Straight Pattern (Stan dard)
Straight Pattern
SIZE (DN) DIMENSIONS FLANGE DIA. 125# SPACER WEIGHT
A C D F
in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs kgs
2
1
⁄2 65 12 305 9
5
⁄8 245 2
3
⁄4 70 2
9
⁄16 65 7 178 1 25 19 9
3 80 12 305 10
1
⁄2 267 2
7
⁄16 62 3 76 7
1
⁄2 191 1 25 24 11
4 100 14 356 10
9
⁄16 268 3 76 3
7
⁄16 87 9
1
⁄4 235 1
1
⁄4 32 42 19
5 125 17
1
⁄2 445 13
1
⁄16 332 3
5
⁄8 92 4
15
⁄16 125 10 254 1
1
⁄4 32 81 37
6 150 20
11
⁄16 525 13
3
⁄4 349 4
7
⁄16 113 5
7
⁄8 149 11 279 2 51 120 54
8 200 28
3
⁄16 716 24
5
⁄8 625 5
11
⁄16 144 7
7
⁄8 200 13
1
⁄2 343 2
1
⁄4 57 310 141
10 250 30 762 26
1
⁄2 673 6
9
⁄16 167 9
15
⁄32 241 16 406 2
1
⁄4 57 460 209
Materials of Construction
Body DuctileIronASTMA536GR65-45-12
Disc Bronze ASTM B584 C-84400
Seat 2
1
⁄2" – 6" Engineered Resin
8" – 10" EPDM
Stem Brass ASTM B-16 2
1
⁄2" – 6" (65 – 150mm)
Stainless Steel 8" – 10" (200 – 250mm)
O-ring Buna-N
Memory Lock Brass ASTM B-16
Meter Ports NPT Brass body with Schrader Valve
Drain Tappings (2)
1
⁄4" Brass plug
Optional Equipment
Flange Adapters Ductile iron
FlangeGaskets EPDM
Insulation Fiberglass
Note: Series CSM-91 valves are shipped with grooved ends stan dard. For com-
pan ion flang es, please specify size and class rat ing when or der ing. In su la tion
blocks are also or dered sep a rate ly from valve. Please spec i fy size when or der ing.
Pressure – Temperature
Dimensions—Weights
Spac er
t
Flange
Dia.
Installations
Generallylocatethevalvefivepipediametersdownstreamfroma
fitting; with two diameters downstream from the balancing valve
free from fittings. If a balancing valve is located downstream from
a circulation pump, allow a distance of ten (10) diameters between
the pump and balancing valves (as illustrated below).
Flange Adapter Details
VALVE SIZE PIPE O.D. 125PSI
Bolt Bolt Circle Diam.
in. mm in. mm No. Size in. mm
2
1
⁄2 64 2
7
⁄8 73 4
5
⁄8 x 3 5
1
⁄2 140
3 76 3
1
⁄2 89 4
5
⁄8 x 3 6 152
4 102 4
1
⁄2 114 8
5
⁄8 x 3 7
1
⁄2 191
5 127 5
9
⁄16 140 8
3
⁄4 x 3
1
⁄2 8
1
⁄2 216
6 152 6
5
⁄8 168 8
3
⁄4 x 3
1
⁄2 9
1
⁄2 214
Temperature ˚C
Temperature ˚F
Note: For temperatures between 230˚F and 300˚F
(110˚C and 149˚C), specify Viton
®
Elastomers
Pressure psi
Pressure kPa
-46˚ -29˚ -18˚ 10˚ 38˚ 66˚ 93˚ 110˚
-50˚ -20˚ 0˚ 50˚ 100˚ 150˚ 200˚ 230˚
400
375
300
250
200
100
0
2760
2585
2070
1724
1380
690
250
Legend
A – Ductile iron flange adapters for ANSI 150# flanges
B – Grooved end with 375psi rated pipe coupling
2
D
A
C
F
(1 strony)
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