12950 W.Eight Mile Road • Oak Park,MI 48237-3288 • 248/399-8000 • FAX:248/399-7246 • www.trerice.com
6/1/2001
93
Valves for 940 Series – Cast-Iron
Double Seat
Specifications
Body Material Trim Material Trim Style Connection Pressure & Temperature Rating
Cast-iron Stainless steel Equal percentage 11/
2
"-2": Threaded 250 psi @ 400°F (204°C)
2
1
/2"-8": Class 125 flanged 125 psi @ 350°F (176°C)
21/
2
"-8": Class 250 flanged 250 psi @ 400°F (204°C)
stem In-To-Close
stem In-To-Open
Valve Selection
In-To-Close
(Normally Open)
Maximum Shut-Off Pressure (psig)
Valve Number Actuator Approximate
Class 125 Class 250 Size C
v
940B 940B w/Positioner Shipping Wt.
x L50 11/2" 30 400 400 20 lbs [9 kg]
x L61 2" 42 400 400 20 lbs [9 kg]
K73 L73 21/2" 70 400 400 45 lbs [20 kg]
K78 L78 3" 100 400 400 70 lbs [32 kg]
K83 L83 4" 200 400 400 100 lbs [45 kg]
K88 L88 5" 260 302 400 155 lbs [70 kg]
K93 L93 6" 350 233 400 180 lbs [82 kg]
K98 L98 8" 680 123 400 310 lbs [141 kg]
In-To-Open
(Normally Closed)
Maximum Shut-Off Pressure (psig)
Valve Number Actuator Approximate
Class 125 Class 250 Size C
v
940B 940B w/Positioner Shipping Wt.
x L55 11/2" 30 400 400 20 lbs [9 kg]
x L66 2" 42 400 400 20 lbs [9 kg]
K74 L74 21/2" 70 326 400 45 lbs [20 kg]
K79 L79 3" 100 243 400 70 lbs [32 kg]
K84 L84 4" 200 140 400 100 lbs [45 kg]
K89 L89 5" 260 87 400 155 lbs [70 kg]
K94 L94 6" 350 50 400 180 lbs [82 kg]
K99 L99 8" 680 x 386 310 lbs [141 kg]
125 psi 250 psi
Size A B C A B C
11/2" x x x 7.4 [188] 3.8 [97] 4.5 [114]
2" x x x 7.4 [188] 3.8 [97] 4.5 [114]
21/2" 7.8 [198] 4.1 [105] 4.9 [124] 8.4 [213] 4.1 [105] 4.9 [124]
3" 9.0 [229] 4.4 [112] 5.1 [130] 9.8 [249] 4.4 [112] 5.1 [130]
4" 11.4 [290] 5.0 [127] 6.6 [168] 12.0 [305] 5.0 [127] 6.6 [168]
5" 12.0 [305] 6.8 [173] 7.6 [193] 12.9 [328] 6.8 [173] 7.6 [193]
6" 14.1 [358] 7.5 [191] 8.5 [216] 14.5 [368] 7.5 [191] 8.5 [216]
8" 16.3 [414] 8.8 [224] 9.6 [244] 16.3 [414] 8.8 [224] 9.6 [244]
All dimensions are nominal.
Dimensions in [ ] are in millimeters.
Note: Drawing depicts flanged
connection; 11/2" and 2" valves have
threaded connection.
C
B
C
B
A
A
Control Valves