Taw qhia rau Flange Bolt Din 6921

Flange Bolt Din 6921 yog bolts nrog flange, los yog ib tug ridge, ntawm ib kawg. Qhov flange ntsia liaj qhov rooj no ua haujlwm zoo li lub tshuab ntxhua khaub ncaws ua ke, faib cov khoom hla mus rau thaj chaw dav dua thiab muab kev sib txuas ruaj khov thiab ruaj khov. Lawv tau siv dav hauv ntau qhov kev lag luam vim lawv qhov tshwj xeeb tsim thiab kev ua haujlwm.

DIN 6921 yog tus qauv German uas qhia txog qhov ntev, cov khoom siv, thiab lwm yam kev qhia tshwj xeeb ntawm flange bolts. Cov txheej txheem no ua kom zoo thiab sib raug zoo ntawm cov bolts, ua rau lawv txhim khu kev qha thiab siv tau rau ntau yam kev siv.

product-800-693

Lus dab neeg:

d2- lub puab txoj kab uas hla ntawm lub nplhaib

b- qhov ntev ntawm cov xov (tsawg kawg)

l- qhov ntev ntawm bolt

d- lub nominal txoj kab uas hla ntawm xov

k- taub hau qhov siab

s- loj hex taub hau turnkey

Kev ua:

Hlau: 8.8, 10.9

Stainless hlau:carbon hlau

Yas: -

Tsis yog Ferrous: -

Xov: 6g

FLANGE BOLTQauv TSIS MUAJ: DIN 6921dimension hauv mm

Tdread loj d		M5	M6	M8	M10	M12	(M14)	M16	M20
		-	-	M8 x 1	M10 x 1,25	M12 x 1,5	(M14x1,5)	M16 x 1,5	M20 x 1,5
		-	-	-	(M10 x 1)	(M10 x 1,25)	-	-	-
P		0,8	1	1,25	1,5	1,75	2	2	2,5
C	Min.	1	1,1	1,2	1,5	1,8	2,1	2,4	3
da	Min.	5	6	8	10	12	14	16	20
da	Max.	5,75	6,75	8,75	10,8	13	15,1	17,3	21,6
dc ua	Max.	11,8	14,2	17,9	21,8	26	29,9	34,5	42,8
dw ua	Min.	9,8	12,2	15,8	19,6	23,8	27,6	31,9	39,9
e	Min.	8,79	11,05	14,38	16,64	20,03	23,36	26,75	32,95
h	Max.	6,2	7,3	9,4	11,4	13,8	15,9	18,3	22,4
m	Min.	4,7	5,7	7,6	9,6	11,6	13,3	15,3	18,9
m´	Min.	2,2	3,1	4,5	5,5	6,7	7,8	9	11,1
s	Nominal loj=max.	8	10	13	15	18	21	24	30
s	Min.	7,78	9,78	12,73	14,73	17,73	20,67	23,67	29,16
r	Max.	0,3	0,36	0,48	0,6	0,72	0,88	0,96	1,2

Tab 2.

