API CAST STEEL VALVES : TWO PIECE TRUNNION BALL VALVE CLASS 600Lb
A. TWO PIECE TRUNNION BALL VALVE BRIEF FIGURE OF STRUCTURE
TWO PIECE TRUNNION BALL VALVE CLASS 600Lb
TWO PIECE TRUNNION BALL VALVE CLASS 600Lb

B. TWO PIECE TRUNNION BALL VALVE APPLICATION
  1. Face to Face Dimensions: ANSIB16.10
  2. Basic Design: API 6D&BS 5351
  3. End Flange Dimensions: ANSI B16.5
  4. Test Standard: API 598

C. TWO PIECE TRUNNION BALL VALVE MAIN PARTS AND MATERIALS
NO. Part Name Qty. Material NO. Part Name Qty. Material
1 Adapter 1 ?ASTM? A216 WCB? 11 Plug 1 ASTM A576-1025
2 Stud   ASTM A193 B7 12 Drain 1 Component
3 Nut   ASTM A194 2H 13 Nipple 1 Component
4 Grease Fitting 2 Component 14 Ball 1 ASTM A105 ENP
5 Stem 1 ASTM A105 ENP 15 Seat 2 ASTM A105 ENP+PTFE
6 Key 1 ASTM A576-1045 16 Pressure 2 ASTM A105 ENP
7 Flange Gland 1 ASTM A105 ENP 17 Spring   ASTM A564 17-4PH
8 Thrust Collar 1 PTFE 18 Seal Ring 2 Graf oil
9 Body 1 ASTM A216 WCB 19 O Ring 2 Vinton
10 Tunnel Shaft 1 ASTM A105 ENP        

D. TWO PIECE TRUNNION BALL VALVE MAIN CONNECTION DIMENSIONS AND WEIGHTS
NPS
d
in 2 3 4 6 8 10 12
mm 51 76 102 152 203 254 305
L
(RF)
in 11.50 14.00 17.00 22.00 26.00 31.00 33.00
mm 292 256 432 559 660 787 838
L
(RTJ)
in 11.62 14.12 17.12 22.12 26.12 31.12 33.12
mm 295 359 435 562 664 791 841
d1 in 3.63 5.00 6.19 8.50 10.63 12.75 15.00
mm 62 127 157 216 270 324 381
d2 in 5.00 6.63 8.50 11.50 13.75 17.00 19.25
mm 127 168 216 292 349 432 489
D in 6.50 8.25 10.75 14.00 16.50 20.00 22.00
mm 165 210 273 356 419 508 559
b in 1.00 1.25 1.50 1.88 2.19 2.50 2.63
mm 26 32 38 48 56 64 67
n-φd in 8-0.75 8-0.87 8-1.00 12-1.14 12-1.25 16-1.38 20-1.38
mm 8-19 8-22 8-25 12-29 12-32 16-35 20-35
H in 6.50 7.68 9.06 13.00 15.55 19.49 22.83
mm 165 195 230 330 395 495 580
W in 15.75 29.53 39.37 59.06 23.62 23.62 23.62
mm 400 750 1000 1500 600 600 600
Weight kg 32 55 90 230 390 650 850

The technical data subject to amend without notice