Flow Safe F70VP Series, Инструкция по установке, эксплуатации и обслуживанию

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INSTALLATION, OPERATION, &
MAINTENANCE MANUAL
TITLE: F70VP Series Rev. B
Vacuum Relief Valve Page 9 of 20
Piston Assembly Illustrations
F70VP HIGH PRESSURE F70VP LOW PRESSURE
PISTON ASSEMBLY, 1x2 – 3x4 PISTON ASSEMBLY
(On 4x6 and up: Qty. of 2 Item 5, no Item 5a;
4 x 6 & 6 x 8
Item 5a optional on smaller sizes)
F70VP LOW PRESSURE
PISTON ASSEMBLY
1-1/2 x 2, 2 x 3, & 3 x 4
PISTON ASSEMBLY PARTS LIST
Item No. Description
1 Retainer screw
2 Seat retainer
3 Seat
4 Piston body
5 Wear ring (“Slydring”)
5a Backup ring
6 Piston seal
7 Heli-Coil
8 Skirt
9 Bushing
10 Stem
11 Diaphragm guide
12 Diaphragm retainer
13 Rolling diaphragm
14 Set screw
15 Guide ring