Watts S1513-6 User Manual
Stainless series, S6500, Standard materials

Stainless Series
R
01/05
Standard Materials
Body & Cover: Ductile Iron ASTM A536
Coating:
NSF Listed Fusion
Bonded Epoxy Lined
Standard Materials
Body & Cover: Ductile Iron ASTM A536
Coating:
NSF Listed Fusion
Bonded Epoxy Lined
and Coated
Trim:
316 Stainless Steel
Elastomers:
Buna-N (standard)
EPDM (optional)
Viton (optional)
S6500 LINK
C
H
A
B
D
E
F G
I
H
Globe
Angle
S6500
(Globe)
S61500 (Angle)
Dimensions
A
B
C
D
E
F
G
H
I
VALVE
SIZE
GLOBE
150#
GLOBE
300#
COVER TO
CENTER
ANGLE
150#
ANGLE
300#
ANGLE
150#
ANGLE
300#
PORT
SIZE
PORT
SIZE
SHIPPING
WEIGHTS*
6
17-3/4
18-5/8
11-5/8
8-7/8
9-3/8
6-3/4
7-1/4
3/4
3/4
77
8
21-3/8
22-3/8
15
10-11/16
11-3/16
7-1/4
7-3/4
1
3/4
168
10
26
27-3/8
17-7/8
1
1
225
12
30
31-1/2
21
1
1-1/4
376
16
35
36-5/8
25-3/4
1
1-1/4
450
18
48
49-5/8
31
1
1-1/2
850
20
48
49-5/8
31
1
1-1/2
860
24
48
49-3/4
31
1
1-1/2
870
*Estimated in lbs.
Description
The Watts ACV Models S6500 and S61500 are reduced port, dual chamber basic valves that incorporate a one-piece disc and
diaphragm assembly. This assembly is the only moving part within the valve, allowing it to open or close as commanded by the pilot
control system.
When pressure is applied to the upper diaphragm chamber and released from the lower diaphragm chamber, the valve travels to a
closed position. When pressure is applied to the lower diaphragm chamber and released from the upper diaphragm chamber the
valve travels to a full open position. When pressure is balanced between the upper and lower diaphragm chambers, the valve will
hold an intermediate position until commanded to modulate open or closed by the pilot control system.
The Stainless Steel design offers superior corrosion resistance, as well as a lightweight alternative to conventional heavy iron
valves. Stainless Steel construction provides extended, diaphragm life and reduces the frequency and labor costs associated with
traditional maintenance repairs.
Model S6500: Globe Pattern Dual Chamber Basic Valve
Model S61500: Angle Pattern Dual Chamber Basic Valve
Operating Pressure
150 Flanged = 250 psi / 300 Flanged = 400 psi
Operating Temperature
Buna-N: 160°F Maximum
EPDM: 300°F Maximum
Viton: 250°F Maximum
8550 Hansen Road
•
Houston, Texas 77075
•
(Ph) 713.943.0688
•
(Fx) 713.944.9445
•
www.wattsacv.com