GB, Din Check Valve
MAIN PARTS AND MATERIALS
|
Part name |
Body, cover, gate |
sealing |
Stem |
packing |
Bolt/nut |
|
Cartoon steel |
WCB |
13Cr、STL |
Cr13 |
Flexible graphite |
35CrMoA/45 |
|
Austenitic stainless steel |
CF8(304)、CF8M(316) CF3(304L)、CF3M(316L) |
Body materiak STL |
304、316、 304L、316L |
Flexible graphite, PTFE |
304/304 316/316 |
|
Alloy steel |
WC6、WC9、 1Cr5Mo, 15CrMo |
STL |
25Cr2Mo1V |
Flexible graphite |
25Cr2Mo1V/35CrMoA |
|
Dual phase steel |
F51、00Cr22Ni5Mo3N |
Body material, STL |
00Cr22Ni5Mo3N |
PTFE Flexible graphite, PTFE |
316/316 |
|
Low temperature steel |
LCB、LF2、16Mn |
STL |
1Cr17Ni2、304 |
Flexible graphite |
42CrMoA/20CrMoA |
|
Titanium |
ZTA1、ZTA2、ZTA10、 Gr2、Gr3 |
Body material |
TA1、TA2、TA10、 Gr2、Gr3、TC4 |
Flexible graphite, PTFE |
304/304 316/316 |
|
Nickel |
Hastelloy |
Body material |
Hastelloy |
Flexible graphite, PTFE |
304/304 316/316 |
Product Structure
MAIN OUTER SIZE
PN16
|
DN |
d |
D |
D1 |
D2 |
t |
C |
z-Φd |
L |
|||
|
JB/T |
HG/T |
JB/T |
HG/T |
JB/T |
HG/T |
||||||
|
15 |
18 |
95 |
95 |
65 |
45 |
2 |
14 |
16 |
4-Φ14 |
4-Φ14 |
130 |
|
20 |
20 |
105 |
105 |
75 |
55 |
2 |
14 |
18 |
4-Φ14 |
4-Φ 14 |
150 |
|
25 |
25 |
115 |
115 |
85 |
65 |
2 |
14 |
18 |
4-Φ14 |
4-Φ14 |
160 |
|
32 |
32 |
135 |
140 |
100 |
78 |
2 |
16 |
18 |
4-Φ18 |
4-Φ18 |
180 |
|
40 |
38 |
145 |
150 |
110 |
85 |
3 |
16 |
18 |
4-Φ18 |
4-Φ18 |
200 |
|
50 |
50 |
160 |
165 |
125 |
100 |
3 |
16 |
18 |
4-Φ18 |
4-Φ18 |
230 |
|
65 |
64 |
180 |
185 |
145 |
120 |
3 |
18 |
18 |
4-Φ18 |
8-Φ18 |
280 |
|
80 |
76 |
195 |
200 |
160 |
135 |
3 |
20 |
20 |
8-Φ18 |
8-Φ18 |
310 |
|
100 |
100 |
215 |
220 |
180 |
155 |
3 |
20 |
20 |
8-Φ18 |
8-Φ18 |
350 |
|
125 |
125 |
245 |
250 |
210 |
185 |
3 |
22 |
22 |
8-Φ18 |
8-Φ18 |
400 |
|
150 |
150 |
280 |
285 |
240 |
210 |
3 |
24 |
22 |
8-Φ23 |
8-Φ22 |
480 |
|
200 |
200 |
335 |
340 |
295 |
265 |
3 |
26 |
24 |
12-Φ23 |
12-Φ22 |
600 |
|
250 |
250 |
405 |
405 |
355 |
320 |
3 |
30 |
26 |
12-Φ25 |
12-Φ26 |
650 |
|
300 |
300 |
460 |
460 |
410 |
375 |
4 |
30 |
28 |
12-Φ25 |
12-Φ26 |
750 |
PN25
|
DN |
d |
D |
D1 |
D2 |
t |
C |
z-Φd |
L |
|||
|
JB/T |
HG/T |
JB/T |
HG/T |
JB/T |
HG/T |
||||||
|
15 |
18 |
95 |
95 |
65 |
45 |
2 |
16 |
16 |
4-Φ14 |
4-Φ14 |
130 |
|
20 |
20 |
105 |
105 |
75 |
55 |
2 |
16 |
18 |
4-Φ14 |
4-Φ14 |
150 |
|
25 |
25 |
115 |
115 |
85 |
65 |
2 |
16 |
18 |
4-Φ14 |
4-Φ14 |
160 |
|
32 |
32 |
135 |
140 |
100 |
78 |
2 |
18 |
18 |
4-Φ18 |
4-Φ18 |
180 |
|
40 |
38 |
145 |
150 |
110 |
85 |
3 |
18 |
18 |
4-Φ18 |
4-Φ18 |
200 |
|
50 |
50 |
160 |
165 |
125 |
100 |
3 |
20 |
20 |
4-Φ18 |
4-Φ18 |
230 |
|
65 |
64 |
180 |
185 |
145 |
120 |
3 |
22 |
22 |
8-Φ18 |
8-Φ18 |
280 |
|
80 |
76 |
195 |
200 |
160 |
135 |
3 |
22 |
24 |
8-Φ18 |
8-Φ18 |
310 |
|
100 |
100 |
230 |
235 |
190 |
160 |
3 |
24 |
24 |
8-Φ23 |
8-Φ22 |
350 |
|
125 |
125 |
270 |
270 |
220 |
188 |
3 |
28 |
26 |
8-Φ25 |
8-Φ26 |
400 |
|
150 |
150 |
300 |
