Product Description
Check valve
The company production of type H47X butterfly type non-slam check valve,mainly used for industrinal water supply,sewage treatment plant the pump outlet,prevent network medium countercurrent.Automatically eliminate the destructive water hammer,so as to ensure that the water pump and pipeline from being damaged.The valve is mainly composed of a valve body,valve,buffer device and a micro regulating valve.The product has the advantages of novel structure,small volume,small floid resistance,stabie running,reliable sealing,wear resistance,good burffering performance characteristics,industrial water and city sewage best products.
Product Specification
Main External and Connection Dimension Unit:mm
Type |
Nominal diameter |
L |
D |
D1 |
D2 |
H |
B1 |
HH47X-16 HH47F-16 HH47H-16C |
200 |
230 |
340 |
295 |
266 |
550 |
540 |
250 |
250 |
405 |
355 |
319 |
630 |
600 |
|
300 |
270 |
560 |
410 |
370 |
690 |
650 |
|
350 |
290 |
520 |
470 |
429 |
780 |
710 |
|
400 |
310 |
580 |
525 |
480 |
860 |
770 |
|
450 |
330 |
640 |
585 |
548 |
910 |
830 |
|
500 |
350 |
715 |
650 |
609 |
980 |
900 |
|
600 |
390 |
840 |
770 |
720 |
1070 |
1090 |
|
700 |
430 |
910 |
840 |
794 |
1220 |
1200 |
|
800 |
470 |
1025 |
950 |
901 |
1320 |
1320 |
|
900 |
510 |
1125 |
1050 |
1001 |
1430 |
1420 |
|
1000 |
550 |
1255 |
1170 |
1112 |
1550 |
1550 |
|
1200 |
630 |
1485 |
1390 |
1328 |
1800 |
1780 |
|
1400 |
710 |
1685 |
1590 |
1530 |
1980 |
2000 |
Technical specification
Stracture |
Bolt-jointed bonnet lifting type,bolt-jointed bonnet swing type check valve |
Design standard |
ASME B16.34,BS5352 |
Face to face |
ASME B16.10 |
Flanged end |
ASME B16.5 |
Thread end |
ASME B1.20.1 |
Socket welded end |
ASME B16.11 |
Test&inspection |
API 598 |
Material of main parts
NO. |
Part name |
Material |
1 |
Body |
ASTM A105,ASTM A182-F11,F22,F5,F9,ASTM A182-F304,F316,F321,F304L,F316L |
2 |
Disc |
ASTM A105,ASTM A182-F11,F22,F5,F9,ASTM A182-F304,F316,F321,F304L,F316L |
3 |
Spring |
Graphite&stainless steel |
4 |
Bonnet |
ASTM A105,ASTM A182-F11,F22,F5,F9,ASTM A182-F304,F316,F321,F304L,F316L |
5 |
Bolt |
ASTM A193-B7,A320-B8,A193-B8M |
6 |
Ball |
ASTM A105,ASTM A182-F11,F22,F5,F9,ASTM A182-F304,F316,F321,F304L,F316L |
7 |
Spring |
AISI 9260,AISI 6150,ASTM A182-F304,F316,F321,F304L,F316L |
8 |
Rocker |
ASTM A105,ASTM A182-F11,F22,F5,F9,ASTM A182-F304,F316,F321,F304L,F316L |
9 |
Pivot |
ASTM A105,ASTM A182-F11,F22,F5,F9,ASTM A182-F304,F316,F321,F304L,F316L |
10 |
Seat |
ASTM A105,ASTM A182-F11,F22,F5,F9,ASTM A182-F304,F316,F321,F304L,F316L |
Main External and Connection Dimension Unit:mm
Nominal diameter |
Class 150 |
Class 300 |
Class 600 |
||||||||||
Dimension(mm) |
Weight |
Dimension(mm) |
Weight |
Dimension(mm) |
Weight |
||||||||
mm |
in |
L(RF) |
L(RTJ) |
H |
L(RF) |
L(RTJ) |
H |
L(RF) |
L(RTJ) |
H |
|||
15 |
1/2 |
108 |
119 |
60 |
2.5(2.5) |
152.5 |
163.5 |
60 |
2.5(2.7) |
165 |
163.5 |
60 |
2.8(3.0) |
20 |
3/4 |
117.5 |
130 |
60 |
3.3(3.4_ |
178 |
191 |
60 |
3.5(3.5) |
191 |
190.5 |
60 |
4.2(4.1) |
25 |
1 |
127 |
140 |
76 |
4.8(4.4) |
203 |
216 |
78 |
5.0(4.8) |
216 |
216 |
76 |
5.2(5.8) |
32 |
5/4 |
140 |
153 |
85 |
7.0(8.2) |
216 |
229 |
85 |
7.5(8.8) |
229 |
229 |
85 |
7.7(9.5) |
40 |
3/2 |
165 |
178 |
103 |
7.5(8.9) |
228.5 |
241 |
103 |
7.9(9.8) |
241 |
241 |
103 |
9.3(10.0) |
50 |
2 |
203 |
216 |
118 |
11.0(12.5) |
266.5 |
282 |
118 |
11.6(13.5) |
292 |
295 |
118 |
13.2(15.5) |