KNIFE EDGE GATE VALVES

SERIES 50SF Flanged wafer type
SERIES 50SW Lugged wafer type
     
  Features  
Rugged design
Wafer type, round port single piece construction
Soft or metal seat
Valve length as per MSS SP-81
Drilling to suit Class 150, BS 10 table D or E, and ND 10
Pressure rating: cast iron: PN6 up to size 300 mm,
 
PN3 from size 350 to 600 mm. WCB and CF8M: PN10
     
        Dimensions are in inches and approximate weight in lb
SIZE
A
B
F
X
E
T
WEIGHT
2
1.88
4.75
6.00
3.62
1.9
0.50
25
3
2.00
6.00
7.50
5.00
2.8
0.50
34
4
2.00
7.50
9.00
6.19
3.7
0.50
42
5
2.25
8.50
10.00
7.31
4.6
0.63
53
6
2.25
9.50
11.00
8.50
5.5
0.63
62
8
2.75
11.75
13.50
10.62
7.3
0.63
101
10
2.75
14.25
16.00
12.75
9.1
0.75
143
12
3.00
17.00
19.00
15.00
10.8
0.75
187
14
3.00
18.75
21.00
16.25
11.8
0.81
231
16
3.50
21.25
23.50
18.50
13.5
0.88
334
18
3.50
22.75
25.00
21.00
15.2
0.94
400
20
4.50
25.00
27.50
23.00
18.8
1.00
596
24
4.50
29.50
32.00
27.25
20.4
1.00
810
 
       Materials of construction
Body Cast iron, WCB, CF8M, and other alloys
Gland packing PTFE, Grafoil
Gland WCB, CF8M, and other alloys
Gland stud B7
Gland nut 2H
Gate 304, 316, and other alloys
Connector Carbon Steel
Yoke Carbon Steel
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