Yongjia Hengzheng Valve Co.,Ltd.
Gate Valve,Globe Vavle,Check Valve,Ball Valve,Plug Valve
Butterfly Valve,Forged Steel Valve                                                        TEL:+86-577-67955355  EMAIL:ssales@valvehz.com 
Product List

It's our product catalog
Contact Us

Below any way all may contact us
Tel:0086-577-67955355
fax:0086-577-67980686
Mobile No:0086-13777770359
Contact Person: Sally Huang
Email:sales@valvehz.com
Contact me with MSN
Products>Class 600-2500 Pressure Seal Swing Check Valve

Features:

CLASS 600~2500 PRESSURE SEAL SWING CHECK VALVE

pressure sealing cover,swing type disc
Threaded or welded seat ring
ASTM A216 WCB,A217 Wc6,A351 Cf8,A351 CF8M,
A351 Cf3,A351 CF3M,A351 CN7M

Standards compliance

Design and Manufacture: ANSI B16.34,API 6D,BS1868
Face to face(end to end): ANSIB16.10,API 6D
Flanged connection: 2"~24" to ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598,API 6D
A.Back up ring: Absorbs thrust applied by internal pressure.
B.Thrust ring: Pretects the soft metallic gasket from detemation.
C.Gasket Unique angutar design provides superior sealing.

NO.
Part name
Material
16
Split pin
Stainless steel
15
Washer
Stainless steel
14
Disc pin
CS/SS
13
Hinge pin
CS/SS
12
Seat ring
CS+SS/SS/SS+STL(see body materials)
11
Disc
CS+SS/SS/SS+STL(see body materials)

NO.
Part name
WCB
LCB
WC6
WC9
10
Yoke stud&nut
A193 Gr B7/A194 Gr 2H
A320 Gr L7/A194 Gr 4
A193 Gr B16/A194 Gr 4/7
A193 Gr B16/A194 Gr 4/7
09
Cover stud&nut
A193 Gr B7/A194 Gr 2H
A320 Gr L7/A194 Gr 4
A193 Gr B16/A194 Gr 4/7
A193 Gr B16/A194 Gr 4/7
08
Gasket
Soft iron
Soft iron
SS304
SS304
07
Thurst ring
A182 F6a
A182 F304
A182 F11
A182 F22
06
Back up ring
A182 F6a
A182 F304
A182 F11
A182 F22
05
Yoke
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
004
Hinge
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
03
Cover
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
02
Bonnet
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
01
Body
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9

NO.
Part name
C5
LCB
WC6
WC9
10
Yoke stud&nut
A193 Gr B16/A194 Gr 4/7
A193 Gr B16/A194 Gr 4/7
A193 Gr B7/A194 Gr 2H
A193 Gr B7/A194 Gr 2H
09
Cover stud&nut
A193 Gr B16/A194 Gr 4/7
A193 Gr B16/A194 Gr 4/7
A193 Gr B7/A194 Gr 2H
A193 Gr B7/A194 Gr 2H
08
Gasket
SS304
SS304
SS304
SS316
07
Thurst ring
A182 F5
A182 F22
A182 F304
A182 F316
06
Back up ring
A182 F5
A182 F22
A182 F304
A182 F316
05
Yoke
A217 Gr C5
A217 Gr C15
A351 Gr CF8
A351 Gr CF8M
004
Hinge
A217 Gr C5
A217 Gr C15
A351 Gr CF8
A351 Gr CF8M
03
Cover
A217 Gr C5
A217 Gr C15
A351 Gr CF8
A351 Gr CF8M
02
Bonnet
A217 Gr C5
A217 Gr C15
A351 Gr CF8
A351 Gr CF8M
01
Body
A216 Gr WCB
A217 Gr C15
A351 Gr CF8
A351 Gr CF8M

CLASS 600~2500 PRESSURE SEALING SWING CHECK VALVE

Dimensions
Class 600
Size
inch
2
2-1/2
3
4
5
6
8
10
12
14
16
18
20
L,L1
mm
292
330
355
431
508
558
660
787
838
889
991
1092
1194
L1-SP
mm
178
216
245
304
381
457
584
711
812
889
991
1092
1194
H
mm
240
265
275
325
370
425
500
555
610
725
755
850
925
WT.(approx)
Kg
20
38
45
45
95
125
220
330
505
595
800
1150
1600

Dimensions
Class 900
Size
inch
2
2-1/2
3
4
5
6
8
10
12
14
16
18
L,L1
mm
368
419
381
457
559
609
736
838
965
1029
1130
1219
L1-SP
mm
368
254
305
355
432
508
660
787
914
991
1092
1219
H
mm
250
580
290
335
380
440
510
570
620
730
790
860
WT.(approx)
Kg
44
57
75
105
140
230
440
590
870
1085
1225
1700


Safety Valve Globe Valve Check Valve Ball Valve Forged Steel Valve Gate Valve
Butterfly Valve Plug Valve      

COPYRIGHT(C) 2010 Hengzheng. ALL RIGHTS RESERVED.www.valvehz.com
services hotline(International): 0086-577-67955355 China Valve Manufacturers -Hengzheng Valve
link:check valve | stainless steel tube