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Tsev / Khoom / Pneumatic Valve

Pneumatic Valve

Koj Tus Thawj Coj Hluav Taws Xob Actuator Chaw Tsim Tshuaj thiab Chaw Muag Khoom hauv Suav Teb!
1. Pab neeg tshaj lij

Peb tsis tsuas yog muaj cov tub ntxhais hluas thiab cov neeg nyiam muag khoom muag muaj 24/7 los pab koj, tab sis kuj muaj pab pawg neeg paub txog kev paub zoo los pab koj daws txhua qhov teeb meem hauv Valve Automation Solutions.

2. Khoom siv Advanced

Peb muaj high-precision CNC machining Center thiab 6 khoom kab los xyuas kom meej qhov ruaj khov thiab kev ntseeg siab ntawm cov khoom zoo.

3. Kev paub nplua nuj

Peb lub rooj cob qhia yog qhov chaw ua haujlwm tau zoo thiab ua haujlwm zoo, nruab nrog cov cuab yeej siv niaj hnub thiab cov kws tshaj lij. Kev tu thiab tu cov cuab yeej tsis tu ncua yog ua los xyuas kom muaj cov txheej txheem ntau lawm.

4. CE / SIL / ATEX / EAC Cov khoom muaj ntawv pov thawj

Peb xyuas kom meej cov khoom zoo los ntawm kev tswj xyuas kom zoo, cov ntaub ntawv zoo thiab cov txheej txheem tsim khoom, nrog rau kev tsom mus rau cov neeg siv khoom.

Tsev 1234567 Rau sab kawg 1/7

Dab tsi yog Pneumatic Valve?

 

 

Lub pneumatic valve yog ib qho khoom siv uas tswj cov cua ntws los yog lwm yam roj hauv lub tshuab pneumatic. Lawv tseem hu ua directional tswj li qub. Pneumatic li qub ua haujlwm los ntawm kev tswj cov huab cua lossis roj ntawm qhov chaw thiab tswj nws txoj kev nkag mus rau hauv cov kav dej, tubing, lossis cov khoom siv. Lawv kuj tuaj yeem tswj tau qhov ntws ntawm huab cua hauv ib qho kev taw qhia tab sis tsis yog lwm qhov.

 

Aa Pneumatic Valve ua haujlwm li cas?

 

 

Pneumatic tswj li qub tuaj yeem txo qhov siab hauv kev tswj hwm nrog kev pab los ntawm actuators thiab positioners nrog tus tswj los tsav lawv. Cov tswj tau muaj peev xwm paub qhov kev hloov pauv ntawm lub siab thiab lawv tuaj yeem tswj cov pa hluav taws xob rau lub pneumatic positioner. Lub pneumatic positioner yuav muab cua rau lub diaphragm qhib lub valve. Springs yog siv los ua ib qho kev tawm tsam ua rau cov li qub kaw thaum poob los yog txo cov cua siab siv rau ntawm lub diaphragm. Pneumatic tswj li qub tau siv dav hauv ntau lub lag luam.

 
Pneumatic Valve Common Specifications
1

Kev khiav hauj lwm siab los yog siab ntau:Tus nqi ntawm qhov siab lossis ntau yam ntawm qhov siab (piv txwv li hauv psi, Bars, lossis Pa) uas lub valve raug ntsuas los daws.

2

Kev khiav hauj lwm nruab nrab:Hom kev tshaj tawm uas lub valve tuaj yeem tswj tau zoo. Feem ntau, qhov no yuav yog cua compressed.

3

   Flow Capacity los yog Flow Coefficient:Ib qho kev ntsuas ntawm lub peev xwm ntawm lub valve kom txav los yog ntws cua los ntawm nws, nrog cov flow coefficient (Cv) sawv cev rau qhov proportionality tas li ntawm tus nqi ntws thiab qhov sib txawv siab.

4

Cycle Rate:Qhov siab tshaj plaws ntawm lub voj voog ntawm lub valve uas lub valve tuaj yeem ua haujlwm hauv ib chav tsev ntawm lub sijhawm.

5

Lub sij hawm teb:Lub sij hawm yuav tsum tau rau lub valve hloov lub xeev los yog txoj hauj lwm ib zaug actuated.

6

Chaw nres nkoj Loj:Lub cev qhov ntev tsis tau txhais qhov chaw nres nkoj qhov ntau thiab tsawg ntawm lub valve thiab cov xov style.

