965
30
0
96
5
356
53
38
0
450
978
582
500
1664
2580
Ball Valve Gate Valve Globe Valve Check Valve Forged Valve DIN Valve
CHECK VALVE DATA SHEET
YUANDONG VALVES GROUP CO., LTD
L1 L2
Cast Steel Check Valve CL150-2500
STEEL CHECK VALVES, API 6D
STEEL CHECK VALVES,ISO14313
STEEL VALVES,ASME B16.34
FACE TO FACE, ASME B16.10
●
●
●
●
Applicable Standards:
●END FLANGES,ASME B16.5
●BUTTWELDING ENDS,ASME B16.25
●INSPECTION AND TEST, API 598/API 6D
NPS
CL1502 2 /1 2 3 4 6 8 10 12 14 16 18 20 24 26 28 30 36
203
216
216
229
241
254
292
305
356
368
495
508
622
635
699
711
787
800
864
876
978
991
978
991
1295
1308
1295 1448 1524 1956
2 2 /1 2 3 4 6 8 10 12 14 16 18 20 24 26 28 30 36
267
283
292
308
318
333
356
371
445
460
533
549
622
638
711
727
838
854
864
879
NPS
CL300
978
994
1016
1035
1346
1368
1346
1372
1499
1524
1594
1619
2083
STEEL CHECK VALVES, API 6D
STEEL CHECK VALVES,ISO14313
STEEL VALVES, ASME B16.34
FACE TO FACE, ASME B16.10
●
●
●
●
Applicable Standards:
●END FLANGES,ASME B16.5
●BUTTWELDING ENDS,ASME B16.25
●INSPECTION AND TEST, API 598/API 6D
2 2 /1 2 3 4 6 8 10 12 14 16 18 20 24
292
295
330
333
356
359
432
435
559
562
660
664
787
791
838
841
889
892
991
994
NPS
L/L1(RF/BW)
L2(RTJ)
CL600
1092
1095
1194
1200
1397
1407
2 2 /1 2 3 4 6 8 10 12 14 16 18 20
368
371
419
422
381
384
457
460
610
613
737
740
838
841
965
968
1029
1038
1130
1140
NPS
CL900
1219
1232
1321
1334
L/L1(RF/BW)
L2(RTJ)
L/L1(RF/BW)
L2(RTJ)
L/L1(RF/BW)
L2(RTJ)
STEEL CHECK VALVES, API 6D
STEEL CHECK VALVES,ISO14313
STEEL VALVES, ASME B16.34
FACE TO FACE, ASME B16.10
●
●
●
●
Applicable Standards:
●END FLANGES,ASME B16.5
●BUTTWELDING ENDS,ASME B16.25
●INSPECTION AND TEST, API 598/API 6D
2 2 /1 2 3 4 6 8 10 12 14 16
368
371
419
422
470
473
546
549
705
711
832
841
991
1000
1130
1146
1257
1276
1384
1407
NPS
L/L1(RF/BW)
L2(RTJ)
CL1500
2 2 /1 2 3 4 6 8 10 12
451
454
508
514
578
584
673
683
914
927
1022
1038
1270
1292
1422
1445
NPS
CL 2500
L/L1(RF/BW)
L2(RTJ)
As we continuously endeavor to improve our products, the data given herin are subject to change without notice.13
L
NP
S
L
NP
S
L
NP
S
L1 L2
L1 L2
NP
S
L
Pressure Seal Check Valve CL900-2500
NPS
CL9002 2 /1 2 3 4 6 8 10 12 14 16
216
368
371
254
419
422
305
381
384
356
457
460
508
610
613
660
737
740
787
838
841
914
965
968
991
1029
1038
1092
1130
1140
L1(BW)
L(RF)
STEEL CHECK VALVES, API 594/API 6D
STEEL CHECK VALCES,ISO14313
STEEL VALVES, ASME B16.34
●
●
●
Applicable Standards:
●FACE TO FACE, ASME B16.10
●END FLANGES,ASME B16.5
●INSPECTION AND TEST, API 598/API 6D
L2(RTJ)
NPS
CL15002 2 /1 2 3 4 6 8 10 12 14
216
368
371
254
419
422
305
470
473
406
546
549
559
705
711
711
832
842
864
991
1000
991
1130
1146
1067
1257
1276
L1(BW)
L(RF)
L2(RTJ)
NPS
CL25002 2 /1 2 3 4 6 8 10 12
279
451
454
330
508
514
368
578
584
457
673
683
610
914
927
762
1022
1038
914
1270
1292
1041
1422
1445
L1(BW)
L(RF)
L2(RTJ)
As we continuously endeavor to improve our products, the data given herin are subject to change without notice. 14
Class
Diameter
2"
3"
4"
6"
8"
10"
12"
14"
16"
18"
20"
22"
24"
26"
28"
30"
32"
34"
36"
40"
42"
48"
Class 150
RB - FB
Class 300
RB - FB
Class 600
RB - FB
Class 900
RB - FB
Class 1500
RB - FB
Class 2500
RB - FB
38"
Other dimension on request
L1 L2
CL800
Bolted bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352
