Products
Check Valve
    Publish time 2021-01-27 13:30    

Female Swing Check Valve, 2PC Spring Female Check Valve, 3PC Spring Female Check Valve, Wafer Type check Valve, Wafer type single disc Check Valve, Wafer type double disc spring Check Valve, Flanged Swing Check Valve.

Check Valve

Female Swing Check Valve 

2PC Spring Female Check Valve

3PC Spring Female Check Valve

Specifications:
Nominal pressure: PN1.6,2.5,4.0,6.4Mpa.
Strength testing pressure: PT2.4,3.8,6.0,9.6Mpa.
Seat testing pressure(high pressure): 1.8,2.8,4.4,7.1Mpa.
Applicable temperature: -29~180℃.
Applicable temperature: -40~180℃.
Main outer size:
DN G L E B H
8 14" 64 10 24 42

10

38" 64 10 24 42
15 12" 64 12 26 45
20 34" 80 17 32 53
25 1" 90 20 41 60
32 1.25" 105 20 51 64
40 1.5 " 120 20 58 76
50 2" 140 23 69 82
60 2.5" 165 27 86
89



Wafer Check Valve

Wafer single disc Check Valve

Wafer double disc spring Check Valve

Specifications:
Nominal pressure: PN1.6,2.5,4.0,6.4Mpa.
Strength testing pressure: PT2.4,3.8,6.0,9.6Mpa.
Seat testing pressure(high pressure): 1.8,2.8,4.4,7.1Mpa.
Applicable temperature: -29~180℃.
Applicable temperature: -40~180℃.

Flanged Swing Check Valve

Flanged Swing Check Valve

Specifications:
Nominal pressure: PN1.6-6.4,Class150/300,10k/20k.
Strength testing pressure: PT1.5PN.
Seat testing pressure(high pressure): 1.1PN.
Applicable temperature: -40~180℃.
Main outer size:
DN PN16 Class150/10K   D K D1 C N-Φ   D K D1 C N-Φ   D K D1 C N-Φ
L
25
 		160 127 PN16 115
 		85
 		65
 		16
 		4-14
 		Class150 108
 		79.5
 		51
 		12
 		4-15
 		10K 125
 		90
 		70
 		14
 		4-19

32

180
 		140
 		135
 		100 78
 		16
 		4-18
 		117
 		89
 		64
 		13
 		4-15
 		135
 		100
 		80
 		16
 		4-19
40
 		200
 		165
 		145
 		110
 		85
 		16
 		4-18
 		127
 		98.5
 		73
 		14.5
 		4-15
 		140
 		105
 		85
 		16
 		4-19
50
 		230
 		203
 		160
 		125
 		100
 		18
 		4-18
 		152
 		120.5
 		92
 		16
 		4-19
 		155
 		120
 		100
 		16
 		4-19
65
 		290
 		216
 		180
 		145
 		120
 		18
 		4-18
 		178
 		139.5
 		105
 		17.5
 		4-19
 		175
 		140
 		120
 		18
 		4-19
80
 		310
 		241
 		195
 		160
 		135
 		20
 		8-18
 		190
 		152.5
 		127
 		19
 		4-19
 		185
 		150
 		130
 		18
 		8-19
100
 		350
 		292
 		215
 		180
 		155
 		20
 		8-18
 		229
 		190.5
 		157
 		24
 		8-19
 		210
 		175
 		155
 		18 8-19
125
 		400
 		330
 		245
 		210
 		185
 		22
 		8-18
 		254
 		216
 		186
 		24
 		8-23
 		250
 		210
 		185
 		20
 		8-23
150
 		480
 		356
 		280
 		240
 		210
 		24
 		8-23
 		279
 		241.5
 		216
 		25.4
 		8-23
 		280
 		240
 		215
 		22
 		8-23
200
 		550
 		495
 		335
 		295
 		265
 		26
 		12-23
 		343
 		298.5
 		270
 		29
 		8-23
 		330
 		290
 		265
 		22
 		12-23
250
 		650
 		622
 		405
 		355
 		320
 		30
 		12-25
 		406
 		362
 		324
 		30.5
 		12-25
 		400
 		355
 		325
 		24
 		12-25
300
 		750 698 460
 		410
 		375
 		30
 		12-25
 		483
 		431.8 381
 		32
 		12-25
 		445 400
 		370
 		24
 		16-25