7

Coil Rated voltage:Rau cov hluav taws xob actuated li qub, ib qho kev ntsuas ntawm qhov siab tshaj plaws qhov hluav taws xob uas tuaj yeem txhawb nqa los ntawm lub tshuab hluav taws xob thiab yuav raug ntsuas hauv DC thiab AC volts.

 

 

Cov Hom Pneumatic Valve

Pneumatic Three-Way High Pressure Explosion Ball Valve

Electromagnetic Pneumatic Valve

Electromagnetic pneumatic li qub yog tswj los ntawm magnetic teb ntawm coils thiab solenoid. Lawv txoj haujlwm ua haujlwm yog qhov yooj yim heev. Tam sim no los ntawm ib qho hluav taws xob sab nraud yog muab rau cov coils. Kev sib cuam tshuam ntawm cov hlau nplaum hauv cov coils thiab hauv solenoid ua rau lub valve qia txav.

Three-Piece Ball Valve

Pneumatically ua haujlwm Valve

Pneumatically ua haujlwm li qub feem ntau yog tswj los ntawm tib lub kwj ntawm cov cua compressed uas ua haujlwm hauv pneumatic system. Nws muaj lossis tsis tuaj yeem cuam tshuam rau lawv txoj haujlwm hauv qee yam xwm txheej.

Electric Rotary Valve Actuator

Mechanical Pneumatic Valve

Mechanical pneumatic li qub yog tsav los ntawm cov neeg kho tshuab quab yuam, piv txwv li, siv lub zog. Muaj ntau txoj kev xaiv, piv txwv li hauv 90-degree cov kauj ruam lossis ib lub quarter tig versions. Feem ntau, lawv ua haujlwm yooj yim (qhib / kaw).

Qhov zoo ntawm Pneumatic Valve
Pneumatic PTFE Lined Plug Valve

Yooj yim thiab ntseeg tau

Pneumatic li qub yog ib qho yooj yim rau nruab thiab khiav lag luam, yuav tsum muaj kev cob qhia tsawg thiab kev saib xyuas. Lub tshuab kuj tseem ruaj khov thiab txhim khu kev qha, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov txheej txheem uas yuav tsum khiav 24 × 7.

Pneumatic Fluorine Lined Ball Valve

Zog txuag hluav taws xob

Piv nrog rau qee qhov ntawm nws cov khoom sib xws, xws li hluav taws xob li qub, pneumatic li qub siv hluav taws xob tsawg dua, ua rau lawv siv nyiaj ntau dua thiab siv zog.

Electric Actuator Ball Valve

Nqi-zoo

Ntxiv nrog rau kev ua kom muaj zog, pneumatic li qub feem ntau raug nqi zoo piv rau lwm hom li qub. Lawv kuj tseem ruaj thiab kho tau yooj yim, nrog kev saib xyuas tsawg kawg nkaus.

Odl Electric PVC Plastic Ball Valve

Ntau yam ntawm Compatibility

Pneumatic li qub tau sib xws nrog ntau cov kua dej thiab tuaj yeem siv rau hauv ntau qhov kev lag luam, los ntawm kev tsim khoom mus rau HVAC, rau npe tab sis ob peb. Qhov kev hloov pauv no ua rau pneumatic li qub rau kev xaiv rau ntau yam kev siv.

 

Pneumatic Valve Housing Materials

Muaj Qib Plastics (Zoo li PVC thiab Nylon)

Plastic li qub yog lub teeb yuag, ruaj, thiab raug nqi. Cov khoom siv yog tsim rau pneumatic daim ntaub ntawv nrog rau huab cua thiab corrosive tshuaj. Tab sis cov yas li qub muaj qhov tsis tshua muaj siab thiab ntsuas kub piv rau tooj dag thiab stainless hlau li qub.

Aluminium

Aluminium yog cov hlau hnyav uas muaj kwv yees li ib feem peb ntawm qhov hnyav ntawm cov hlau. Aluminium yog corrosion-resistant rau atmospheric gases thiab li no haum rau pneumatic valve daim ntaub ntawv. Cov khoom siv feem ntau yog siv los tsim cov khoom siv sab nrauv ntawm lub pneumatic valve, zoo li cov cim cim lossis cov tes tuav.