Xov d			M5		M6		M8		M10		M12		M14		M16		M 20
			-		-		M8 x 1		M10 x 1,25		M12 x 1,5		M14 x 1,5		M16 x 1,5		M20 x 1,5
			-		-		-		(M10 x 1)		(M12 x 1,25)		-		-		-
l			Shank ntev
nominal dimension	min.	max.	ls miv.	lg max	ls miv.	lg max	ls miv.	lg max	ls miv.	lg max	ls miv.	lg max	ls miv.	lg max	ls miv.	lg max	ls miv.	lg max
10	9,71	10,29	-	2,4
12	11,65	12,35	-	2,4	-	3
16	15,65	16,35	-	2,4	-	3	-	4
20	19,58	20,42	-	4	-	3	-	4	-	4,5
25	24,58	25,42	5	9	2	7	-	4	-	4,5	-	5,3
30	29,58	30,42	10	14	7	12	-	8	-	4,5	-	5,3	-	6
35	34,5	35,5	15	19	12	17	6,75	13	-	9	-	5,3	-	6	-	6
40	39,5	40,5	20	24	17	22	11,75	18	6,5	14	-	10	-	6	-	6	-	7,5
45	44,5	45,5	25	29	22	27	16,75	23	11,5	19	6,25	15	-	11	-	6	-	7,5
50	49,5	50,5	30	34	27	32	21,75	28	16,5	24	11,25	20	6	16	-	12	-	7,5
55	54,4	55,6			32	37	26,75	33	21,5	29	16,25	25	11	21	7	17	-	9
60	59,4	60,6			37	42	31,75	38	26,5	34	21,25	30	16	26	12	22	-	14
65	64,4	65,5					36,75	43	31,5	39	26,25	35	21	31	17	27	6,5	19
70	69,4	70,6					41,75	48	36,5	44	31,25	40	26	36	22	32	11,5	24
80	79,4	80,6					51,75	58	46,5	54	41,25	50	36	46	32	42	21,5	34
90	89,3	90,7							56,5	64	51,25	60	46	56	42	52	31,5	44
100	99,3	100,7							66,5	74	61,25	70	56	66	52	62	41,5	54
110	109,3	110,7									71,25	80	66	76	62	72	51,5	54
120	119,3	120,7									81,25	90	76	86	72	82	61,5	74
130	129,2	130,8											80	90	76	86	65,5	78
140	139,2	140,8											90	100	86	96	75,5	88
150	149,2	150,8													96	106	85,5	98
160	159,2	160,8													106	116	95,5	108
180	179,2	180,8															115,5	128
200	199	201

Qhov zoo ntawm Flange Bolt Din 6921

Flange Bolt Din 6921 muaj ntau yam zoo uas ua rau lawv haum rau cov kev siv tshwj xeeb:

1. Txhim khu kev ruaj ntseg: Lub flange integrated muab kev ruaj ntseg ntxiv thiab tiv thaiv lub bolt los ntawm rotating los yog loosening nyob rau hauv dynamic loads los yog vibrations.
2. Txo lub sij hawm sib dhos: Flange Bolt Din 6921 tshem tawm qhov xav tau ntawm cov tshuab ntxhua khaub ncaws, txo lub sijhawm sib dhos thiab ua kom yooj yim cov txheej txheem installation.
3. Txhim kho Load Distribution: Lub flange faib cov ntaub ntawv thov rau ntawm thaj chaw loj dua, txo cov kev ntxhov siab thiab txo qhov kev pheej hmoo ntawm kev puas tsuaj rau cov mating nto.
4. Corrosion Resistance: Flange bolts muaj nyob rau hauv cov ntaub ntawv xws li stainless hlau, uas muaj corrosion kuj zoo heev, ua rau lawv haum rau sab nraum zoov thiab corrosive ib puag ncig.

Cov khoom siv rau Flange Bolt Din 6921

Hlau:

Hlau yog cov khoom siv dav siv rau flange bolt din 6921 vim nws lub zog thiab ruaj khov. Nws tuaj yeem tiv taus kev ntxhov siab ntau thiab tiv taus hnav thiab tsim kua muag, ua rau nws zoo tagnrho rau kev siv hnyav.

Stainless hlau:

Stainless hlau yog lwm yam khoom siv nrov rau flange bolt din 6921. Nws muaj kev tiv thaiv corrosion zoo heev, ua rau nws tsim nyog siv rau hauv ib puag ncig uas cov bolts tuaj yeem raug ya raws lossis tshuaj lom neeg.

Carbon Steel:

Carbon steel yog hom hlau uas muaj cov ntsiab lus carbon ntau dua li cov hlau tsis tu ncua. Qhov no ua rau nws nyuaj thiab muaj zog dua, tab sis kuj nkig ntau dua. Cov pa roj carbon steel flange bolts feem ntau siv rau hauv cov ntawv thov uas xav tau lub zog siab.

