Cla-Val 582SWS Series User Manual
Page 2
VALVE MATERIALS OF CONSTRUCTION
SERIES 582W and 582G
Sizes 2’ thru 12” Body (1) is Ductile Iron - Doors (2) are Bronze - the Torsion Spring (3) and Balance of Metal Parts
are Type 316 Stainless Steel, Seat is Buna-N
®
.
SERIES 582
Sizes 14” thru 60” - Body (1) are cast Iron, Doors (2) are Bronze - Torsion Spring (3) and balance of material parts
are Type 316 Stainless Steel, Seat is Buna-N
®
.
Note: Series 582W are Wafer Style, with plain ends 2” thru 12”. No flange bolt holes.
Series 582 are also Wafer Style 14” - 60”, but some sizes are supplied with threaded flange holes..
For materials and Details of construction see Fig. 3, Fig 4, Fig. 5, Tables 3A, 4A, 5A.
SERIES 582W and 582 are Wafer Style to fit between two pipe flanges. SERIES 582G has Grooved End Body.
All have Buna-N
®
Seats; bonded to the bodies; not adjustable or field replaceable.
Warning: For valve inspection, do not disconnect mating flanges without first draining the pipeline.
7
6
3
B DIA.
9
8
10
ANSI CLASS 125
BOL
T
CIRCLE
ISO BOL
T
CIRCLE
8
9
ANSI CLASS 125
BOL
T
CIRCLE
7
3A
3B
4B
6A
6B
10
7
6
3
9
8
10
2
4
1
5
FLOW
2
5
4
1
FLOW
FLOW
1
2
5
4
Series 582W
Fig. 3 Two Door Check Valve
Series 582 (14” thru 60”)
Series 582G (2” Thru 12”)
Fig. 5 Two Door Check Valve
Item
Description
Material
1
Body
Ductile Iron
w/ Buna-N
®
Seat
2
Disc
Bronze
3
Spring*
T316 Stainless Steel
4
Hinge Pin
T316 Stainless Steel
5
Stop Pin
T316 Stainless Steel
6
Bearing*
T316 Stainless Steel
7
Hinge Pin Ret.* T316 Stainless Steel
8
Stop Pin Ret.* T316 Stainless Steel
9
Stab. Sphere*
Buna-N
®
10
Spacer*
HDPE
*Recommended Spare Parts
Item
Description
Material
1
Body
Cast Iron
w/ Buna-N
®
Seat
2
Disc
Bronze
3A,3B Spring*
T316 Stainless Steel
4A
Hinge Pin
T316 Stainless Steel
4B
Shaft Collar
T316 Stainless Steel
5
Stop Pin
T316 Stainless Steel
6A
Inner Bearing* T316 Stainless Steel
6B
Outer Bearing* T316 Stainless Steel
7
Hinge Pin Ret.* T316 Stainless Steel
8
Stop Pin Ret.* T316 Stainless Steel
9
Stab. Sphere*
Buna-N
®
10
O-Ring*
Buna-N
®
Item
Description
Material
1
Body
Cast Iron
w/ Buna-N
®
Seat
2
Disc
Bronze
3
Torsion Spring* T316 Stainless Steel
4
Hinge Pin
T316 Stainless Steel
5
Stop Pin
T316 Stainless Steel
6
Thrust Bearing* T316 Stainless Steel
7
Hinge Pin Ret.* T316 Stainless Steel
8
Stop Pin Ret.* T316 Stainless Steel
9
Stab. Sphere*
Buna-N
®
10
Spacer*
HDPE
*Recommended Spare Parts
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