5
ES-A-ACV-LF980GD-16 2115
© 2021 Watts
Basic Valve
Installation: If unit is installed in any orientation other than
horizontal (cover up) OR extreme space constraints exist,
consult customer service prior to or at the time of order.
NOTICE
ITEM
DESCRIPTION
MATERIAL
1
Pipe Plug
Lead Free Brass
2
Cover
ASTM A536 65-45-12 Epoxy Coated Ductile Iron
3
Cover Bearing
ASTM A276 304 Stainless Steel
4
Stud with Cover Nut & Washer
ASTM A570 Gr.33 Zinc Plated Steel
5
Upper Body
ASTM A536 65-45-12 Epoxy Coated Ductile Iron
6
Gasket Seal
Buna-N (Nitrile)
7
Body
ASTM A536 65-45-12 Epoxy Coated Ductile Iron
8
Stem Nut
ASTM A276 304 Stainless Steel
9
Lock Washer
ASTM A276 302 Stainless Steel
10
Diaphragm Washer
ASTM A536 65-45-12 Epoxy Coated Ductile Iron
11
Diaphragm*
Buna-N (Nitrile)
12
Inner Bearing Bolts** (3" and Smaller)
ASTM A276 304 Stainless Steel
13
Inner Bearing Retainer** (3" and Smaller)
ASTM A276 302 Stainless Steel
13A
Bearing Retaining Ring** (4" and Larger)
ASTM A276 302 Stainless Steel
14
Inner Bearing
ASTM A276 304 Stainless Steel
15
O-ring*
Buna-N (Nitrile)
16
O-ring*
Buna-N (Nitrile)
17
Upper Stem
ASTM A276 304 Stainless Steel
18
Lower Stem
ASTM A276 304 Stainless Steel
19
Spring
ASTM A276 302 Stainless Steel
20
Disc Retainer
ASTM A536 65-45-12 Epoxy Coated Ductile Iron
21
Spacer Washer*
NY300 Fiber
22
Disc*
Buna-N (Nitrile)
23
Disc Guide
ASTM A743 CF8M (316) Stainless Steel
24
Lock Washer
ASTM A276 304 Stainless Steel
25
Stem Nut
ASTM A276 304 Stainless Steel
26
Seat Ring***
ASTM A743 CF8M (316) Stainless Steel
26A
Seat Screw*** (8" and Larger)
ASTM A276 304 Stainless Steel
27
Seat Gasket *
Buna-N (Nitrile)
8
9
10
10
12
13A
13
14
15
16
17
18
19
20
21
22
23
24
26A
25
26
27
11
1
2
3
4
5
6
7
8
9
10
10
12
13A
13
14
15
16
17
18
19
20
21
22
23
24
26A
25
26
27
11
1
2
3
4
5
6
7
* Contained in Main Valve Repair Kit
**4 inch and larger valves do not require Bearing Bolts
***6 inch and smaller valves, Seat Ring is threaded