Kev siv ntawm Flange Bolt Din 6921

Flange Bolt Din 6921 nrhiav kev siv dav hauv kev lag luam sib txawv thiab kev siv vim lawv cov qauv tsim tshwj xeeb thiab cov yam ntxwv zoo. Qee cov ntawv thov siv xws li:

1. Automotive Kev Lag Luam: Hauv kev tsim tsheb thiab kho tsheb, flange bolts yog siv nyob rau hauv cov chaw tseem ceeb xws li lub cav sib dhos, kev sib txuas lus, cov khoom raug tshem tawm, thiab cov tshuab tso pa tawm. Lub flange muab kev ruaj ntseg zoo dua qub thiab tiv thaiv cov ntsia hlau los ntawm kev xoob vim kev co los yog lub zog muaj zog.
2. Kev tsim kho thiab kev tsim vaj tsev: Flange bolts ua lub luag haujlwm tseem ceeb hauv kev tsim kho, suav nrog kev tsim vaj tsev, txuas hniav, thiab kev tsim kho vaj tse. Lawv yog siv rau kev sib txuas cov kab hlau, kab, kab, thiab lwm yam khoom siv, ua kom muaj kev ruaj ntseg thiab ruaj khov. Lub flange pab faib cov khoom sib npaug, txo qhov kev pheej hmoo ntawm kev ua haujlwm tsis zoo.
3. Machinery thiab Equipment Assembly: Nyob rau hauv kev lag luam machinery thiab cov khoom sib dhos, flange bolts yog nyiam rau lawv cov kev cia siab thiab tsis kam rau loosening nyob rau hauv hnyav loads los yog tas li vibrations. Lawv feem ntau yog siv rau hauv cov chaw tsim khoom, cov chaw ua haujlwm, thiab cov tshuab ua liaj ua teb rau kev ruaj ntseg xws li cov motors, gearboxes, thiab conveyor systems.
4. Cov kav dej thiab HVAC Systems: Flange Bolt Din 6921 yog ua haujlwm hauv cov kav dej thiab HVAC (cov cua sov, qhov cua, thiab cua txias) rau kev sib txuas cov kav dej, cov kav dej, thiab cov khoom siv. Cov Flange muab cov foob kaw nthav thiab tiv thaiv kom tsis txhob muaj kev lom zem, kom ua haujlwm tau zoo thiab kev saib xyuas kev nyab xeeb.
5. Aerospace thiab Marine Applications: Nyob rau hauv aerospace thiab marine industries, flange bolts yog siv nyob rau hauv cov ntaub ntawv tseem ceeb uas muaj zog, corrosion kuj, thiab kev ntseeg tau yog qhov tseem ceeb. Lawv siv dav hauv kev sib sau ua ke, nkoj tsim, thiab cov qauv hauv ntug dej hiav txwv rau kev ruaj ntseg cov khoom raug mob hnyav, suav nrog kev hloov pauv kub thiab dej ntsev.

Flange Bolt Din 6921 tus neeg muag khoom Cov lus pom zoo

1. Carbon Steel Wedge Anchor:

Carbon Steel Wedge Anchors yog lub luag haujlwm hnyav txhua yam thauj tog rau nkoj tsim los ua haujlwm zoo ib yam hauv cov pob zeb ua pob zeb lossis cov pob zeb ua pob zeb ua pob zeb. Lub thauj tog rau nkoj yog threaded thiab tuaj nrog ib tug txiv ntseej thiab washer.

2. Drywall Screws Dub:

Drywall Screws Blacks muaj cov phosphate txheej uas yuav tsum tau ua kom cov phab ntsa ntub dej tsis ua rau lub taub hau taub hau xeb. Txawm hais tias cov txheej txheem pab tiv thaiv xeb, nws tsis tso tseg rusting tag nrho, uas yog vim li cas drywall screws dub tau pom zoo tsuas yog rau cov haujlwm sab hauv tsev, vim lawv nyiam qee zaum xeb.