Stainless hlau (304/316)

Stainless hlau yog cov khoom siv ruaj khov thiab muaj zog, tab sis nws kim dua tooj dag. Cov li qub ua los ntawm cov hlau tsis muaj steel zoo tiv thaiv cov dej ntws tawm, thiab cov li qub no tuaj yeem ua haujlwm ntawm qhov kub thiab txias thaum piv rau tooj dag. Stainless hlau yog corrosion-resistant thiab kav ntev npaum li cas piv rau tooj dag, thiab nws yog ib qho kev xaiv zoo tagnrho rau kev kub siab thiab high-pressure pneumatic daim ntaub ntawv. Stainless hlau feem ntau yog siv rau hauv pneumatic valve lub cev thiab cov khoom siv xws li cov rooj zaum, discs, thiab wedges.

tooj dag

Brass yog ib qho alloy ntawm tooj liab thiab zinc, thiab nws yog ib qho zoo heev forgeable thiab robust khoom. Brass yog siv nyob rau hauv daim ntawv thov pneumatic uas tsis yog-corrosive gases. Cov khoom siv tuaj yeem tiv taus cua sov dua piv rau PVC tab sis tuaj ntawm tus nqi siab dua. Brass tuaj yeem ua tau yooj yim welded, thiab nws yog ntau yam thaum piv rau stainless hlau. Brass feem ntau yog siv los tsim pneumatic valve lub cev thiab cov khoom kawg.

 

Pneumatic Valve Foob cov ntaub ntawv

 

Heavy Duty Scotch Yoke Type Pneumatic Actuator Single Acting

NBR (Nitrile-butadiene roj hmab)

NBR muaj kev tiv thaiv zoo rau compression thiab kev hnav thiab tsim kua muag tab sis muaj kev cuam tshuam rau huab cua hloov. NBR yog tsim rau huab cua thiab inert gasses tab sis muaj tsis zoo tiv thaiv ozone, ammonia, thiab chav. NBR cov ntsaws ruaj ruaj tuaj yeem muab kev sib txuas txuas ntxiv rau cov xov xwm gaseous nkaus xwb ntawm qhov kub qis piv rau cov khoom sib khi ntawm FKM.

Double Acting Heavy Duty Scotch Yoke Type Pneumatic Actuator

FKM (Viton)

FKM feem ntau yog siv los tsim O rings, gaskets, thiab seals rau pneumatic li qub. FKM seals muaj kev tiv thaiv zoo rau kev tshaj tawm, kev laus, thiab ozone. FKM yog tsim rau nruab nrab-siab kub pneumatic daim ntaub ntawv thiab muaj siab thermal kuj tshaj PTFE. Tsis tas li, FKM muaj lub zog zoo dua, muaj peev xwm sib khi, thiab yoog raws thaum piv rau PTFE. Cov khoom siv tau zoo tag nrho cov tshuaj tiv thaiv ua rau nws haum rau cov roj gaseous, thiab cov ntaub ntawv qhia ntau cov tshuaj tiv thaiv universally piv rau NBR.

Heavy Duty Pneumatic Pinch Valve

PTFE (Teflon)

PTFE yog tsim rau kub thiab siab pneumatic daim ntaub ntawv. Cov khoom siv yog non-elastic thiab muaj kev tiv thaiv zoo rau hnav thiab tsim kua muag thiab feem ntau cov tshuaj. PTFE muaj kev tiv thaiv zoo tshaj rau cov tshuaj gaseous piv rau FKM.

 

 

Kev siv ntawm Pneumatic Valve

Pneumatic PVC Ball Valve

Roj thiab Roj

Pneumatically ua haujlwm li qub yog siv los tswj cov dej ntws ntawm cov roj thiab cov pa hauv cov kav dej, kev ua kom zoo dua qub, thiab cov tshuab khaws cia.
Pneumatic Flange Ball Valve

Automotive

Pneumatic actuators yog siv rau hauv kev tswj lub cav, tswj kev sib kis, thiab lub tshuab nres.
Pneumatic Plastic Ball Valve

Kev tsim khoom

Solenoid li qub yog siv los tswj cov cua ntws hauv lub tshuab pneumatic.
Pneumatic Flange Ball Valve

