Owner manual

41
Detail No.
1
2
4
5
6
7
8
9
15
Part Name
Body
Cover
Seat
Float
Gasket
Cover Bolt
Retaining Screw
Guide Bushing
Cushion
Material
Cast Iron ASTM A126 Class B
Cast Iron ASTM A126 Class B
Buna -N
®
Stainless Steel T316, ASTM A276
Lexide Nk-511 (Non-Asbestos)
Alloy Steel ASTM A449, Grade 5
Stainless Steel T316, ASTM A276
Stainless Steel T316, ASTM A276
Buna-N
®
Air & Vacuum Valve
Detail No.
23
24
25
26
27
28
Part Name
Hood
Hood Retaining
Screw
Washer - External
Seat Retaining
Sleeve
Washer - Internal
Pipe Plug
Material
Steel - #1020
Steel (Cadmium Plated)
Steel (Cadmium Plated)
Stainless Steel T316, ASTM A276
Stainless Steel T316, ASTM A276
Malleable Iron
Air & Vacuum Valve
Pipeline and Well Service Valve with Arrestor Check
4" thru 12" (For Slow Closing Action)
A
B
C
INLET
OUTLET
Arrestor
Check
Air
Vacuum
Valve
23
24
25
26
2
6
7
8
4
5
15
1
9
28
27
2
4
3
1
7
5
125lb. Flg. (150MWP)
or
250lb. Flg. (300 MWP)
Series 37WS
CLA-VAL
Copyright Cla-Val 2007 Printed in USA Specifications subject to change without notice.
P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: [phone] • Fax: [phone] • E-mail: [e-mail] • Website cla-val.com
©
PARTS LIST
PL-37WS (4"-12") (R-9/06)
Arrestor Check
Detail No.
1
2
3
4
5
7
Part Name
Body
Seat
Plug
Spring
Bushing
Retainer
Material
Cast Iron ASTM A126B
Bronze ASTM B584
Bronze ASTM B584
Stainless Steel T302
Bronze ASTM B584
Stainless Steel T316
Note: Manufactured to meet
ANSI/AWWA C512-04
No Head Pump
Capacity GPM
Model No.
Valve
Size
A B C
Inlet
Size
Oulet
Size
Oulet
Size
WT.
300 MWP
7001-11000 374-WS 4" 12" 27" 24 5/16" 4" Flg. 4" NPT 4" Flg. 150
11001-24000 376-WS 6" 14" 30" 29" 6" Flg. 6" NPT 6" Flg. 245
24001-50000 378-WS 8" 18" 36" 35 5/16" 8" Flg.
----
8" Flg. 350
50001-70000 3710-WS 10" 20 1/4" 42" 45" 10" Flg.
----
10" Flg. 600
70001-110000 3712-WS 12" 24" 46 1/2" 50" 12" Flg.
----
12" Flg. 875