DRVZ valve ea ho hlahloba e khutsitseng

DRVZ phuputso ea phuputso ea phuputso e khutsitseng Setšoantšo se hlahang

Tlhaloso e Khutšoanyane:

Sephahla sa ho hlahloba se khutsitseng sa DRVZ se entsoe haholo-holo ka 'mele oa valve, setulo sa valve,' mele oa tataiso, li-valve disc, bearing, selemo le likarolo tse ling tse kholo. Tsela ea ho phalla ka hare e amohela moralo o bonolo, o nang le tahlehelo e fokolang ea khatello. Leqhubu la ho bula le ho koala ha disc ea valve ke e khutšoanyane haholo, e ka koaloang ka potlako ha pompo e emisoa ho thibela molumo o moholo oa hamore ea metsi. Haholo-holo e sebelisoa phepelong ea metsi le tsamaiso ea metsi, ho loantša mollo, ho futhumatsa le tsamaiso ea moea, 'me e ka kenngoa moo ho tsoang pompo ea metsi ho thibela ho khutlela morao le ho senyeha ha hamore ea metsi pompong.

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DRVZ Litekanyetso tsa tekheniki tsa valve ea ho hlahloba e khutsitseng

Mohlala oa sehlahisoa	DRVZ
Bophara ba lebitso	2”-12”(DN50-DN300)
Khatello ea lebitso	PN10/16/25
Seaplane se sebetsang	metsi a hloekileng
Mocheso o sebetsang	-10 ℃ ~ 80 ℃

Boitsebiso ba likarolo tse kholo

Karolo ea lebitso	sebopeho sa thepa	Karolo ea lebitso	sebopeho sa thepa
mmele wa valve	GJS 500-7	shim	EPDM
Diski	GJS 500-7+EPDM	Nate ea disc	ANSI 304
Selemo	ANSI 304	Leqhetso la tataiso	C61900
O-ring	NBR	'Mele oa tataiso	GJS 500-7
Motsoako	ANSI 304

Litekanyo tse kholo tsa khokahano

Bophara ba lebitso		L	D			D1			N-Φd
DN (mm)	NPS(ka)	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