Kev ua tshuaj lom neeg

Hauv cov nroj tsuag tshuaj, cov hlau stainless li qub tswj cov dej ntws ntawm ntau yam tshuaj. Lawv muaj peev xwm tiv taus cov xwm txheej hnyav thiab cov tshuaj corrosive ua rau lawv muaj kev xaiv nrov.
Pneumatic Two Piece Ball Valve

Kev kho dej

Pneumatically ua haujlwm li qub yog siv rau hauv cov chaw kho dej rau kev tswj cov dej ntws thiab lwm yam khoom siv thaum lub sijhawm kho ntau yam. Lawv kev ntseeg tau thiab yooj yim ntawm automation ua rau lawv zoo tagnrho rau daim ntawv thov no.
Pneumatic Thread Ball Valve

Kev lag luam zaub mov thiab dej haus

Cov li qub no tau siv ntau theem ntawm kev tsim khoom noj thiab dej haus, los ntawm cov khoom sib xyaw rau hauv ntim. Lawv feem ntau raug xaiv rau lawv lub peev xwm los ntxuav hauv qhov chaw (CIP) thiab ua kom tsis muaj menyuam nyob hauv qhov chaw (SIP), uas yog qhov tseem ceeb hauv kev tswj hwm tus qauv kev nyiam huv.
Pneumatic Actuated Three Pieces Ball Valve

Kev lag luam kws tshuaj

Hauv kev tsim tshuaj, pneumatically ua haujlwm li qub yog siv los tswj cov dej ntws ntawm cov khoom xyaw, kev daws teeb meem, thiab cov khoom tiav. Lawv lub peev xwm los muab kev tswj xyuas meej thiab ua tau raws li cov qauv kev tu cev nruj ua rau lawv tsim nyog rau kev lag luam no.
Pneumatic Stainless Steel Ball Valve

Lub zog tiam

Hauv cov chaw tsim hluav taws xob, cov li qub no tau siv los tswj cov dej ntws, dej, thiab lwm yam dej. Lawv feem ntau yog ib feem ntawm kev ruaj ntseg systems, pab tiv thaiv cov xwm txheej overpressure thiab ua kom muaj kev nyab xeeb ntawm cov nroj tsuag.

 

Peb Daim Ntawv Pov Thawj
201903131647139906681
CE EX rau valve actuator
201904150943378510703
ISO9001: 2015
201903131647398225081
ODL OHQ CE
201903131650059492132
SIL -3 rau valve actuator 01

 

 
Peb lub Hoobkas
20230913160246b8e3bf8d70564e319a890378eb55a5c2
2023091317424213d4eb8020e6402082f123c265716487
20230913160302115959621de240e5a2378f1ea9e0f347
202309131743179651752a3dcd41669ce47c229ad69e08

 

Qhov kawg Qhia rau Pneumatic Valve

Q: Kuv yuav xaiv lub pneumatic valve li cas?

A: Muaj tsib yam yuav tsum tau xav txog:
Media.
Txoj kev ntawm Valve Actuation.
Caij nplooj ntoos hlav-rov qab Valve los yog Detented Actuation Valve.
Pneumatic Valve Configuration.
Flow Capacity (Valve Size).

Q: Dab tsi yog plaub qhov kev faib tawm ntawm pneumatic tswj li qub?

A: Pneumatic li qub nrog ob-txoj kev coj kev tswj.
Pneumatic li qub nrog peb-txoj kev coj kev tswj.
Pneumatic li qub nrog plaub-txoj kev taw qhia tswj.
Pneumatic caij nplooj ntoos hlav offset li qub.

Q: Dab tsi yog qhov feem ntau pneumatic valve?

A: Ntawm cov feem ntau hom li qub uas pom nyob rau hauv pneumatic systems, plaub-txoj kev taw qhia li qub muaj plaub qhov chaw nres nkoj uas zoo thim rov qab cov lus tsa suab ntawm ib qho yooj yim lossis lub tog raj kheej lub cev muaj zog.

Q: Dab tsi yog 5 3 pneumatic valve?

A: A 5/3- txoj kev valve muaj tsib lub chaw nres nkoj thiab peb lub xeev. Lawv muaj ob lub solenoids uas txhua tus tuaj yeem tswj tau lub xeev valve. Yog tias tsis muaj lub zog solenoid, lub valve rov qab mus rau lub xeev hauv nruab nrab.

Q: Pneumatic valve xav tau ntau npaum li cas?

