DRVZ valvụ nlele nkịtị

DRVZ valvụ nlele gbachiri emechi Foto egosipụtara

Nkọwa dị mkpirikpi:

DRVZ silent check valve bụ nke mejupụtara valvụ valvụ, oche valvụ, ahụ ndu, diski valvụ, ibu, mmiri na akụkụ ndị ọzọ bụ isi. Ọnụ ụzọ na-eruba n'ime ime na-anabata imewe streamline, yana mfu nrụgide pere mpe. Mmeghe na mmechi strok nke diski valve dị mkpụmkpụ, nke nwere ike imechi ngwa ngwa mgbe mgbapụta ahụ kwụsịrị iji gbochie nnukwu ụda hama mmiri. A na-ejikarị ya na mmiri na mmiri na-ekpo ọkụ, ọkụ ọkụ, ikpo ọkụ na usoro ikuku ventilashion, a pụkwara itinye ya na nkwụsị nke mgbapụta mmiri iji gbochie nlọghachi azụ na mmiri hammer mebiri na mgbapụta.

Zitere anyị email E-mail whatsapp

Nkọwa ngwaahịa

OEM/ODM ọrụ

Mkpado ngwaahịa

DRVZ Usoro nka nke valvụ nlele nyocha

Ụdị ngwaahịa	DRVZ
Dayameta aha aha	2”-12” (DN50-DN300)
Nrụgide aha	PN10/16/25
Ọdabara ọdabara	mmiri dị ọcha
Ọnọdụ okpomọkụ dị	-10 ℃ ~ 80 ℃

Ihe nke isi akụkụ

Aha akụkụ	udidi nke ihe onwunwe	Aha akụkụ	udidi nke ihe onwunwe
valvụ ahụ	GJS 500-7	shim	EPDM
Disc	GJS 500-7+EPDM	Akụ diski	ANSI 304
Mmiri	ANSI 304	Aka uwe ndu	C61900
O-mgbanaka	NBR	Ahụ ndu	GJS 500-7
Isi	ANSI 304

Akụkụ njikọ isi

Dayameta aha aha		L	D			D1			N-Φd
DN (mm)	NPS (n'ime)	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