Technical Specification

  • Leak Proof Isolation
  • All sealing valve components may be easily replaced in line.
  • Long term operation
  • No gland packing required
  • Low coefficient of friction and low operating torque.
  • Larger effective sealing area -600% more than globe valve
  • Steam
  • Superheated steam
  • P.G
  • Ammonia
DIMENSIONS
FLANGED CL-150
Size F to F H Do Dr Di T
15 108 112 90 35 15 11.6
20 117 132 100 43 20 13.2
25 127 150 110 51 25 14.7
32 140 185 115 63.5 32 16.3
40 165 196 125 73 40 17.9
50 203 226 150 92 50 19.5

 

DIMENSIONS
FLANGED CL-300
Size F to F H Do Dr Di T
15 152 112 95 35 15 14.7
20 178 132 115 43 20 16.3
25 203 150 125 51 25 18.0
32 216 185 135 63.5 32 19.5
40 229 196 155 73 40 21.1
50 267 226 165 92 50 22.7
(FIG A)                                         STANDAERD MATERIAL COMBINATION
S.No PART MATERIAL STANDARD
1 BODY CARBON STEEL ASTM A216 Gr.-WCB
2 LOWER SEALING RING S.S. REINFORCED GRAPHITE
3 PISTON STAINLESS STEEL AISI 304
4 SPACER BUSH STAINLESS STEEL AISI 410
5 UPPER SEALING RING S.S. REINFORCED GRAPHITE
6 CHECK-NUT BRASS BS : 2872
7 BONNET CARBON STEEL ASTM A216 Gr.-WCB
8 SPINDLE STAINLESS STEEL AISI 410
9 HAND WHEEL S.G.IRON ASTM A536-1960
10 WASHER MILD STEEL
11 NUT CARBON STEEL ASTM A194 Gr 2H
12 NUTS CARBON STEEL ASTM A194 Gr 2H
13 BELLIVILE WASHER SPRING STEEL DIN 17222 Gr C-80
14 STUDS CARBON STEEL ASTM A 193 Gr B7
TECHNICAL DATA
  CL-800 CL-300 CL-150
Body design condition CLASS 800 CLASS 300 CLASS 150
Max. Allowable pressure 57.5 barg @ 425°C 28 barg @ 425°C 5.5 barg @ 425°C
Min. Allowable temp. -30°C -30°C -30°C
Max. Operating pressure

For saturated steam

90.2 barg @ 100°C 40 barg @ 100°C 17.7 barg @ 100°C
Max. Operating temp. 425°C 425°C 425°C
Max. hydraulic body testing 156 barg 76 barg 30 barg
  • ASME B 16.34, ASME B 16.10, ASME B16.5
  • API – 602
  • IBR-1950
  • Inspection & testing API – 598