Submittal Sheet
Available Models
Suffix:
OSY –   UL/FM outside stem and yoke, resilient  
seated gate valves
BFG –  UL/FM grooved gear operated butterfly valves  
  with tamper switch
*OSY FxG –  Flanged inlet gate connection and grooved outlet 
gate connection 
*OSY GxF –  Grooved inlet gate connection and flanged outlet 
gate connection 
*OSY GxG –  Grooved inlet gate connection and grooved outlet 
gate connection 
Available with grooved NRS gate valves - consult factory*  
Post indicator plate and operating nut available - consult factory* 
*Consult factory for dimensions
Dimensions — Weight
Materials
Housing & Sleeve: 304 (Schedule 40) Stainless Steel
Elastomers: EPDM, Silicone and Buna ‘N’
Torsion Spring Checks: Noryl
®
, Stainless Steel
Check Discs: Reversible Silicone or EPDM
Test Cocks: Bronze Body Nickel Plated
Pins & Fasteners: 300 Series Stainless Steel
Springs: Stainless Steel
Pressure — Temperature
Temperature Range: 33°F – 140°F (0.5°C – 60°C)
Maximum Working Pressure: 175psi (12.1 bar)
Approvals
M
H
G
J 
I 
P
A
D
C (open)
G
H
J
I
P
957RPDAOSY
957RPDABFG
 SIZE  (DN) ¿¿¿¿¿¿¿¿¿¿¿¿¿¿¿¿    DIMENSIONS  WEIGHT
  A  C (OSY)  D  G  H  I  J  M  P  957RPDA  957NRPDA
in. mm  in.  mm  in.  mm  in. mm in.  mm  in.  mm  in. mm  in.  mm in.  mm  in. mm lbs. kgs. lbs. kgs.
2
1
⁄2 65  30
1
⁄2  775 16
3
⁄8 416  6
1
⁄2  165 29
1
⁄16 738 21
1
⁄2 546  15
1
⁄2 393 8
13
⁄16  223 21
9
⁄16 548 13
3
⁄16 335 142 64 150 68
3 80 31
3
⁄8  797 18
7
⁄8 479 6
11
⁄16 170 30
1
⁄4  768 22
1
⁄4 565  17
1
⁄8 435  9
3
⁄16  233 23
1
⁄8 587 14
1
⁄2 368 162 73 175 79
4 100 33
1
⁄2  851 22
3
⁄4 578  7  178  33  838 23
1
⁄2 597  18
1
⁄2 470 9
15
⁄16 252 26
1
⁄2  673 15
3
⁄16 386 178 81 201 91
6  150  44  1118 30
1
⁄8 765  8
1
⁄2  216 44
3
⁄4  1137 33
3
⁄4 857 23
3
⁄16  589 13
1
⁄16 332 32
3
⁄4  832  19  483 312 142 353 160
8  200  50  1270 37
3
⁄4 959 9
11
⁄16 246 54
1
⁄8  1375 40
5
⁄8 1032 27
7
⁄16 697 15
11
⁄16 399  37
1
⁄8  943 21
3
⁄16 538 497 225 572 259
10 250  56
1
⁄2  1435 45
3
⁄4 1162 11
3
⁄16 285  66  1676 50 1270 32
1
⁄2 826 17
5
⁄16 440 46
3
⁄8  1178  24  610 797 362 964 437
 SIZE  (DN)      DIMENSIONS  WEIGHT
 G
H  I  J  M  P 957RPDABFG
in. mm in.  mm in. mm in. mm in. mm in. mm in. mm lbs. kgs.
2
1
⁄2 65  32
1
⁄2  826 21
1
⁄2 546  15
1
⁄2 394 9
1
⁄2  241 21
13
⁄16 555 15
13
⁄16 402 
81 37
3  80  34  864 22
1
⁄4 565  16
5
⁄16  414 10
1
⁄16 256  23
1
⁄8 587 16
1
⁄8 410 
84 38
4 100 35
5
⁄8  905 23
1
⁄2 597  17
3
⁄16  437 10
15
⁄16 279  24
15
⁄16 634  16
5
⁄8 422 
101 46
6 150 46
1
⁄2  1181 33
3
⁄4 857  20
1
⁄2  521 13
1
⁄2 343  28
1
⁄4 718 19 483 
174 79
Noryl
® 
is a registered trademark of General Electric Company.
M
1047 B64.4
(BFG & OSY only)




