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Thermoplastic Valves Product Guide & Engineering Specifictions
Butterfly Valve Dimensions & Operational Information
Page 789 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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Notes:
*
2-Slotted washers used on 6" & larger
1: See 14"-24" PP valve illustration for Gear Operator Components, No. 8 - 16
14"- 24" VALVES
Replacement Parts for 14" - 24"
Polypropylene Valves
No. Component Qty Material
1 Body 1 PP
2 Seal Carrier 1 PP
3 Seat 1 EPDM/FKM
4 Stem 1 SS 316L
5 Disc 1 PP
6 Stem O-ring 2 EPDM/FKM
7 Set Screw 1 Steel
8 Drive Bushing 1 Steel
9 Gear Operator 1 Epoxy Coated Aluminum
10 Flat Washer 4 SS 316
11 Lock Washer 4 SS 316
12 Hex Head Cap Screw 4 SS 316
13 Handwheel Pin 1 SS 316
14 Handwheel Adapter 1 GFPVC
15 Handwheel Nut 1 PP
16 Handwheel 1 PP
17 Hex Bolts 6-12 Nylon
18 Thread Insert 2 Steel
19 Hex Head Cap Screws 2 SS 316
20 Dowel Pin 1 Steel
21 Tower 1 PP
Replacement Parts for 1-1/2" - 12"
PVC & CPVC Standard, True Lug
and Polypropylene Valves
1
2
3
4
5
6
7
8
9
10
11
12
14
16
15
17
18
19
20
21
22
23
24
25
13
1-1/2"-12" VALVES
NOTE: Refer to next
page for numbers 26-28.
No Component Qty. Material
1 Body 1 PVC/CPVC
2 Stem Bearing 1 PTFE/GFPP
3 Seal Carrier 1 PVC/CPVC/PP
4 Seat 1 Buna-N, EPDM, FKM
5 Disc 1 PVC/CPVC/PP
6 Disc O-ring 2 Buna-N, EPDM, FKM
7 Stem Bushing 1 PTFE/GFPP
8 Stem Bushing O-ring 2 Buna-N, EPDM, FKM
9 Stem O-ring 2 Buna-N, EPDM, FKM
10 Stem Washer - Hex 1 PTFE
11 Stem Washer - Slot* 1-2 SS 316
12 Stem Washer - Round 1 PTFE/GFPP
13 Stem 1 SS 316
14 Stem Nut 1 PVC/CPVC
15 Handle Body 1 PP
16 Handle Grip 1 GFPVC
17 Grip Pin 1 PP
18 Lock Pin 1 PP
19 Handle Lock 1 GFPVC
20 Handle Spring 1 SS 316
21 Handle Cover 1 PP
22 Hex Bolt 1 SS 316
23 Flat Washer 1 SS 316
24 Handle Bushing 1 GFPVC
25 Disc Timing Stop 1 CPVC
26 Lug Insert 4-12 SS/Zinc Plated Steel
27 Gear Operator Assembly 1 Cast Aluminum
28 Hand Wheel 1 PP
True Lug Only (not shown):
Seal Carrier Flange Plate 1 PVC/CPVC
Lug & Nut 4-12 SS/Zinc Plated Steel
Plate O-ring 1 Buna-N, EPDM, FKM