Welded bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352
Bolted bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to Bs5352
Welded bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352
CL800
CL900-CL1500
CL900-CL1500
Female Threaded and Socket Welded Check Valve CL800-1500
NPSR.P
F.P
-
1/ 4
1 /2
3 /8
3 /4
1 /2
1
3 /4
1 /4
1
11 /2
1 /4
1
1
2
1 /21 2
79
79
7
8
79
79
9
10.5
92
92
13
13.5
120
120
23
24
120
120
24
4.2
152
120
30
29
172
140
35
36.5
L
D
200
178
46
45
Lift
swing
Lift
swing
R.P
F.P
-
1/ 4
1 /2
3 /8
3 /4
1 /2
1
3 /4
1 /4
1
11 /2
1 /4
1
1
2
1 /21
2 /2
2
1
79
7
79
9
92
13
111
17.5
120
23
152
30
172
35
L
D
200
46
NPS
-
1/ 4
1 /2
3 /8
3 /4
1 /2
1
3 /4
1 /4
1
11 /2
1 /4
1
1
2
1 /21 2
92
92
7
8
111
111
12
10.5
111
111
15
13.5
120
120
20
18
152
120
23
24
172
140
32
29
200
178
40
45
NPSR.P
F.P
L
D
Lift
swing
Lift
swing
R.P
F.P
-
1/ 4
1 /2
3 /8
3 /4
1 /2
1
3 /4
1 /4
1
11 /2
1 /4
1
1
2
1 /21
2
92
7
111
12
111
15
120
20
152
28
172
32
200
40
L
D
NPS
●
●
Design and manufacture conform to :BS5352、MSS-SP-118
Connection ends conform to :
1)Socket welded dimension conform ANSI B16.11
2)Screw ends dimensin conform to ANSI B1.20.1
3)Butt-welded conform to ANSI B16.25
4)Flanged ends conform to ANSI B16.5
●Test and inspection conform to :API 598
●Structure featrures:
Gasket for bonnet connect acoptmetal ring;
bolt bonnet,welded bonnet
●Maaterials conform to ANSI/ASTM
●Main materials:A105;LF2;F5;F11;F22;304(L);316(L);F347
Applicable standards:
-
-
-
-
As we continuously endeavor to improve our products, the data given herin are subject to change without notice.37
1/ 4 3 /8 1 /2 3 /4 1 1 /41
1 /21 2
150
7.5
150
10.5
150
11
150
14
210
19
235
25
235
28
235
35
1 /2
3 /8
3 /4
1 /2
1
3 /4
1 /4
1
11 /2
1 /4
1
1
2
1 /21
2 /2
2
1
140
12
140
15
140
20
178
28
216
32
216
40
R.P
F.P
-
1/ 4
L
D
1/ 4 3 /8 1 /2 3 /4 1 1 /41
1 /21 2
186
11
186
14
186
19
232
25
232
28
279
35
Bolted bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352
Pressure seal bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352
Bolted bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34
Pressure seal bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34
CL900-CL1500
CL900-CL1500
CL2500
CL2500
Female Threaded and Socket Welded Check Valve CL900-2500
NPS F.P 1/ 4 3 /8 1 /2 3 /4 1 1 /41
1 /21 2
110
9
8
110
10
10.5
110
12
13.5
110
15
18
150
20
24
150
28
29
210
32
36.5
L
D
235
40
45
Lift
swing
NPS
F.P
L
D
NPS
F.P
L
D
NPS
-
-
-
-
-
-
As we continuously endeavor to improve our products, the data given herin are subject to change without notice. 38
Bolted bonnet,reducing portFlange-or butt-welded ends;design to Bs5352
Bolted bonnet,reducing portFlange-or butt-welded ends;design to BS5352
Bolted bonnet,reducing portFlange-or butt-welded ends;design to BS5352
Bolted bonnet,reducing portFlange-or butt-welded ends;design to Bs5352
CL150-300-600
CL150-300-600
CL150-300-600
CL150-300-600
Flange and Butt- Welded Check Valve CL150-600
(NPS) R.P 1/ 4 3 /8 1 /2 3 /4 1 1 /41
1 /21
108
153
165
10
118
178
191
13
127
203
216
17.5
140
216
229
23
165
229
241
30
203
267
292
35
L(RF)
L1(BW)
D
2
-
-
-
-
-
-
-
-
1/ 4 3 /8 1 /2 3 /4 1 1 /41
1 /21
108
153
165
10.5
118
178
191
13.5
127
203
216
18
140
216
229
24
165
229
241
29
203
267
292
36.5
2
-
-
-
-
-
-
-
-
(NPS) R.P
L(RF)
L1(BW)
D
1/ 4 3 /8 1 /2 3 /4 1 1 /41
1 /21
108
153
165
10
118
178