A: Ib txwm Pneumatic Shutdown valve actuators yog qhov loj me rau qhov tsawg kawg nkaus siab 5.5 BARG, (80 psig).

Q: Vim li cas pneumatic li qub tsis ua haujlwm?

A: Txawv teb chaws los yog abrasive khib nyiab nyob rau hauv lub raj xa dej. Cov khoom tsis sib haum nrog cov khoom ua cov txheej txheem. Kev sib dhos tsis raug, kev teeb tsa, lossis kev saib xyuas cov txheej txheem ua haujlwm ntawm lub valve. Dej los yog cov khib nyiab txawv teb chaws hauv cov nroj tsuag dav hlau tuaj yeem ua rau pneumatic actuator tsis ua haujlwm.

Q: Qhov txawv ntawm 5 2 thiab 5 3 pneumatic li qub yog dab tsi?

A: Nrog 5/2 valve, lub zog tuaj yeem ua tiav pneumatic. Thaum kawg, 5/3 valve muaj tib tus naj npawb ntawm cov chaw nres nkoj raws li 5/2 version, tab sis qhov hloov pauv ntxiv. Qhov no hu ua "qhov nruab nrab txoj hauj lwm" muab cov kev tswj hwm ib txoj hauj lwm ntxiv thaum tsis muaj cov cim qhia ua haujlwm.

Q: Qhov txawv ntawm 3 txoj kev thiab 4 txoj kev pneumatic li qub yog dab tsi?

A: A 3- txoj kev valve tso cai rau cov kua ntws mus rau lub actuator nyob rau hauv ib txoj hauj lwm thiab tso cov kua los ntawm nws mus rau lwm txoj hauj lwm. Qee qhov 3- txoj kev li qub muaj qhov thib peb uas thaiv ntws ntawm txhua qhov chaw nres nkoj. Ob chav actuator yuav tsum muaj 4- txoj kev valve. A 4- txoj kev valve pressurizes thiab tso tawm ob lub chaw nres nkoj sib cuam tshuam.

Q: Lwm lub npe rau pneumatic valve yog dab tsi?

A: Lub tshuab ua haujlwm huab cua, tseem hu ua pneumatic valve, yog hom hluav taws xob ua yeeb nkab valve uas siv cua siab los ua haujlwm zoo ib yam li solenoid.

Q: Dab tsi yog 5- txoj kev pneumatic valve?

A: Lub valve no tso cai rau pneumatic tswj txoj haujlwm, ntws, siab thiab kub. Lub valve no yog 5/2 valve uas txhais tau tias nws muaj 5 qhov chaw nres nkoj; ob lub 1/8 "qhov chaw nres nkoj tso tawm los ntawm cov huab cua uas tau tswj hwm thaum nws ntws tawm, ob lub 1/4" lub zog hluav taws xob uas siv lub zog, 1/4 "chaw nres nkoj rau qhov nkag ntawm huab cua siab, thiab 2 txoj haujlwm ntws.

Q: Dab tsi yog 4 2 pneumatic valve?

A: A 4- txoj kev 2 txoj hauj lwm valve yog hu ua 4/2. Cov li qub no muaj nyob rau hauv ob daim ntawv thov lub tog raj kheej uas lawv ib txwm muab siab rau ib sab ntawm lub tog raj kheej thaum tso tawm sab nraud rau huab cua.

Q: Dab tsi yog qhov kev teeb tsa ntawm pneumatic li qub?

A: Kev teeb tsa rau pneumatic li qub uas feem ntau siv suav nrog 5/3, 5/2, 4/2, 3/2, thiab 2/2. Pneumatic li qub tuaj yeem yog lub caij nplooj ntoos hlav offset lossis detented. Nyob rau hauv lub caij nplooj ntoos hlav-offset li qub, lub valve yuav rov qab mus rau lub xeev pib lossis kev mob thaum muaj kev tawm tsam raug tshem tawm.

Q: Dab tsi yog qhov chaw nres nkoj rau pneumatic li qub?

A: Pneumatic li qub feem ntau yog tsim nrog peb qhov chaw nres nkoj: 3, 4, thiab 5. 3-chaw nres nkoj li qub yog suav tias yog 3- txoj kev li qub uas tuaj yeem tswj tau ib lub tog raj kheej chaw nres nkoj. Valves nrog 4 qhov chaw nres nkoj tuaj yeem tswj tau ob lub tog raj kheej cov chaw nres nkoj nrog kev pab los ntawm ib qho chaw tso pa tawm. 5-chaw nres nkoj variants tso cai rau ib tus neeg tawm qhov chaw nres nkoj.

