DRVZ silent check valve

DRVZ silent cheki vharafu Featured Image

Tsanangudzo Pfupi

DRVZ silent check valve inonyanya kuumbwa nemuviri wevharuvhu, chigaro chevharuvhu, muviri wekutungamira, dhisiki revhavha, kubereka, chitubu uye zvimwe zvikamu zvikuru. Iyo yemukati inoyerera ndima inotora inoyerera dhizaini, ine kushoma kudzvinyirira kurasikirwa. Kuvhura nekuvhara kwevhavha disc ipfupi kwazvo, iyo inogona kukurumidza kuvharwa kana pombi yamiswa kudzivirira kurira kukuru kwesando yemvura. Inonyanya kushandiswa mukupa mvura uye kudhiraivha, kurwa kwemoto, kudziyisa uye kufefetedza system, uye inogona kuiswa pakubuda kwepombi yemvura kudzivirira kudzoka shure uye kukuvara kwesando yepombi.

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Product Detail

OEM / ODM Service

Product Tags

DRVZ Tekinoroji paramita yeakanyarara cheki vharafu

Product model	DRVZ
Zita dhayamita	2”-12” (DN50-DN300)
Nominal pressure	PN10/16/25
Inoshandiswa pakati	mvura yakachena
Kushanda tembiricha	-10 ℃ ~ 80 ℃

Zvinhu zvezvikamu zvikuru

Chikamu zita	kuumbwa kwezvinhu	Chikamu zita	kuumbwa kwezvinhu
vharafu muviri	GJS 500-7	shim	EPDM
Disc	GJS 500-7+EPDM	Disc nut	ANSI 304
Spring	ANSI 304	Mutungamiri sleeve	C61900
O-ring	NBR	Mutungamiri muviri	GJS 500-7
Stem	ANSI 304

Main yekubatanidza zviyero

Zita dhayamita		L	D			D1			N-Φd
DN (mm)	NPS(mu)	L	PN10	PN16	PN25	PN10	PN16	PN25	PN10	PN16	PN25
50	2″	150	165	165	165	125	125	125	4-F19	4-F19	4-F19
65	2.5"	170	185	185	185	145	145	145	4-F19	4-F19	8-F19
80	3″	180	200	200	200	160	160	160	8-F19	8-F19	8-F19
100	4″	190	220	220	235	180	180	190	8-F19	8-F19	8-F23
125	5″	200	250	250	270	210	210	220	8-F19	8-F19	8-F28
150	6″	210	285	285	300	240	240	250	8-F23	8-F23	8-F28
200	8″	230	340	340	360	295	295	310	8-F23	12-F23	12-F28
250	10″	250	395	405	425	350	355	370	12-F33	12-F28	12-F31
300	12″	270	445	460	485	400	410	430	12-F23	12-F28	16-F31