TFP950
Page 3 of 6
Detail
Part
Material
Qty.
Detail
Part
Material
Qty.
Detail
Part
Material
Qty.
1
Body
Ductile Iron
1
6
Clapper
Facing
EPDM
Grade “E”
1
14
Locknut
Stainless
Steel
1
2
Cover
Ductile Iron
1
7
Spring
Stainless
Steel
1
15
Adhesive
Thread
Sealer
AR
3
Cover
Gasket
Nitrile Rubber
1
8
Hinge
Shaft
Stainless
Steel
1
16
Nameplate
Aluminum
1
4
Hex Cap
Screw
Steel, Zinc
Plated
AR
9
Retaining
Ring
Stainless
Steel
AR
17
Rivet
Steel
2
5
Clapper
2˝ - 8˝
(DN50-200)
Stainless
Steel
1
11
Retention
Bolt
Stainless
Steel
1
18
Spacer
Stainless
Steel
1
Clapper
10˝ - 12˝
(DN250-300)
Ductile Iron
13
Retaining
Disc
Stainless
Steel
1
DETAIL B
SEE
1
VIEW A
SEE
16
17
3
2
4,15
VIEW A
DETAIL B
2" - 8"
(DN50-DN200)
10" - 12"
2" - 8"
(DN50-DN200)
10" - 12"
(DN250 - DN300)
2
9
8
7
5
(DN250 - DN300)
8
9
2
7
5
13
14,15
6
13
11,15
18
5
6
5
11
0,04
0,05
0,07
0,06
0,09
0,08
0,10
0,20
0,30
IN POUNDS PER SQUARE INCH (PSI)
NOMINAL PRESSURE DROP
NOMINAL PRESSURE DROP IN BAR
(1 PSI = 0,06895 BAR)
0.5
0.6
1.0
0.9
0.8
0.7
4.0
2.0
3.0
5.0
200
300
400
600
1000
2000
3000 4000
6000
10000
700
1000
2000
3000
5000
7000 10000
20000
30000
15000
50000
100
500
FLOW RATE IN LITRES PER MINUTE (LPM)
(1 GPM = 3,785 LPM)
FLOW RATE IN GALLONS PER MINUTE (GPM)
2-1/2 INCH (DN65)
3 INCH (DN80)
5 INCH (DN125)
8 INCH (DN200)
6 INCH (DN150)
4 INCH (DN100)
10 INCH (DN250)
2 INCH (DN50)
12 INCH (DN300)
FIGURE 2
MODEL CV-1FR RISER CHECK VALVES
ASSEMBLY
FIGURE 3
MODEL CV-1FR RISER CHECK VALVES
PRESSURE LOSS DATA