420 Bar SAEStaple-lock fittings andadapters rau hydraulic lub zog-kis tau tus kab mob.Qhov khoom siv yog feem ntau siv hauv kev ua haujlwm siab hauv qhov kev lag luam tsuas.
Daim ntawv TechnicalReference tau tsim los ntxiv kom meej meej rau qee qhov tsim ntawm 420 bar Super Staple-Lock Fittings thiab Adapters. cov ntaub ntawv no tau txais kev pabcuam nrog cov ntaub ntawv los ntawmDIN 20043 "Staple-Lock Couplings rau Hydraulic kis Circuit Court", SAE J 1467 "ClipFastener Fittings", NCB 638 thiab BS 6537 "Cov lus qhia tshwj xeeb rau staple hom txuas rau forhydraulic kua fais fab thov".
Cov ntaub ntawv no txhais:
1. yam tsawg kawg ua haujlwm siab ntawm cov sib dhos haum (suav nrog nws staple)
2. cov kev kuaj muaj feem xyuam thiab cov qauv coj ua
3. kev npaj ntawm cheebtsam& lawv tus neeg qhov ntev
4. khoom specifications rau lub Cheebtsam
5. corrosion tsis kam ntawm hlau Cheebtsam
6. Kev cim
7. tsawg kawg tawg ntho siab
8. impulse xav tau ntawm cov sib dhos haum
Tsawg yam ua haujlwm siab
Rooj 1 Cov yam tsawg kawg ua haujlwm siab ntawm kev sib sau Super staple-lock haum. Cov lus no tau tso tseg rau 4: 1 FOS rau ISO 7751 “Roj hmab thiab yas yas thiab cov hleb sib dhos. Kev ntsuas ntawm theproof thiab tawg ntho siab los tsim ua haujlwm siab. ”
Nominal sizeDNMaximum WorkingPressurebar
25 420
32 420
40 420
50 420
Cov qauv muaj feem xyuam
ISO 471 Roj Hmab: Qhov kub, vaum thiab lub sij hawm rau kev ua kom txias thiab kuaj.
ISO 1043-1 PlasticsSymbols thiab hais cov lus luv Ntu 1 Theem pib polymers thiabtheir cov yam ntxwv tshwj xeeb. Xa mus rau cov qauv no rau Kev Rov Tuaj Rings.
ISO 1629 Roj Hmab thiab cov lattices Cov npe yuav siv rau O-Rings (kuj tseem ceeb DIN3771-4 "Cov dej ntws; O-rings; cov lus lees txais yuav zoo").
ISO 1402: 1994Rubber thiab yas hoses thiab hose sib dhos Hydrostatic kuaj. Tso tshuaj ntsuam rau kev ntsuam xyuas hydrostatic.
ISO 6803: 1994 Roj hmab thiab yas yas thiab lub rooj sib dhos hose sib dhos Hydraulic-pressureimpulse xeem yam tsis muaj dab tsi hloov. Xa mus rau hydraulic siab impulse testwithout flexing.
ISO 7751: 1991 Roj hmab thiab yas hoses thiab hose sibtham. Qhov ntsuas ntawm cov ntawv pov thawj thiab tawg kom tsim los ua haujlwm siab. Xa mus rau kev sib piv ntawm cov ntawv pov thawj pressureto tsim qauv ua haujlwm siab.
ASTM B117 Kev Ntsuas Ntsev Ntsev Ntsev Kev Ntshuaj Ntsuam Xyuas Hais txog cov hau kev rau kev ntsuas tshuaj tsuag ntsev (pos huab).
Kev piav qhia ntawm Super staple-lockfittingsassembly
Cov lus pom dav dav ntawm txiv neej Super Staple Lockfittingscoupler
Cov ntawv ntau ntawm cov poj niam Super Staple Lockfitting coupler
Seem Cov Lus Qhia ntawm Staple
Cov ntawv kawg ntawm O-Ring
Seem cov ntsiab lus ntawm O-Ring Rov qab-tshuab ntxhua khaub ncaws
Yam tsawg kawg tawg ntho siab ntawm kev sib dhos
Cov Khoom Siv
Cov txiv neej staple-xauv lub txiv mis yuav tsum tau tsim los ntawm 1.0718 steel rau EN10277-3 (Cov khoom lag luam Brightsteel. Cov kev xa khoom. Kev txiav cov khoom tsis pub dawb), qis kawg nkaus 345 Mpa, yam tsawg kawg UTS 200 Mpa.
Tus poj niam staple-xauv adapter yuav tsum tau tsim los ntawm 1.0718 steel ib EN10277-3minial tensile 345 Mpa, yam tsawg kawg UTS 200 Mpa.
Nco tseg: Txhua tus txiv neej thiab poj niam 420 bar rated nipples thiab couplers yuav tsum tau tsim los ntawm ib (1) daim ntawv zam txim, txias taub hau lossis tshuab los ntawm cov khoom lag luam. Fittings fabricated los ntawm ntau cov neeg tsis raug tso cai yam tsis tau txais kev pom zoo los ntawm cov qhua tuaj noj mov cov engineers.
Cov staples yuav tsum yog ua los ntawm Stainless Hlau.
Stainless hlau staples yuav tsum tau ua los ntawm 420S45 stainless hlauQhov nyuaj ntawm lub staples yuav tsum yog Rc28 + / - 3
O-ring yuav tsum tau tsim ua raws li ISO 1629 "Roj Hmab thiab cov ntoo - Nomenclature" thiab ua los ntawm Nitrile (NBR) roj hmab muaj ntug dej A muaj qhov nyuaj ntawm 88 + / - 3 tshwj tsis yog lwm yam tsim nyog
O-ring Back-up washer yuav tsum tsim raws li ISO 1043-1 thiab ua los ntawm aPolyamide, xws li Teflon (PTFE), Acetal homopolymer
Corrosion tsis kam (ntawm hlau Cheebtsam)
Thaum sib sau ua ke txiv neej txiv mis, poj niam txuas ntxiv& staple yog ntsev tsuag tshuaj ntsuam kom ua raws li ASTM B117 "Ntsuas tshuaj tsuag ntsev". Tsawg kawg nkaus ntawm 400 hrs (ua ntej xeb liab) yuav tsum tau ua kom muaj
Tawg lawm
Yam tsawg kawg tawg ntawm cov txiv neej sib sau (c / w O-Nplhaib, thaub qab washer), poj niam coupler thiab staple yuav tsum nyob rau hauv lub rooj 7, thaum kuaj ib ISO 1402 "Roj hmab thiab plastichoses thiab hose sibtham - Kev Ntsuas Hluav Taws Xob"
Yam tsawg kawg tawg ntho siab ntawm kev sib dhos
Nominal lojDNMinimum BurstPressurebar
25 1680
32 1680
40 1680
50 1680
Txhim
Yam tsawg kawg nkaus tsim nyog yuav tsum yog 500,000 impulse to ntawm 1.33 lub sij hawm siab kawg rated (piv txwv li 560 bar) ib ISO 6803 "Roj hmab thiab yas hoses thiab hose sib dhos sib dhos Hydraulicpressure impulse kuaj yam tsis muaj flexing" yog yuav tsum tau suav ib qho kev sib dhos loj.
