.
Max. Maximum
MD Model
mil
Thousands Of An Inch
Min. Minimum
mm Millimeter
MSDS
Material Safety Data Sheet
OP Over
Pressure
OSI
Ounces Per Square Inch
OZ Ounces
P Pressure
P/N Part
Number
POV
Pilot Operated Valve
PSIG
Pounds Per Square Inch
S/N Serial
Number
SCFH
Standard Cubic Ft Per Hour
SLV
Spring Loaded Valve
TVTS
Tank Vent Test Stand
V Vacuum
WLV
Weight Loaded Valve
SPUN OR STAMPED
PALLET
17
PLATE PALLET
PRESSURE PALLET
ASSEMBLY DETAILS
10
9
8
1
8
9
10
16
15
18
14
12
13
11
2
4
3
7
6
5