Available models, Dimensions — weight, Materials – Watts 757N User Manual
Page 2: Pressure — temperature, Approvals
Size (DN)
DimeNSioNS
WeiGHT
A
C
D
G
H
I
J
P
757BFG
757N BFG
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
27
1
⁄
2
698
8
203
3
1
⁄
2
89
29
7
⁄
8
759 21
1
⁄
2
546 14
15
⁄
16
379
8
13
⁄
16
223
9
229
56
25
64
29
3
80
28
711
8
5
⁄
16
211 3
11
⁄
16
94 30
11
⁄
16
779 22
1
⁄
4
565
15
7
⁄
16
392
9
3
⁄
16
233
9
1
⁄
2
241
54
24
67
30
4
100 28
3
⁄
4
730 8
15
⁄
16
227 3
11
⁄
16
94 31
15
⁄
16
811 23
1
⁄
2
597
16
1
⁄
4
412
9
15
⁄
16
252
10
254
61
28
84 38
6
150
37
940
10
254
5
127
43
3
⁄
16
1097 33
3
⁄
4
857 19
11
⁄
16
500 13
1
⁄
16
332 10
1
⁄
2
267
117
53 157 71
8
200 43
1
⁄
2
1105 12
1
⁄
4
311
6
1
⁄
2
165
51
1
⁄
16
1297 40
5
⁄
8
1032
23
5
⁄
16
592 15
11
⁄
16
399 14
3
⁄
16
361
261 118 337 153
Noryl
®
is a registered trademark of SABIC Innovative Plastics™.
H
A
i
J
G
P
D
C
Size (DN)
DimeNSioNS
WeiGHT
A
C (OSY)
C (NRS)
D
G
H
I
J
P
757NRS
757OSY
757N NRS 757N OSY
in. mm
in.
mm
in. mm
in.
mm
in.
mm
in. mm
in.
mm
in. mm
in.
mm
in.
mm
lbs. kgs. lbs. kgs. lbs. kgs. lbs. kgs.
2
1
⁄
2
65 30
1
⁄
2
775 16
3
⁄
8
416 9
3
⁄
8
238 3
1
⁄
2
89 29
1
⁄
16
738 21
1
⁄
2
546 15
1
⁄
2
393 8
13
⁄
16
223 9
3
⁄
16
234 115 52 125 57 123 56 133 60
3 80 31
3
⁄
8
797 18
7
⁄
8
479 10
1
⁄
4
260 3
11
⁄
16
94 30
1
⁄
4
768 22
1
⁄
4
565 17
1
⁄
8
435 9
3
⁄
16
233 10
1
⁄
2
267 131 59 145 66 144 65 158 72
4 100 33
1
⁄
2
851 22
3
⁄
4
578 12
3
⁄
16
310 4 102 33 838 23
1
⁄
2
597 18
1
⁄
2
470 9
15
⁄
16
252 11
3
⁄
16
284 161 73 161 73 184 83 184 83
6 150 44 1118 30
1
⁄
8
765 16 406 5
1
⁄
2
140 44
3
⁄
4
1137 33
3
⁄
4
857 23
3
⁄
16
589 13
1
⁄
16
332
15 381 273 124 295 134 314 142 336 152
8 200 50 1270 37
3
⁄
4
959 19
15
⁄
16
506 6
11
⁄
16
170 54
1
⁄
8
1375 40
5
⁄
8
1032 27
7
⁄
16
697 15
11
⁄
16
399 17
3
⁄
16
437 438 199 480 218 513 233 555 252
10 250 56
1
⁄
2
1435 45
3
⁄
4
1162 23
13
⁄
16
605 8
3
⁄
16
208 66 1676 50 1270 32
1
⁄
2
826 17
5
⁄
16
440
20 508 721 327 781 354 891 404 951 431
A
D
C (open)
G
H
J
i
P
Available Models
Suffix:
NRS –
non-rising stem resilient seated gate valves
OSY –
UL/FM outside stem and yoke, resilient
seated gate valves
BFG –
UL/FM grooved gear operated butterfly valves
with tamper switch
QT –
2
1
⁄
2
", 3" and 4" (65, 80 and 100mm) quarter-turn
ball valves
**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
757, 757N
757BFG, 757NBFG
Materials
Housing & Sleeve: 304 (Schedule 40) Stainless Steel
Elastomers: EPDM, Silicone and Buna-N
Tri-link 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
1015
B64.5
(BFG & OSY only)