PNO. PART NAME QTY MATERIAL
1 BODY 1 ASTM A 216 GR. WCB/ IS 210 Gr. 220 C.I.
2 SEAT RING 2 13% Cr.  SS FACING  (AISI SS-410)
3 DISC 1 13% Cr.  SS FACING (AISI SS-410)
4 HINGE 1 ASTM A 216 Gr. WCB
5 WASHER 1 S.S. AISI 410
6 DISC NUT 1 ASTM A 194 Gr. 2H / M.S.
7 SPLIT PIN 1 S.S. AISI 410 / M.S.
8 HINGE PIN 1 S.S. AISI 410 / M.S.
9 BRACKET 1 ASTM A 216 Gr. WCB
10 BRACKET BOLT 2 ASTM A 193 Gr. B7 / M.S.
11 GASKET 1 SS SPIRAL WOUNDED
12 COVER 1 ASTM A 216 GR. WCB/ IS 210 Gr. 220 C.I.
13 COVER STUD NUT AS REQD ASTM A 194 Gr. 2H / M.S.
14 COVER STUD AS REQD ASTM A 193 Gr. B7 / M.S.
CLASS 150
SIZE ‘NB’ ‘A’ ‘D’ ‘T’ ‘RF’ ‘L’
1″/15 127 108 11 51 1.6
11/4″/32 140 117 11 63 1.6
11/”2 /40 165 127 11 73
2″ / 50 203 152 12 92 1.6
21/2″/65 216 178 14 105 1.6
3″/80 241 190 16 127 1.6
4″/100 292 229 17 157 1.6
5″/125 330 254 19 186 1.6
6″/150 356 279 24 216 1.6
8″/200 495 343 24 270 1.6
10″/250 622 406 25 324 1.6
12″/300 698 483 25 381 1.6
14″/350 787 533 24 413 1.6
16″/400 864 597 24 470 1.6
18″/450 978 635 24 534 1.6
20:/500 978 698 24 584 1.6
24″/600 1296 813 24 592 1.6
CLASS 300
‘A’ ‘D’ ‘T’ ‘RF’ ‘L’
165 124 17 51 16
229 133 19 63 1.6
241 156 21 73 1.6
267 165 22 92 1.6
292 190 25 105 1.6
317 210 28 127 1.6
356 254 32 157 1.6
400 279 35 186 1.6
444 317 36 216 1.6
533 381 41 270 1.6
622 444 48 324 1.6
711 521 51 381 1.6
838 584 54 413 1.6
864 648 57 470 1.6
978 711 60 534 1.6
1016 775 63 584 1.6
1346 914 70 592 1.6
CLASS 600
SIZE ‘NB’ ‘A’ ‘D’ ‘T’ ‘RF’ ‘L’
1″/15 216 124 24 51 6.4
11/4″/32 229 133 27 63 6.4
11/”2 /40 241 156 28 73 6.4
2″ / 50 292 165 32 92 6.4
21/2″/65 330 190 35 105 6.4
3″/80 356 210 38 127 6.4
4″/100 432 273 44 157 6.4
5″/125 508 330 51 186 6.4
6″/150 559 356 54 216 6.4
8″/200 660 419 62 270 6.4
10″/250 787 508 70 324 6.4
12″/300 838 559 73 381 6.4
14″/350 889 603 76 413 6.4
16″/400 991 686 82 470 6.4
18″/450 1092 743 89 534 6.4
20:/500 1194 813 95 584 6.4
24″/600
TEST PRESSURE
CLASS HYDROSTATIC AIR
BODY SEAT & BACKSEAT SEAT
150 30 Kg/cm2 22 Kg/cm2 6 Kg/cm2
300 76 Kg/cm2 55 Kg/cm2 6 Kg/cm2
600 150 Kg/cm2 110 Kg/cm2 6 Kg/cm2

DESIGN FEATURES :

  • MANUFACTURING STANDARDS : BS 1868/ANSI B 16.34 / API 6D
  • FACE TO FACE DIMS. AS PER ANSI B 16.10
  • ENDS FLANGED & DRILLED AS PER ANSI B 16.5 RF.
  • TESTING AS PER BS : 5146
  • AVAILABLE IN CLASS 900 & 1500
  • NON-SLAM ARRANGEMENT ON REQUEST
  • AVAILABLE WITH BYE-PASS ARRANGEMENT
  • AVAILABLE IN SS-304 / SS-316

NOTE :-  ALL DIM. ARE IN MM UNLESS OTHERWISE SPECIFIED