Brochure

Thermoplastic Valves Product Guide & Engineering Specifictions
True Union, Spigot, Flanged Diaphragm Valves
Page 823 Suitable for Oil-Free air handling to 25 psi, not for distribution of compressed air or gas Spears
®
Manufacturing Company
Due to Material Cost Variations, Prices Sub
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ect to Chan
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e. Check On-line Catalo
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1: Component applicable to True Union style valves only.
2: True Union Socket/Threaded Valve illustrated
Temperature Pressure Rating
System Operating
Temperature °F (°C)
100
(38)
110
(43)
120
(49)
130
(54)
140
(60)
150
(66)
160
(71)
170
(77)
180
(82)
190
(88)
200
(93)
210
(99)
Valve
Pressure
Rating
psi (MPa)
1/2" - 2"
PVC
235
(1.62)
211
(1.45)
150
(1.03)
75
(.52)
50
(.34)
-0- -0- -0- -0- -0- -0- -0-
CPVC
235
(1.62)
219
(1.51)
170
(1.17)
145
(1.00)
130
(.90)
110
(.76)
90
(.62)
80
(.55)
70
(.48)
60
(.41)
50
(.34)
-0-
PP
150
(1.03)
105
(.72)
90
(.62)
80
(.55)
75
(.52)
65
(.45)
55
(.38)
50
(.34)
45
(.31)
-0- -0- -0-
2-1/2" - 4"
PVC
150
(1.03)
135
(.93)
110
(.76)
75
(.52)
50
(.34)
-0- -0- -0- -0- -0- -0- -0-
CPVC
150
(1.03)
140
(.97)
130
(.90)
120
(.83)
110
(.76)
100
(.70)
90
(.62)
80
(.55)
70
(.48)
60
(.41)
50
(.34)
-0-
PP
150
(1.03)
105
(.72)
90
(.62)
80
(.55)
75
(.52)
65
(.45)
55
(.38)
50
(.34)
45
(.31)
-0- -0- -0-
6"
PVC
100
(.70)
90
(.62)
80
(.55)
65
(.38)
50
(.34)
-0- -0- -0- -0- -0- -0- -0-
CPVC
100
(.70)
95
(.66)
90
(.62)
85
(.59)
80
(.55)
75
(.52)
70
(.48)
65
(.45)
60
(.41)
55
(.38)
50
(.34)
-0-
PP
100
(.70)
90
(.62)
85
(.59)
75
(.52)
70
(.48)
60
(.41)
55
(.38)
50
(.34)
45
(.31)
-0- -0- -0-
8"
PVC
75
(.52)
70
(.48)
65
(.45)
60
(.41)
50
(.34)
-0- -0- -0- -0- -0- -0- -0-
CPVC
75
(.52)
72
(.49)
70
(.48)
67
(.46)
65
(.45)
62
(.43)
60
(.41)
55
(.38)
50
(.34)
45
(.31)
40
(.28)
-0-
PP
75
(.52)
62
(.43)
60
(.41)
57
(.39)
55
(.38)
52
(.36)
50
(.34)
47
(.32)
45
(.31)
-0- -0- -0-
12
13
14
15
Replacement Parts
No. Component Qty. Material
1 Indicator Cover 1 PVC Clear
2 Indicator 1 PE
3 Retaining Ring 1 SS
4 Handwheel 1 PP
5 Compressor Bushing 1 PTFE/CPVC
6 Compressor 1 CPVC
7 Bonnet 1 GFPP
8 Union Nut 1 PVC/CPVC/GFPP
9 Union End 2 PVC/CPVC/GFPP
10 Union End O-ring 2 EPDM/FKM
11 Body 1 PVC/CPVC/GFPP
12 Nut 4-16 SS
13 Flat Washer 8-32 SS
14 Bolt 4-16 SS
15 Diaphragm 1 EPDM/FKM/PTFE