Relief Valve Flow Vs Pressure Curve; Drawing And Parts List - Task Force Tips A1150 Instructions For Safe Operation And Maintenance

4.0 RELIEF VALVE FLOW vs. PRESSURE CURVE
0
300
275
250
225
200
175
150
125
100
75
50
25
0
0

5.0 DRAWING AND PARTS LIST

18
17
16
©Copyright Task Force Tips, Inc. 2004-2009
FLOW (LPM)
100 200 300
125 PSI SETTING
50 PSI SETTING
25 50 75
FLOW (GPM)
PRESSURE RELIEF VALVE PERFORMANCE
3
400 500 600
200 PSI SETTING
100 125 150
1
Pressure Relief Valve 50 - 200 PSI
DESCRIPTION
3
1 1/2-13 X 1.0 Button Head Cap Screw
2
2 O-RING-236 3-1/4 ID 1/8 C/S
3 Debris Washer
4 HOUSING W/OUT THDS
4
5 5/16-18 X 3/8 Socket Set Screw Cup Point
6 Valve Seat
7 Piston -Hardcoat
5
8 O-RING-231 2-5/8 ID 1/8 C/S
9 QUAD RING 422 1.5 ID X 1/8 C/S
6
11 Spring Seat
12 Relief Spring
7
13 Smalley Ring
8
14 Adjusting Screw
15 Spring Housing
16 PRV Adaptor 2.0"NPT X 2.5" Victaulic
9
17 PRV Adaptor 2.0"NPT X 2.5"NH
18 PRV "DO NOT CAP" Label
11
12
*** Index 4 Housing Choices
A1150 Housing with Waterous / Hale hole pattern.
(TFT Standard) Plain discharge.
13
A1150PH Housing with Waterous / Hale hole pattern.
2" NPT male discharge.
14
A1151 Housing with Darley hole pattern.
Plain discharge.
A1151PH Housing with Darley hole pattern.
15
2" NPT male discharge.
700
20
15
10
5
0
175 200
QTY PART #
1 VT50-13BH1.0
1 VO-236
1 A1169
1 A1150***
1 VT31-18SS375
1 A1168
1 A1160
1 VO-231
2 VOQ-4222
1 A1166
1 A1170
1 V4210
1 A1167
1 A1164
1 A1851-1
1 A1861-1
1 A1865L
LIA-202 October 20, 2009 Rev01