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Klinger® Gaskets > Fluid Instrumentation > Piston valves > Piston valves KVSN > butt weld ends acc. to EN 12 627



  Fluid Instrumentation
Piston valves - Piston valves KVSN
butt weld ends acc. to EN 12 627
Material: cast steel; valve ring KX-GT
 
KVSN 15–50
PN 63
DN 15.–.50
material code VIII
Overall length acc.
to Klinger-standard
 
1 Body 1.0619
2 Bonnetl 1.0619
3 Handwheel EN-GJL-200
4 Pipe thread 1.0305
5 Lantern bush Sint C10
7 Piston 1.4104
8 Spindle 1.4021
9 Upper valve ring KX-GT
10 Bonnet nut 1.1181
11 Handwheel nut 1.1181
12 Stud bolt 15 –25 1.1181
Stud bolt 32 – 50 1.7709
13 Threaded bush 1) Sint C11 special
14 Tension pin 1) spring steel
15 Belleville washer 50CrV4
16 Split nut 1.0715
17 Disc 1.4401
18 Serrated lock washer spring steel
21 Type plate Al
1) only DN 40 and DN 50
 
Suggested order specification
Shut-off valves PN 63
Designed as a straight-through piston valve, sealed off by 2 flexible valve rings, body made of cast steel, handwheel made of cast iron, piston made of special Niro-steel, butt weld ends acc. to EN 12 627
Make: KLINGER
Type: KVSN VIII KX für DN 15.–.50
 
Ordering example:
KVSN 15-VIII KX, PN 63
 
Connection dimensions in mm
DN d s
15 21,3 3,25
20 26,9 3,25
25 33,7 4,00
32 42,4 4,00
40 48,3 4,00
50 60,3 4,50
 
Overall length in mm approx. weight
DN L H Hub A (kg)
15 145 105 23 100 1,70
20 170 120 28 120 2,55
25 200 138 33 140 3,80
32 230 156 37 160 6,20
40 270 186 44 180 8,90
50 320 211 51 200 12,20