Fiberglass Chopped Mat,Fiberglass Chopped Strand Mat,Glass Fiber Needle Felt Jiangsu Horyen Composites Co.,Ltd. , https://www.horyencarbon.comProduct Description
Swing Check Valve is used to prevent back flow in the line. Flow is in a straight line through the valve resulting in minimal pressure drop. The disc swings into the open position as the media flows through the line. Back pressure in the line holds the disc in the closed position. Swing check valves may be installed in horizontal or vertical lines, but must be installed in proper relation to the media flow as indicated by the flow direction arrow marked on the body.
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Product Range
-Valve size:Â
2" ~Â 24" (DN50-DN600)
-Pressure:
PN16-PN64
-Temperature:Â
-196ºC~ 500ºC
-Body Materials:
Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
-Trim (Disc/Stem):
Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel
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Technical Specifications  Â
-Design: DIN 3356
-Face to Face: DIN 3202
-End Flange: DIN 2543-DIN 2545
-Test: DIN 3230
-Special: NACE MR-01-75
Design Features
-Dual plate or single plate.
-Spring loaded disc.
-Resilient or metal seated.
- Retainer or Retainer Less Design
- Round, Full Lug or Double Flange
-Light-weight &Â compact design.
-Optional plug disc.
Size and Dimensions:
Class
Dimensions(mm)
NPS(inch)
2
2-1/2
3
4
5
6
8
10
12
14
16
18
20
24
28
32
36
DN(mm)
50
65
80
100
125
150
200
250
300
350
400
450
500
600
700
800
1000
150LB
L
203
216
241
292
330
356
495
622
698
787
864
978
978
1295
1448
1727
1955
H
165
175
190
215
240
265
320
365
415
460
495
550
590
650
838
1016
1092
300LB
L
267
292
318
356
400
444
533
622
711
838
864
978
1016
1346
1499
1727
2083
H
190
205
220
245
270
295
330
420
480
535
585
615
685
785
889
1016
1143
600LB
L
292
330
356
432
508
559
660
787
838
889
991
1092
1194
1397
1600
-
-
H
210
230
255
295
335
365
420
505
545
600
650
735
800
965
1066
-
-
900LB
L
368
419
381
457
559
610
737
838
965
1029
1130
1219
1321
1549
2032
-
-
H
225
240
254
279
360
381
533
558
609
736
762
863
939
1066
1193
-
-
1500LB
L
368
419
470
546
673
705
832
991
1130
1257
1384
1537
1664
-
-
-
-
H
265
240
303
340
380
430
500
605
785
830
950
1080
1145
-
-
-
-
2500LB
L
451
508
578
673
794
914
1022
1270
1422
-
-
-
-
-
-
-
-
H
285
305
350
410
490
540
620
705
855
fiberglass mat
ANSI Flange Swing Ceramic Wc6 Check Valve
Model NO.: H44
Function: Ddcv Double Lobe, Nrvr Silence
Sealing Form: Gland Packings Globe Valve
Flow Direction: Unidirection
Standard: GB
Application: Industrial Usage, Water Industrial Usage, Household Usage
Color: Your Request
Trademark: OYEA/OEM
Transport Package: Plastic+Wooden Case
Origin: Wenzhou
HS Code: 848180
Model NO.: H44
Function: Ddcv Double Lobe, Nrvr Silence
Sealing Form: Gland Packings Globe Valve
Flow Direction: Unidirection
Standard: GB
Application: Industrial Usage, Water Industrial Usage, Household Usage
Color: Your Request
Trademark: OYEA/OEM
Transport Package: Plastic+Wooden Case
Origin: Wenzhou
HS Code: 848180