191
13
127
203
216
17.5
140
216
229
23
165
229
241
30
203
267
292
35
2
-
-
-
-
-
-
-
-
(NPS) R.P
L(RF)
L1(BW)
D
1/ 4 3 /8 1 /2 3 /4 1 1 /41
1 /21
108
153
165
10.5
118
178
191
13.5
127
203
216
18
140
216
229
24
165
229
241
29
203
267
292
36.5
2
-
-
-
-
-
-
-
-
(NPS) R.P
L(RF)
L1(BW)
D
As we continuously endeavor to improve our products, the data given herin are subject to change without notice.39
Bolted bonnet,full portFlange-or butt-welded ends;design to BS5352
Pressure seal,bolted bonnet,full port and reducing portFlange-or butt-welded ends;design to BS5352
Bolted bonnet,full portFlange-or butt-welded ends;design to ASME B16.34
Pressure seal,Bolted bonnet,full portFlange-or butt-welded ends;design to ASME B16.34
CL900-CL1500
CL900-CL1500
CL2500
CL2500
Flange and Butt- Welded Check Valve CL900-2500
1 /2 3 /4 1 1 /41 2
216
12
13.5
254
20
24
280
28
29
305
32
36.5
371
40
45
1 /21
229
15
18
Lift
swingD
F.PNPS
L(RF)、L1(BW)
1 /2 3 /4 1 1 /41 2
216
216
12
254
254
20
280
280
28
305
305
32
268
371
40
1 /21
229
229
28D
F.P
L(RF)、L1(BW)
3 /8
L(RTJ)
NPS
1 /2 3 /4 1 1 /41 2
264
264
12
10.5
308
308
20
18
349
352
28
24
384
387
32
29
450
454
40
36.5
1 /21
273
273
15
13.5
F.P
L(RF)、L1(BW)
L(RTJ)
DLift
swing
NPS
1 /2 3 /4 1 1 /41 2
264
264
12
308
308
20
349
352
32
384
387
28
450
454
40
1 /21
273
273
15
F.P
L(RF)、L1(BW)
L(RTJ)
3 /8
D
NPS
-
-
-
-
-
-
As we continuously endeavor to improve our products, the data given herin are subject to change without notice. 40
CL800
CL800
Bolted bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352
Welded bonnet,full port and reducing portThreaded,butt-welded or socket welded ends;design to BS5352
Bolted bonnet,full portThreaded,butt-welded or socket welded ends;design to BS5352
Welded bonnet,full portThreaded,butt-welded or socket welded ends;design to BS5352
CL900-CL1500
CL900-CL1500
Y Type Check Valve CL800-1500
-
1/ 4
1 /2
3 /8
3 /4
1 /2
1
3 /4
1 /4
1
11 /2
1 /4
1
1
2
1 /21
98
7
98
10
96
13
111
17.5
140
23
140
30
155
35
170
46
2 /2
2
13
2 /21
NPSR.P
F.P
L
D
-
1/ 4
1 /2
3 /8
3 /4
1 /2
1
3 /4
1 /4
1
11 /2
1 /4
1
1
2
1 /21
79
7
79
10
92
13
100
17.5
140
23
140
30
155
35
170
46
2 /2
2
13
2 /21
NPSR.P
F.P
L
D
1 /2 3 /4 1 1 /41 2
L
D
111
12
111
15
140
20
140
28
F.P
155
32
170
40
2 /21
1 /213 /8
98
9
NPS
1 /2 3 /4 1 1 /41 2
L
D
100
12
100
15
140
20
140
32
F.P
155
28
170
40
2 /21
1 /213 /8
92
9
NPS
-
-
-
-
-
-
-
-
As we continuously endeavor to improve our products, the data given herin are subject to change without notice.41
1 /2 3 /4 1 1 /41 2
L
D
186
9
186
11
186
14
186
19
F.P
232
25
232
28
1 /213 /8NPS
310
35
1 /2 3 /4 1 1 /41 2
186
9
186
11
186
14
186
19
232
25
232
28
1 /213 /8
310
35
1 /2 3 /4 1 1 /41 2
200
9
200
11
200
11
200
15
250
26
1 /213 /8
330
28
250
20
Welded bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34
Pressure seal,bolted bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34
Welded bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34
Pressure seal,bolted bonnet,full portThreaded,butt-welded or socket welded ends;design to ASME B16.34
CL2500
CL2500
CL4500
CL4500
Y Type Check Valve CL2500-4500
L
D
F.PNPS
1 /2 3 /4 1 1 /41 2
156
9
155
11
155
11
155
15
225
26
1 /213 /8
225
28
L
D
F.PNPS
L
D
F.PNPS
As we continuously endeavor to improve our products, the data given herin are subject to change without notice. 42