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VALPRES THREADED 3 PC CARBON STEEL BALL VALVE
 
3 pc carbon steel A105 ball valve, stainless steel ball and stem. 
  • Full port sizes 1/4” to 4”.  
  • Blow out proof stem, adjustable stem packing.  
  • 4 bolt actuator mounting pad.  
  • 100% electronically tested in the open and closed position at 80  psi .  
  • TUV T.A.Luft approved.  
  • Steam pressure to 250 psi. 
 
  
  COMPLIES WITH NACE MR 0175, NACE MR 0103 AND ISO 15156
 * On request available with gas antistatic device

Serie       3 PC CARBON STEEL BALL VALVE

Articolo  710064

 

FOR STEAM

3 pc carbon steel A105 ball valve, stainless steel ball and stem.

• Full port sizes 1/4” to 4”.

• Blow out proof stem, adjustable stem packing.

• 4 bolt actuator mounting pad.

• 100% electronically tested in the open and closed position at 80 psi.

• TUV T.A.Luft approved.

• Steam pressure to 250 psi.

COMPLIES WITH NACE MR 0175, NACE MR 0103 AND ISO 15156

 
  PART NAME MATERIAL  
1 BODY ASTM A105- WCB 1
2 END CONNECTION ASTM A105- WCB 2
3 BALL AISI 304-CF8 1
4 BALL SEAT P.T.F.E + 25% carbographite 2
5 SEAT VITON 2
6 STEM SEAL P.T.F.E + 25% carbographite 1
7 O-RING FKM (Viton«) 1
8 STEM SEAL P.T.F.E + 25% carbographite 1
9 PACKING GLAND STEEL 1
10 END STOP AISI 430 (1/4'' - 2'') STEEL (2''1/2 - 4'') 2 1
11 SPRING WASHER STEEL (2''1/2-4'') 2
12 NUT STEEL 2
13 BOLT STEEL(1/4'' - 2'') STEEL (2''1/2 - 4'') 4 6
14 WASHER STEEL(1/4'' - 2'') STEEL (2''1/2 - 4'') 4 6
15 NUT STEEL(1/4'' - 2'') STEEL (2''1/2 - 4'') 4 6
16 STEM AISI 304 1
17 HANDLE STEEL 1
SIZE U I SW X BW W L CH R P A C T E F ěN B CV psi Lbs
1/4'' 0.39 0.43 - - - - 2.24 0.86 4.35 1.96 1.37 0.53 0.35 0.31 0.19 - - 6.26 250 0.61
3/8'' 0.39 0.44 0.71 0.37 0.67 0.49 2.24 0.86 4.35 1.96 1.37 0.53 0.35 0.31 0.19 - - 6.96 250 0.61
1/2'' 0.59 0.59 0.88 0.37 0.83 0.62 2.55 1.06 5.17 2.51 1.85 0.59 0.39 0.39 0.27 1.41 0.23 18.90 250 0.88
3/4'' 0.78 0.64 1.09 0.43 1.05 0.82 2.99 1.25 5.17 2.67 2.02 0.59 0.39 0.39 0.27 1.65 0.21 34.22 250 1.32
1'' 0.98 0.75 1.35 0.50 1.31 1.04 3.62 1.61 6.87 3.09 2.36 0.76 0.49 0.47 0.31 1.65 0.23 49.88 250 2.42
1''1/4 1.25 0.84 1.70 0.56 1.66 1.38 4.19 1.96 6.87 3.28 2.53 0.76 0.49 0.47 0.31 1.65 0.21 103.24 250 3.36
1''1/2 1.49 0.84 1.94 0.62 1.90 1.61 4.56 2.16 9.86 3.93 3.11 0.94 0.64 0.62 0.39 1.96 0.25 266.80 250 4.61
2'' 1.96 1.01 2.44 0.68 2.37 2.06 5.35 2.75 9.86 4.21 3.38 0.94 0.64 0.62 0.39 1.96 0.25 307.40 250 7.03
2''1/2 2.55 1.18 3.01 0.78 2.87 2.46 6.04 3.54 12.65 4.98 4.05 1.10 0.70 0.78 0.55 2.75 M8 626.40 250 18.24
3'' 3.15 1.31 3.52 0.78 3.50 3.06 7.08 4.13 12.65 5.41 4.48 1.10 0.70 0.78 0.55 2.75 M8 1012.68 250 29.45
4'' 3.93 1.54 4.52 0.78 4.50 4.02 8.54 5.11 15.01 6.16 5.39 1.35 0.86 0.94 0.70 4.01 M10 1612.40 250 46.79
MAXIMUM WORKING PRESSURE 250 psi
STEM PRESSURE IN psi 15 29 44 58 73 87 102 116 131 145 160 174 189 203 220
STEM TEMPERATURE IN F░ 212 248 271 289 306 316 329 338 347 356 363 370 376 383 388
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