Balofo ea tlhahlobo ea maemo a naha

National standard swing check valve Featured Image

Tlhaloso e Khutšoanyane:

Sesepa sa naha sa maemo a holimo se loketse liphaephe tse nang le khatello ea pn1.6-42.0mpa le mocheso o sebetsang oa - 46 ℃ ~ 570 ℃ ka petroleum, lik'hemik'hale, meriana, manyolo a lik'hemik'hale le liindasteri tsa matla a motlakase ho thibela ho khutlela morao.

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Lintlha tsa Sehlahisoa

Tšebeletso ea OEM / ODM

Li-tag tsa Sehlahisoa

Litšobotsi tsa lihlahisoa tsa li-valve tsa tlhahlobo ea maemo a naha

1. Sehlahisoa se na le sebopeho se utloahalang, ho tiisa ho ka tšeptjoang, ts'ebetso e babatsehang le ponahalo e ntle;

2. Sebaka sa ho tiisa se koahetsoe ke Co-based cemented carbide, e nang le khanyetso e ntle ea ho apara, ho hanyetsa kutu, ho hanyetsa ho qaleha le bophelo bo bolelele ba tšebeletso;

3. E hahiloe ka sebopeho sa pin shaft e fokotsa ho lutla ka ntle 'me e ka tšeptjoa ho sebelisoa;

4. Ha khatello e le khōlō ho feta kapa e lekana le 16.0mpa, mohaho oa ho tiisa ho itšeha o amoheloa ka kamoreng e bohareng ea valve. Ha khatello ea mahareng e phahame, ts'ebetso ea ho tiisa e betere;

5. Thepa le boholo ba flange le butt welding end li ka khethoa ka mokhoa o utloahalang ho ea ka maemo a sebele a ho sebetsa kapa litlhoko tsa mosebedisi ho finyella litlhoko tse sa tšoaneng tsa boenjiniere.

Litlhaloso tse ka sehloohong tsa ts'ebetso

Mekhoa ea moralo		GB/T 12236
Sehlopha sa mocheso oa khatello		GB/T 12224
Bolelele ba sebopeho		GB/T 12221、GB/T 15188.1
Mofuta oa flange le boholo		GB/T 9113, JB/T 79, EN1092, ASME B16.5/B16.47
Butt welding end connection		GB/T 12224
Tlhahlobo le teko		JB/T 9092、GB/T13927、API598
Khatello ea teko	Khatello ea lebitso	PN1.6	PN2.5	PN4.0	PN6.4	PN10.0	PN16.0
	Tlhahlobo ea likhetla	2.4	3.8	6.0	9.6	15.0	24.0
	Tiiso e phahameng ea khatello	1.8	2.8	4.4	7.1	11.0	17.6
	Tiiso e tlase ea khatello	0.6

Boitsebiso ba likarolo tse kholo

Karolo ea lebitso	tšepe ea carbon	ts'epe e sa beng le mabali	Tšepe ea motsoako	Tšepe ea mocheso o tlase
mmele wa valve	WCB	CF8	WC6	LCB
setulo sa valve	25#	0Cr18Ni9(304)	12Cr1MoVA	0Cr18Ni9(304)
Diski	WCB	CF8	WC6	LCB
rocker/	20Cr13	304	20Cr13	LCB
pin shaft	1Kr13	0Cr18Ni9(304)	0Cr18Ni9(304)	0Cr18Ni9(304)
Ho kopanya foreimi	WCB	CF8	WC6	LCB
shim	graphite e feto-fetohang	graphite e feto-fetohang	graphite e feto-fetohang	graphite e feto-fetohang
Sekoahelo sa valve	WCB	CF8	WC6	LCB
Double head stud	35CrMoA	0Cr18Ni9(304)/B8	B16/25Cr2MoVA	35CrMoA/B7
Nut	45#	0Cr18Ni9(304)/8	7/35CrMoA	45/2H

Litšoantšo tsa moralo

Litekanyo tse kholo tse hokahantsoeng tsa valve ea tlhahlobo ea maemo a naha

MPa	DN(mm)	L	D	D1	D2	b	f	Z-Φd	H	WT(kg)
PN1.6	50	230	165	125	102	18	3	4-F18	135	21
	65	290	185	145	122	18	3	8-F18	142	28
	80	310	200	160	138	20	3	8-F18	165	38
	100	350	220	180	158	20	3	8-F18	180	58
	125	400	250	210	188	22	3	8-F18	210	92
	150	480	285	240	212	22	3	8-F22	233	130
	200	600	340	295	268	24	3	12-F22	304	210
	250	730	405	355	320	26	3	12-F26	348	294
	300	850	460	410	378	28	4	12-F26	390	367
	350	980	520	470	438	30	4	16-F26	430	410
	400	1100	580	525	490	32	4	16-F30	468	461
	450	1200	640	585	550	40	4	20-F30	523	570
	500	1250	715	650	610	44	4	20-F33	525	850
PN2.5	50	230	165	125	102	20	3	4-F18	160	22
	65	290	185	145	122	22	3	8-F18	175	29
	80	310	200	160	138	24	3	8-F18	185	38
	100	350	235	190	162	24	3	8-F22	220	61
	125	400	270	220	188	26	3	8-F26	248	96
	150	480	300	250	218	28	3	8-F26	276	132
	200	600	360	310	278	30	3	12-F26	350	213
	250	730	425	370	335	32	3	12-F30	410	297
	300	850	485	430	395	34	4	16-F30	430	372
	350	980	555	490	450	38	4	16-F33	518	415
	400	1100	620	550	505	40	4	16-F36	560	480
	450	1200	670	600	555	46	4	20-F36	582	610
	500	1250	730	660	615	48	4	20-F36	618	920