Groove type isingasimuke dzinde resilient yakagara gedhi vharafu

Tsanangudzo Pfupi

Groove mhando isina kusimuka dzinde elastic seat seal gedhi vharafu imhando yeakapfava seal gedhi vharafu. Iro rudzi rutsva rwegedhi revhavha chigadzirwa chinogadzirwa nekuunza tekinoroji yekune dzimwe nyika. Iine mabhenefiti akawanda ayo echinyakare mavharuvhu haana uye ane huwandu hwakawanda hwekushandisa. Iyo ine zvakanakira mwenje switch, chisimbiso chakavimbika, yakanaka elastic memory uye hupenyu hurefu hwebasa. Groove gedhi vharafu ine huremu huremu. Muviri wakagadzirwa nenodular cast iron, iyo inenge 20% - 30% yakareruka pane yechinyakare gedhi valve. Zviri nyore kuisa nekuchengetedza. Inoshandiswa zvakanyanya mumvura, sewage, kuvaka, peturu, makemikari, chikafu, mushonga, machira, simba, kutakura, simbi, masisitimu emagetsi uye mamwe mapaipi emvura sekudzora uye kubata michina.

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Technical parameters ye groove type isingasimuke dzinde elastic seat sealing gedhi vharafu

Zita dhayamita	Nominal pressure (MPa)	Kuisa chisimbiso bvunzo (MPa)	Shell test pressure (MPa)	Kupisa kwepakati	Inoshandiswa pakati
DN50~DN300	1.0/1.6	1.1/1.76	1.5/2.4	0 ~ 70 ℃	Mvura yakachena, suweji uye mvura mbishi

Zvinhu zvezvikamu zvikuru

zita	vharafu muviri	spool	Valve core rubber	Chivharo chevhavha	Stem	snap ring	Gland	Bracket	chisimbiso mhete	handwheel	Bolt
kuumbwa kwezvinhu	Ductile iron	Ductile iron	EPDM, NBR	Ductile iron	20Cr13	bronze	Ductile iron	Ductile iron	NBR Ductile iron	Ductile iron	8.8 Garanhi

Main yekubatanidza zviyero mm

Zita dhayamita	50		65	80	100		125	150	200	250	300
D	57	60	76	89	108	114	133	159	219	273	325
D	57	60	76	89	108	114	140	165	219	273	325
A	14.5		14.5	14.5	16		16	16	19	19	19
B	9.5		9.5	9.5	9.5		9.5	9.5	13	13	13
C	2.2		2.2	2.2	2.2		2.2	2.2	2.5	2.5	3.3
L	145		180	180	180		200	240	275	325	355
H	325		422	422	422			500	620	750	880
D0	180		200	200	200			240	320	320	400