300 |
250 |
218 |
3 |
30 |
28 |
8-Φ25 |
8-Φ26 |
480 |
|
200 |
200 |
360 |
360 |
310 |
278 |
3 |
34 |
30 |
12-Φ25 |
12-Φ26 |
600 |
|
250 |
250 |
425 |
425 |
370 |
332 |
3 |
36 |
32 |
12-Φ30 |
12-Φ30 |
650 |
|
300 |
300 |
485 |
485 |
430 |
390 |
4 |
40 |
34 |
16-Φ30 |
16-Φ30 |
750 |
Related products
-
Forged Check Valve
Product Description The function of the check valve is to prevent the media from flowing backwards in the line.Check valve belongs to automatic valve class, opening and closing parts by the force of the flow medium to open or close.Check valve is only used for medium one-way flow on the pipeline, prevent medium backflow, to prevent accidents. Product Description: The main features 1, the middle flange structure (BB) : the valve body valve cover is bolted, this structure is easy to valve maint...
-
Silent Check Valves
Product Structure Main Size And Weight GBPN16 DN L d D D1 D2 C f n-Φb 50 120 50 160 125 100 16 3 4-Φ18 65 130 63 180 145 120 18 3 4-Φ18 80 150 80 195 160 135 20 3 8-Φ18 100 165 100 215 180 155 20 3 8-Φ18 125 190 124 245 210 165 22 3 8-Φ18 150 210 148 285 240 212 22 2 8-Φ22 200 255 198 340 295 268 24 2 12-Φ22 250 310 240 405 ...
-
Ansi, Jis Check Valves
Product structure characteristics A check valve is an “automatic” valve that is opened for downstream flow and closed for counter-flow.Open the valve by the pressure of the medium in the system, and close the valve when the medium flows backwards.The operation varies with the type of check valve mechanism.The most common types of check valves are swing, lift (plug and ball), butterfly, check, and tilting disc.Products are widely used in petroleum, chemical, pharmaceutical, chemica...
-
Wafer Type Check Valve
Product Structure Main Parts And Materials Material Name H71/74/76H-(16-64)C H71/74/76W-(16-64)P H71/74/76W-(16-64)R Body WCB ZG1Cr18Ni9Ti CF8 ZG1Cr18Ni12Mo2Ti CF8M Disc ZG1Cr18Ni9Ti CF8 ZG1Cr18Ni9Ti CF8 ZG1Cr18Ni12Mo2Ti CF8M Sealring 304,316,PTFE Main Outer Size MAIN OUTER SIZE(H71) Nominal diameter d D L 15 1/2″ 15 46 17.5 20 3/4″ 20 56 20 25 1″ 25 65 23 32 1 1/4″ 32 74 28 40 1 1/2″ 40 ...
-
Female Check Valve
Product Structure main parts and materials Material Name H1412H-(16-64)C H1412W-(16-64)P H1412W-(16-64)R iBody WCB ZG1Cr18Ni9Ti CF8 ZG1Cd8Ni12Mo2Ti CF8M Bonnet WCB ZG1Cr18Ni9Ti CF8 ZG1Cr18Ni12Mo2Ti CF8M Disc ZG1Cr18Ni9Ti CF8 ZG1Cr18Ni9Ti CF8 ZG1Cr18Ni12Mo2Ti CF8M Sealring 304,316,PTFE Gasket Polytetrafluorethyiene(PTFE) Main Size And Weight DN G L E B H 8 1/4″ 65 10 24 42 10 3/8″ 65 10...
-
Forged Check Valve
Product Structure Main Size And Weight H44H(Y) GB PN16-160 SIZE PN L(mm) PN L(mm) PN L(mm) PN L(mm) PN L(mm) PN L(mm) in mm 1/2 15 PN16 130 PN25 130 PN40 130 PN63 170 PN100 170 PN160 170 3/4 20 150 150 150 190 190 190 1 25 160 160 160 210 210 210 1 1/4 30 180 180 180 230 230 230 1 1/2 40 200 200 200 260 260 260 2 50 230 230 230 300 300 ...