3. Flat Washer Din125:

Flat Washer DIN 125: Ib lub voj voog tiaj tus lossis lub nplhaib, feem ntau ua los ntawm cov hlau, siv los nthuav cov load ntawm cov ntsia hlau fastening. Tsis tas li ntawd, lub tshuab ntxhua khaub ncaws tuaj yeem siv tau thaum lub qhov muaj qhov loj dua li cov txiv ntoo kho.

4. High Strength Flat Washer Qib 8.8:

High Strength Flat Washer Qib 8.8 yog tsim los ntawm high-strength steel nrog qib 8.8, sib xws rau cov khoom siv ntawm cov ntsia liaj qhov rooj. Nws yog ib feem ntawm lub armor teem nrog rau lub bolt thiab txiv ntseej, noj daim ntawv ntawm ib tug nyias phaj nrog ib tug qhov.

5. High Strength Wear Resistant Steel Phaj:

Lub siab muaj zog hnav resistant steel phaj yog tsim los ntawm cov hlau tsis muaj steel hlau uas muaj tsawg kawg yog 0.2% npib tsib xee, txhuas, lossis tooj liab. High Strength Wear Resistant Steel Phaj yog nquag siv hauv kev tsim cov khoom siv thiab cov cuab yeej. Cov hlau yog resistant rau hnav, corrosion, thiab xeb.

Flange Bolt Din 6921 Chaw tsim tshuaj paus Cov lus nug:

FAQ

Q: Dab tsi yog flange bolt din 6921?

A: Flange Bolt Din 6921 yog bolts nrog flange, los yog ib tug ridge, ntawm ib kawg. Qhov flange no ua haujlwm zoo li lub tshuab ntxhua khaub ncaws ua ke, faib cov khoom thauj thoob plaws cheeb tsam thiab muab kev sib txuas ruaj ntseg thiab ruaj khov.

Q: DIN 6921 yog dab tsi?

A: DIN 6921 yog tus qauv German uas qhia txog qhov ntev, cov khoom siv, thiab lwm yam kev qhia tshwj xeeb ntawm flange bolts.

Q: Cov ntaub ntawv dab tsi yog siv rau flange bolt din 6921?

A: Flange Bolt Din 6921 tuaj yeem tsim los ntawm ntau yam ntaub ntawv, suav nrog hlau, stainless hlau, thiab carbon hlau. Qhov kev xaiv ntawm cov khoom yog nyob ntawm qhov kev xav tau tshwj xeeb ntawm daim ntawv thov.

Q: Dab tsi yog qhov txawv ntawm kev kho mob rau flange bolts din 6921?

A: Kev kho deg rau flange bolts suav nrog tiaj, zinc plated, zinc flake, phosphate, thiab YZP. Cov kev kho mob no txhim kho kev ua haujlwm thiab lub neej ntev ntawm cov bolts.

Q: Yuav ua li cas kom nruj cov yeeb nkab flange bolts?

A: Qhov kawg torque rau cov yeeb nkab flange bolts yog nyob ntawm seb hom gasket siv. Qhov torque no muab cov clamp load ntawm lub gasket xav tau rau kev sib khi kom zoo. Hlau thiab kauv hom gaskets yuav tsum muaj zog clamping ntau dua li cov khoom siv roj hmab ca. Kev kub siab ntawm lub cev ua rau kom muaj zog ceev ceev. Cov yeeb nkab flange gaskets yeej tsis siv los rub cov kav dej mus rau lub twj tso kua mis. Qhov no tuaj yeem ncab lub ntsia liaj qhov rooj, khoov cov yeeb nkab flange, tawg lub twj tso kua mis los yog khoov lub phaj nqus. Hloov chaw, cov yeeb nkab flange bolts tuaj yeem ua rau qhov sib txawv ntawm lub twj tso kua mis thiab cov spool piece los ntawm kev siv cov txheej txheem nruj nruj. Cov yeeb nkab flange bolts yuav tsum tau nruj me ntsis raws li cov lus qhia hauv qab no.

