Marine DIN Cast Steel Check Valve
1. Application
Marine DIN Cast Steel Check Valve often used in ship building and repair ship. It can used in cold and hot water, air, gases, steam, ammonia, thermal oil etc.
2. Material
(1) -body: Cast steel
(2) -bonnet: Cast steel
(3) -seat: Stainless steel
(4) -spring: Stainless steel
(5) -bonnet gasket: Graphite
To meet the different needs of customers, the special materials can be customized according to one's request processing.
3. Nominal Diameter & Pressure
Diameter: DN15--DN500
Pressure: PN40
4. Features
(1). Customer's special requirements can be meet.
(2). Excellent quality, beautiful shape and reasonable price.
5. Main Size List
CODE
DN
Size mm
Weight Kgs
D
L
H
75 59 21
22
23
24
25
15
20
25
32
40
95
105
115
140
150
130
150
160
180
200
70
70
80
80
85
3.8
4.9
5.9
7.1
10.4
75 59 26
27
28
29
30
50
65
80
100
125
165
185
200
235
270
230
290
310
350
400
95
110
130
155
165
12.3
22.7
28.5
40
64
75 59 31
33
90
91
92
150
200
250
300
350
300
375
450
515
580
480
600
730
850
980
215
285
325
365
420
90
170
240
374
508
75 59 93
94
400
500
660
755
1100
1350
430
530
786
1044
6. IACS Certificate: ABS, RINA, LR, CCS, BV.