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H44H 300 LB API Check Valve
H44H 300 LB API Check Valve:
1. Product Introduction:
(1). Standard:
Design Standard: APl6D．JlS B2074-2084
Structure Length: ANSIB16.10,JISB2002
Pipe Flange: ANSI B16.5、JISB2212-2214
Welding End Size: ANSlB16.25
Test: API6D, API598, JISB2003
(2). 150lb 2.0 Mpa 10k, 300lb 5.0 Mpa 20k, 600lb 10.0 Mpa
2. Test Specification:
|
Nominal Pressure |
Shell Test |
Sealing Test (MPa) |
|
|
High Pressure Media Sealing |
Low Pressure Mediia Sealing |
||
|
150Lb．PN2.0MPa |
2.94 |
2.16 |
0.6 |
|
300Lb．PN5．OMPa |
7.67 |
5.62 |
|
|
600Lb．PNl O.OMPa |
15.3 |
11.23 |
|
|
JISlOK |
2.1 |
1.6 |
|
|
JIS20K |
5.1 |
3.8 |
|
3. Main Spare Part and Specification:
|
Name |
Material |
||||||||
|
Valve Body Valve Bonnet Valve Clack Valve Stem |
ASTM A216 |
ASTM A351 |
ASTM A351 |
ASTM A351 |
ASTM A351 |
||||
|
Pin Stem |
1Crl3 |
OCrl8Ni9 |
OCrl7Nil2M02 |
OOCrl9Nil0 |
OOCrl7Nil4M02 |
||||
|
F6a |
304 |
316 |
304L |
316L |
|||||
|
Valve Clack |
Sealing |
13Cr |
13Cr |
STL |
STL |
||||
|
Valve Seat |
13Cr |
STL |
STL |
||||||
|
Valve Clack Nut |
1Crl3 |
0Crl8Ni9 |
OCrl7Nil2M02 |
00Crl9NilO |
OOCrl7Ni4M02 |
||||
|
410 |
304 |
316 |
304L |
316L |
|||||
|
Check Pin |
OCCr8Ni9 |
0Crl7Nil2M02 |
00Crl9NilO |
00Crl7Nil4M02 |
|||||
|
304 |
316 |
304L |
316L |
||||||
|
Gasket |
Expanded Graphite |
||||||||
|
Middle Flange Nut |
350CrM0 |
OCr18Ni9 ASTMA193 B8 |
|||||||
|
Middle Flange Nut |
45 |
OCr18Ni9 ASTM A194 8 |
|||||||
|
Application |
Suitable Media |
Water, Steam, Oil |
Nitric Acid |
Acetic Acid |
Strong Oxidation |
Urea |
|||
|
Suitable Tem.(℃) |
-29～425 Degree |
-40～200 Degree |
|||||||
H44H 300 LB API Check Valve Working Theory Picture:
H44H 300 LB API Check Valve in Factory Picture:
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