CAST THREE PIECE BALL VALVES  
 

SERIES 31500F  1500/1000 WOG
Ends: Screwed

  
     
  Features  
CF8M Body and Ball Construction
RTFE Seats
End Caps in CF3M
Available in NPT/Socketweld/Buttweld End Connections
Locking Handle
Drilled and Tapped for Actuation
Oval Handles also Available
   
     RB : Reduced bore                    FB : Full bore
     Dimensions are in inches and approximate weight in lb, Torque in in-ib, and Cv      value in US gal/min  
NPS d L H W K K1 Torque Weight Cv
¼ 0.46 2.54 2.18 4.45 0.41 0.58 38.1 1 22
⅜ 0.50 2.54 2.18 4.45 0.41 0.58 38.1 1 26
½ 0.59 2.55 2.30 5.35 0.53 0.77 58.4 1.4 37
¾ 0.79 3.19 2.44 5.35 0.53 0.76 84.1 1.9 68
1 0.98 3.73 3.33 6.14 0.61 0.96 123 2.8 109
1¼ 1.26 4.34 3.59 6.14 0.61 0.94 103.6 4.4 185
1½ 1.50 5.11 3.96 7.36 0.69 1.04 230.1 6 268
2 2.01 5.87 4.68 7.87 0.69 1.07 287.6 9.5 506
2½ 2.56 7.24 5.54 11.02 1.04 1.54 552.3 19.7 843
3 3.15 8.23 6.03 12.60 1.04 1.35 517.8 31.6 1277
4 3.94 9.23 6.95 12.28 1.04 2.09 575.3 51.7 2055

    Materials of construction
Body ASTM A 351 Gr CF8M
Cap ASTM A 351 Gr CF3M
Ball ASTM A 351 Gr CF8M
Stem ASTM A 276 TYPE 316
Gland nut AISI 304
Ball seat PTFE/RTFE/CTFE
Body seal PTFE
Packing
Thrust washer
Spring washer AISI 304
Stem nut
Bolt ASTM A 193-B8A
Bolt nut ASTM A 194-8A
Spring washer AISI 304
Handle ASTM A 167-304
Latch lock
Handle sleeve PVC
Click Here for Cast Two piece ball valve
 
Click Below for
   
Click Here for Forged and Cast Three piece Click Here for One Piece Flanged
Click Here for Cryogenic Click Here for Jacketed
Click Here for Three Way Click Here for Cast Two Piece
 
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