Q: Qhov txawv ntawm Qib 4.8 thiab 8.8 bolts yog dab tsi?

A: Cov bolts ntawm qib 8.8 thiab siab dua yog ua los ntawm cov hlau tsis tshua muaj carbon hlau lossis cov pa roj carbon nruab nrab thiab raug kho cua sov (quenched thiab tempered). Cov pa roj carbon steel qib 4.8 bolts feem ntau hu ua lub zog siab bolts, thiab lwm tus feem ntau hu ua bolts zoo tib yam.

Q: Hom Hex Bolt yog dab tsi?

A: Nov yog qee qhov sib txawv ntawm hex bolts:
Qib 8 dawb: Ib tug liab qab hlau ntsia liaj qhov rooj nrog ib tug zoo xov ua los ntawm nruab nrab carbon alloy hlau uas yog quenched thiab tempered. Qib 8 bolts nyuaj dua thiab muaj zog tensile siab dua qib 5 bolts, tab sis lawv kuj nkig ntau dua.
Qib 5 dawb: Ib tug liab qab hlau ntsia liaj qhov rooj nrog ib tug coarse xov.
Hnyav: Cov qauv ntsia hlau uas ua tau raws li qhov yuav tsum tau muaj ntawm ASTM A325.

Q: Qhov sib npaug ntawm DIN 912 yog dab tsi?

A: DIN 912 thiab ISO 4762 yog cov qauv sib npaug, tsuas yog qhov sib txawv ntawm cov qauv lawv tus kheej yog tias qee qhov nominal loj raug txiav thiab tsim cov xov zoo (ISO 12474) tau tsim.

Q: Dab tsi yog daim ntawv thov ntawm Hook Bolt Zinc Plated?

A: Ib tug nuv ntsia liaj qhov rooj zinc plated yog ib hom ntsia liaj qhov rooj uas yog coated nyob rau hauv zinc thiab yuav siv tau rau dai cov khoom ntawm phab ntsa los yog qab nthab. Zinc plating tuaj yeem muab kev tiv thaiv corrosion thiab kub tsis kam, thiab nws tseem pheej yig dua li cov hlau tsis muaj steel. Hook Bolt Zinc Plated tuaj yeem siv rau ntau yam kev siv, suav nrog:
Cov khoom dai: Hook bolts tuaj yeem siv los dai kos duab, cov nroj tsuag hauv tsev, thiab thav duab ntawm phab ntsa lossis qab nthab. Lawv kuj tuaj yeem siv los tshem tawm cov kab hluav taws xob, chains, thiab xaim.
Roofing: Hook bolts tuaj yeem siv los kho cov ntawv vov tsev.

Q: Vim li cas ho siv nuv ntsia liaj qhov rooj zinc plated?

A: Hook Bolt Zinc Plated tuaj yeem yog qhov kev xaiv zoo rau ntau daim ntawv thov vim tias lawv pheej yig, muab qee qhov kev tiv thaiv corrosion, thiab muaj lwm yam txiaj ntsig:
Nqi: Zinc yog pheej yig kom tau txais thiab txheej txheem, ua zinc-plated bolts pheej yig dua stainless hlau.
Corrosion tsis kam: Zinc corrode qeeb dua lwm cov hlau, xws li hlau, thiab tuaj yeem tiv thaiv cov hlau los ntawm ya raws thiab oxygen. Txawm li cas los xij, zinc plating yuav tsis txaus nyob rau hauv qhov chaw ntub dej lossis qhov chaw ntub dej, thiab zinc kuj tseem raug rau cov kua qaub thiab alkalis.
Lwm cov txiaj ntsig: Zinc plating kuj tuaj yeem ntxiv lubricity rau cov xov, ua kom cov tawv nqaij tawv, thiab muab cov cua kub nruab nrab mus txog 400 degree F. Zinc kuj tseem siv tau, ua rau nws muaj kev xaiv ruaj khov.

Cim npe nrov: Tuam Tshoj flange bolt din 6921 manufacturers, lwm tus neeg, Hoobkas