2520VQ21A14 1CC 20
2520VQ21A14 1CC 20
2520VQ21A14 1CC 20
2520VQ21A14 1CC 20
VICKERS電磁閥(又是閥)的主閥按配合形式不同可分為三級(jí)同心、二級(jí)同心和滑閥式三類.其中滑閥式結(jié)構(gòu)工作壓力低,控制壓力精度不高;三級(jí)同心結(jié)構(gòu)雖成熟,應(yīng)用較廣,但與二級(jí)同心式比較,不及二級(jí)同心式動(dòng)作靈敏,規(guī)格相同,行程相同時(shí),二級(jí)同心結(jié)構(gòu)的通油能力遠(yuǎn)大于三級(jí)同心結(jié)構(gòu);二級(jí)同心式控制壓力穩(wěn)定,加工工藝性好,二級(jí)同心式應(yīng)用前景廣闊,這里以二級(jí)同心結(jié)構(gòu),討論其結(jié)構(gòu)尺寸設(shè)計(jì)方法
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PVE21 B2L STE9F 41 C19VP 11B 13
PVQ40AR02AA10A0700000100 400CD0A
PVE21 B2L STS2F 41 C19 1 2 PVQ40AR02AA10A2100000100
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PVE21 B2L STS2F 41 C19VP 11B 13
PVQ40AR02AA10A21000001AE 100CD0A