Available models, Dimensions — weight materials, Pressure — temperature – Watts 957ZRPDA User Manual
Page 2: Approvals
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 31 787 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
11
⁄
16
805 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 57
1
⁄
2
1461 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 SABIC Innovative Plastics Holding BV.
M
1047
B64.4
(BFG & OSY only)