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Product Name:AWWA C504 Butterfly Valve,Rubber Seated
AWWA C504 Butterfly Valve,Rubber Seated
 
Product Introduction
Flanged connection central line butterfly valve is our newest patent product. Possessing some virtue of eccentric flanged butterfly valve and wafer central line butterfly valve. Filling up the blank between eccentric flanged butterfly valve and wafer central line butterfly valve.
Sizes: 3” through 72”
Styles : Double Flanged
Bodies : Cast Iron, Ductile Iron, Built in Conformance to AWWA C-504-2000 Specifications
Body Coating : Two Part Polyester Epoxy
Discs : Epoxy Coated Ductile Iron with 304SS or 316SS Disc Edge, Aluminum Bronze, All 304SS or 316SS, Coatings per NSF – 61 Standards
Seats : EPDM , Buna N, Viton, Hypalon, Silicone, Neoprene, One-Piece Fusion Bonded Covering the Interior Body
Stems : 304SS, 316SS
Stem Retention : Tapered Bolt(s) with Locking Nut
Bearings : Bronze 2 – Top and 1 – Bottom
Working Pressures : 150 psig, 250 psig, Bi – Directional Shutoff
 
Design Parameters
1. Design Standard: GB12238; AWWA C504
2. Body Flange Drilling: DIN 2501; ANSI 125/150; BS 4504; GB 17241.6
3. Face to Face: ISO 5752; AWWA C504; GB12221
4. Test Inspection standard: API 598; GB13927
 
Product Features
1. Two way sealing performance are good. Minimized torque, parts’ producing performance is excellent.
2. Flow curve tending to straight line. Excellent regulation performance.
3. Flanged assembling is convenient, stand and lie assembling is ok.
4. Material of sealing pair is various, clients can select according to demand.
5. Valve can be used in pipe-end evacuation performance reliability.
6. Seat sealing ring and body are connected to one-piece, so the valve has longer working life.
7. Strong wash and brush resistance,fit to bad working condition and environment.Can be used in cutting off and regulating medium.

Performance Specification
Nominal Diameter
DN50(2 inch)~DN600(24 inch)
mm(inch)
Nominal Pressure
PN10
PN16
MPa
Test Pressure
Sealing
1.1
1.76
Shell
1.5
2.4
Working Temperature
-15~+150(C)
Suitable Medium
Fresh water, Sewage, Sea water, Air, Vapour, Food, Medicine, Oils, Acids, Alkalis etc..
Actuator
Lever, Gear box, Pneumatic or Electric actuator
 
Materials of the Main Parts  
No.
Parts
Materials
1
Body
CI+EPDM/NBR
DI+ EPDM/NBR
2
Bushing
Lubrized Bronze
F4-PTFE
3
Shaft
Stainless Steel
4
Disc
DI, AL-bronze, Stainless steel
5
Taper pin
Stainless Steel
6
O-ring
Rubber
7
Key
Steel 45
 
Typical Application
1. Water works and water resource project.
2. Environment protection, Public facilities.
3. Power, Building industry, Petroleum, chemical, Paper making industry.
4. Steel, Metallurgy, Foods and Beverage industry.
 
Connection Dimensions & Weight
Size
A
B
C
D
D1
D2
D3
D5
L
L1
n-d
f
n-d
Weight
DN50
83
120
20
52.9
125
165
99
77
108
111
4-19
90°
3
4-7
7.6
DN65
93
130
20
64.5
145
185
118
77
112
115
4-19
90°
3
4-7
9.7
DN80
100
145
22
78.8
160
200
132
77
114
117
8-19
45°
3
4-7
10.6
DN100
114
155
24
104
180
220
156
92
127
130
8-19
45°
3
4-10
13.8
DN125
125
170
26
123.3
210
250
184
92
140
143
8-19
45°
3
4-10
18.2
DN150
143
190
26
155.6
240
285
211
92
140
143
8-23
45°
3
4-10
21.7
DN200
170
205
26
202.5
295
340
266
115
152
155
8-23
45°
3
4-12
31.8
DN250
198
235
28
250.5
350
395
319
115
165
168
12-23
30°
3
4-12
44.7
DN300
223
280
28
301.5
400
445
370
140
178
182
12-23
30°
4
4-14
57.9
DN350
279
310
30
333.3
460
505
429
140
190
194
16-23
22.5°
4
4-14
81.6
DN400
300
340
32
389.6
515
565
480
197
216
221
16-28
22.5°
4
4-18
106
DN450
345
375
32
440.5
565
615
530
197
222
227
20-28
18°
4
4-18
147
DN500
355
430
34
491.6
620
670
582
276
229
234
20-28
18°
4
4-22
165
DN600
410
500
36
592.5
725
780
682
276
267
272
20-31
18°
5
4-22
235
DN700
478
560
40
695
840
895
794
300
292
299
24-31
15°
5
8-18
338
DN800
529
620
44
794.7
950
1015
901
300
318
325
24-34
15°
5
8-18
475
DN900
584
665
46
864.7
1050
1115
1001
350
330
338
28-34
12.9°
5
8-22
595
DN1000
657
735
50
965
1160
1230
1112
350
410
417
28-37
12.9°
5
8-22
794
DN1200
799
917
56
1160
1380
1455
1328
415
470
478
32-41
11.3°
5
8-33
1290
DN1400
920
1230
62
1393.7
1590
1685
1530
415
530
538
36-43
10°
5
8-33
2211
Note: In sheet standard of design and manufacture conform to GB/T12238-1989;
Pressure test conform to GB/T13927-1992;
Structure length meet to GB/T12221-1989;
Side flange standard meet to GB/T17241.6-1998.
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