Fire Protection Products

Swing Check Valve

Here you can find a list of all our Swing Check Valve

buttery valves products
Resilient Seated Flanged Ends
Resilient Seated NRS Type-Flanged Ends Gate Valve
Resilient Seated NRS Type-Flanged Ends

Click to enlarge

Resilient Seated Flanged Ends

Fig. 50FF-300; 50FF-250; 50FF-200

Valve Standard
Conforms to AWWA C508, Clear Waterway

Working pressure
200PSI / 250PSI / 300PSI

Flanged Ends
ANSI B16.1 Class125/150/250,
EN1092-2 PN10/PN16/PN25
BS10 Table D/Table E

Materials List:

Part NameMaterialSpecification
BodyDuctile IronA536 65-45-12
CoverDuctile IronA536 65-45-12
ClapperDuctile IronA536 65-45-12
Clapper ArmDuctile IronA536 65-45-12
Disc SealsEPDM
Hinge PinStainless SteelAISI 304
SeatBronze
Stainless Steel
ASTM B62
AISI 304

Dimensions(mm/inch):

SIZEmm
inch
50
2
65
80
3
100
4
125
5
150
6
200
8
250
10
300
12
Lmm
inch
203
8
254
10
279
11
330
13
356
14
406
16
495
19.5
559
22
660
26
Hmm
inch
122
4.80
133
5.23
136.5
5.37
219.5
8.64
296
11.65
298.5
11.75
357
14.06
410
16.14
463
18.31
Resilient Seated Grooved Ends
Resilient Seated NRS Type-Flanged Ends Gate Valve
Resilient Seated Grooved Ends

Click to enlarge

Resilient Seated Grooved Ends

Fig. 50GG-300; 50GG-250; 50GG-200

Working pressure
200PSI / 250PSI / 300PSI

Connection Ends
AWWA C 606
VDS2100/AS2638.2

Materials List:

Part NameMaterialSpecification
BodyDuctile IronA536 65-45-12
SeatBronzeASTM B62
ClapperStainless SteelAISI 304
Facing SealEPDM Rubber
Clamping RingStainless SteelAISI 304
GasketEPDM Rubber
SpringStainless SteelAISI 304
Hinge PinStainless SteelAISI 304
BoltStainless SteelAISI 304
LockmulStainless SteelAISI 304
Plug 1/4" NPTCarbon Steel
Plug 1/2" NPTCarbon Steel

Dimensions(mm/inch):

SIZEmm
inch
50
2
65
80
3
100
4
125
5
150
6
200
8
Lmm
inch
169
6.65
183
7.20
198
7.80
218
8.58
248
9.76
270
10.63
325
12.80
ODmm60.373.0/76.188.9114.3139.7/141.3165.1/168.3219.1
Resilient Seated Wafer Ends
Resilient Seated NRS Type-Flanged Ends Gate Valve
Resilient Seated Grooved Ends

Click to enlarge

Resilient Seated Wafer Ends

Fig. 50W-300; 50W-250; 50W-200

Valve Standard
Conforms to API 594

Working pressure
200PSI / 250PSI / 300PSI

Flanged Ends
ANSI B16.1 Class125/150

Materials List:

Part NameMaterialSpecification
BodyCast Iron
Ductile Iron
A126 Class B
A536 65-45-12
DiscDuctile Iron
Aluminum Bronze
Stainless Steel
Stainless Steel
A536 65-45-12
B584 C95400
A351 CF8
A351 CF8M
StemStainless SteelAISI 316
Seat-RingEPDM / NBRCommercial
SpringStainless Steel
Stainless Steel
AISI 316
AISI 304

Dimensions(mm/inch):

SIZEmm
inch
50
2
65
80
3
100
4
125
5
150
6
200
8
250
10
300
12
Hmm
inch
54
2.13
60
2.36
67
2.64
67
2.64
83
3.27
95
3.74
127
5
140
5.51
181
7.13