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Manager:Mr. Chi
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Lift type check valve for nominal pressure PN1.6-10.0MPa, all kinds of workingpipeline working temperature of -29 to 550 DEG C oil, chemical, pharmaceutical,chemical fertilizer, electric power and other industries on the. Applicable medium:water, oil, steam, acid medium.
Pressure rating at room temperature test pressure (Mpa)
Low pressure seal housing seal
Nominal pressure (Mpa) 1.6 2.4 1.76 0.6
2.5 3.75 2.75 0.6
4 6 4.4 0.6
Application of the temperature of -29~425 DEG C
Applicable medium ammonia, liquid ammonia, water steam. Heat oil. Oil.
The performance of shape size. The weight values of.KV (H41H-25)
The model H41H (Y) H41H (F)
Pressure level PN16.25.40
Diameter 1520253240506580 100125150200250300 350400
L 130150160180200230 290310350400480600 7308509801100
H 707080808595110130 155165214285325365 680780
Kv 5.7 7.8 11.8 17.9 27.548 77.619168251389664 1017144618502890
The weight of PN16 (Kg) 2.43 3.8 5.7 7.4 10.3 15.2 20.431496913219827 358485
The weight of PN25 (Kg) 3.5 4.456811162132 517013621833037850
The weight of PN40 (Kg) 3.8 4.9 5.97 10.4 12.3 22.7 28.540649017024037 420520
Materials of main parts of Main parts materials
Name of material
1 body WCB CF8.CF8W CF3. CF3M
2 valve 25 1Cr13 2Cr13 1Cr18Ni9TioCr18Ni12Mo2Ti
A valve cover 3 1Cr18Ni9Ti. 304.316L 316 304L
4 spring WCB CF8.CF8W CF3. CF3M
5 stud ASTM A193-B7.A193-B8.A193-B8M
6 ASTM A194-B2. A194-8. A194-8M six hexagon nut
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