DRVZ ntsiag to check valve

Lus piav qhia luv luv:

DRVZ ntsiag to kos valve feem ntau yog tsim los ntawm lub cev lub cev, lub rooj zaum valve, lub cev qhia, valve disc, bearing, caij nplooj ntoos hlav thiab lwm yam tseem ceeb. Internal flow passage adopts streamline design, nrog tsawg kawg siab poob. Qhov qhib thiab kaw stroke ntawm lub valve disc yog luv heev, uas tuaj yeem kaw sai sai thaum lub twj tso kua mis nres kom tsis txhob muaj lub suab nrov rauj dej loj. Nws yog tsuas yog siv rau hauv cov dej xa dej thiab tso dej, hluav taws kub sib ntaus, cua sov thiab qhov cua, thiab tuaj yeem ntsia tau rau ntawm qhov hluav taws xob ntawm lub twj tso kua mis dej kom tsis txhob rov qab los thiab dej rauj puas tsuaj rau lub twj tso kua mis.

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Kev pabcuam OEM / ODM

Khoom cim npe

DRVZ Technical parameters ntawm ntsiag to kos valve

Khoom qauv	DRVZ
Nominal txoj kab uas hla	2 "-12" (DN50-DN300)
Nominal siab	PAB 10/16/25
Siv tau nruab nrab	dej huv
Siv tau qhov kub thiab txias	-10 ℃ ~ 80 ℃

Khoom siv ntawm cov khoom tseem ceeb

Lub npe	kev ntxhib los mos ntawm cov khoom	Lub npe	kev ntxhib los mos ntawm cov khoom
cev valve	SIB 500-7	xim	EPDM
Disc	GJS 500-7 + EPDM	Disc txiv ntoo	TIAB SA 304
Caij nplooj ntoos hlav	TIAB SA 304	Lub tes tsho qhia	c61900 ua
O-ring	NBR	Qhia lub cev	SIB 500-7
Qe	TIAB SA 304

Main kev twb kev txuas qhov ntev

Nominal txoj kab uas hla		L	D			D1			N-Φd
DN (mm)	NPS (hauv)	L	PIB 10	NP16	PIB 25	PIB 10	NP16	PIB 25	PIB 10	NP16	PIB 25
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 ib	405	425	350	355	370	12-F33	12-F28	12-F31
300	12 ″	270	445	460	485 ib	400	410	430	12-F23	12-F28	16-F31