Q: Yuav ua li cas koj faib pneumatic li qub?

A: Cov pneumatic li qub tuaj yeem raug cais raws li hom actuators lawv siv. Lawv tuaj yeem nruab nrog electromagnetic, air-powered, lossis mechanical actuators. Solenoid li qub teb rau lub teeb liab hluav taws xob los ntawm kev qhib thiab kaw. Lawv tswj cov cua ntws hauv lub tshuab pneumatic thiab cov kua dej ntws hauv hydraulic system.

Q: Dab tsi yog tus qauv ntws ntawm pneumatic valve?

A: Txoj hauv kev ntws mus rau qhov tsis siv lub valve yog nkag mus rau lub tog raj kheej 2 thiab lub tog raj kheej 1 kom tso pa tawm. Thaum actuated, lub inlet txuas nrog lub tog raj kheej 1 thiab lub tog raj kheej 2 yog txuas nrog cov pa tawm. Plaub-txoj kev poppet li qub muaj ib qho chaw nres nkoj uas yog sib koom los ntawm txhua qhov chaw nres nkoj lub tog raj kheej.

Q: Lwm lub npe rau pneumatic valve yog dab tsi?

A: Lub valve pneumatic, feem ntau hu ua kev tswj lub valve thaiv los yog cuam tshuam qhov ntws ntawm cov cua compressed lossis lwm cov pa roj hauv lub cev. Cov li qub no yog siv los tsav lwm yam khoom xws li tus actuator, gripper, tes cuab yeej lossis lwm yam khoom siv thiab tseem siv los tsav lwm lub li qub.

Q: Tus lej 1 lossis tsab ntawv P nyob rau hauv pneumatic valve qhia li cas?

A: Cov chaw tsim khoom sib txawv sau cov chaw nres nkoj nrog cov ntawv sib txawv, tab sis cov ntawv cim ntawm txoj cai yog tus qauv tsim nyog. "P" sawv cev rau lub siab nkag qhov chaw nres nkoj, "A" thiab "B" yog cov qhov hluav taws xob (feem ntau plumbed mus rau 'extend' thiab 'retract' ports ntawm lub tog raj kheej), thiab "R" thiab "S" qhia cov pa tso tawm.

Q: Puas pneumatic li qub xav tau hluav taws xob?

A: Pneumatic actuators cia siab rau compressed cua los yog roj raws li lub hauv paus fais fab. Cov actuators tsis xav tau lub cev muaj zog, tab sis hluav taws xob yog qhov tsim nyog thaum ua ke nrog ib qho tseem ceeb solenoid valve uas feem ntau hu ua tus tsav valve. Kev tsav tsheb nyob deb kuj tuaj yeem ua tiav siv qhov chaw nres nkoj huab cua.

Q: Dab tsi yog pneumatic kev nyab xeeb valve?

A: Pneumatic kev nyab xeeb li qub tswj cua siab hauv compressed cua / pneumatic systems. Cov twj tso kua mis siab no tso cai rau ntau lub siab kom khiav tawm los ntawm kev qhib thaum lub sijhawm pib siab, tiv thaiv kev puas tsuaj rau cov khoom siv lossis kev raug mob rau cov neeg ua haujlwm.

Q: Qhov txawv ntawm kev tswj valve thiab pneumatic valve yog dab tsi?

A: Qhov sib txawv loj tshaj plaws ntawm ob hom li qub no yog qhov tswj valve xav tau lub zog sab nraud (xws li lub zog hluav taws xob lossis roj av) raws li kev tsav tsheb, thiab qhov txheeb ze ntawm qhov cuam tshuam hauv lub valve yog hloov los ntawm kev tswj cov ntsuas. teeb liab, thiaj li hloov tus nqi ntws.

Peb paub tias yog ib qho ntawm cov kws tshaj lij pneumatic valve tuam ntxhab thiab cov muag khoom hauv Suav teb, muab cov khoom lag luam zoo nrog tus nqi sib tw. Thov tsis pub dawb mus yuav ruaj pneumatic valve hauv Tshuag ntawm no los ntawm peb lub hoobkas. Rau pricelist thiab hais, hu rau peb.

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