Triple offset Uni-directional Butterfly Valve
Txheej txheem cej luam
NSEN Triple offset uni-directional npauj npaim valve adopts cov qauv sealing hloov tau ntawm "Stainless hlau thiab graphite laminated". Cov koob no tuaj yeem ncav cuag uni-directional xoom-leakage yuav tsum tau ua hauv cov qauv cuam tshuam. Cov khoom siv Trim yog ua los ntawm cov hlau tsis xeb zoo, nws tuaj yeem zam qhov teeb meem xeb tom qab siv sijhawm ntev.
• Kev sib khi ntau txheej & kev sib khi hlau khov kho
• Lub zog qhib qis
• Tsis muaj kev sib txhuam ntawm lub rooj zaum thiab lub sealing
• Tsim kom muaj kev nyab xeeb hluav taws rau API607
• Kev Sib Nqus Disc Hloov Tau
Lub Cim Valve:MSS-SP-25
Tsim & Tsim Khoom:API 609, EN 593
Lub ntsej muag rau lub ntsej muag loj:API 609, ISO 5752, EN 558
Xaus Kev Sib Txuas:ASME B16.5, ASME B16.47, EN 1092, JIS B2220, GOST 12820
Kev Xeem thiab Kev Tshuaj Xyuas:API 598, EN 12266, ISO 5208, ANSI B16.104
Sab saum toj Flange:ISO 5211

Peb lub pob valve ntxiv lub kaum sab xis thib peb raws li ob lub qauv eccentric. Qhov offset thib peb yog muaj lub kaum sab xis ntawm txoj kab nruab nrab ntawm lub cev valve thiab lub ntsej muag sealing ntawm lub rooj zaum conical, nws ua kom lub nplhaib sealing ntawm lub disc tuaj yeem sib cais lossis kov lub rooj zaum sai sai kom kev sib txhuam thiab kev sib txhuam ntawm lub rooj zaum thiab lub nplhaib sealing yuav raug tshem tawm.

Qhov qhib qis qis
Cov serial no siv Radial Dynamically Balanced Sealing System, los ntawm kev tsim qauv zoo tshaj plaws, cov zog uas tau ua rau ob sab rau lub qhov nkag thiab qhov hluav taws xob ntawm lub npauj npaim disc yuav luag sib npaug kom txo tau qhov qhib lub zog ntawm lub valve.
Hiav txwvlcov khoom siv nplhaib
Lub nplhaib foob ntawm cov serial no yog ua los ntawm cov hlau tsis xeb nrog graphite / carbon fiber / PTFE thiab lwm yam. Lub sealing tseem ceeb yog stainless hlau phaj, tsis yog hlau interlayer ua tus pab. Cov qauv no ua rau lub valve kaw tau zoo dua thiab qhov xau ntawm kev sib khi ncav cuag VI chav kawm rau ANSI B16.104 lossis A chav kawm rau ISO 5208. Piv rau cov roj hmab asbestos phaj cov khoom siv, peb cov khoom siv txais yuav yog hnav tau zoo dua, tiv thaiv dej ntws, txhim khu kev qha thiab zoo dua rau ib puag ncig.
Pkev ntaus-kev sib txuas ua kelub kaw lus
NSEN txais yuav cov qauv no los xyuas kom meej tias lub valve xau tuaj yeem ua tau raws li ≤20ppm ntawm qhov siab tshaj plaws. Lub dynamic sealing qauv yog muaj yog tias tsim nyog, uas ua rau cov packing sealing nyob rau hauv zoo mob thiab ntev lub sij hawm txij nkawm dawb ntawm packing.
Tus qauv ruaj khov sib npaug
Lub nplhaib kaw ntawm lub valve npauj npaim yog fastened nrog cov bolts/nuts faib sib npaug zos. Txhua lub bolts nyob rau hauv qhov chaw meej thiab endurance zog sib npaug zos. Cov qauv no tshem tawm cov teeb meem ntawm kev xau lossis xoob sealing nplhaib vim lub zog tsis sib npaug ntawm bolts thiab nuts.
Kev tsim qauv thiab kev teeb tsa kom muaj kev nyab xeeb hluav taws
Cov qauv hlau zaum ua rau lub valve muaj kev nyab xeeb hluav taws thiab ua tau raws li qhov yuav tsum tau ua hauv API 607.
Lub thawv iav
Lub thawv iav tes muaj nyob rau hauv cov qauv zoo thiab kev nyab xeeb, uas tau ua ke nrog cov yam ntxwv ntawm lub thawv iav tam sim no thiab qib kev tiv thaiv ncav cuag IP 67.
NSEN ua raws li kev kho dawb, hloov dawb thiab xa rov qab dawb cov kev pabcuam hauv 18 lub hlis tom qab lub valve yog ex-works lossis 12 lub hlis tom qab raug ntsia thiab siv rau ntawm cov kav dej tom qab ex-works (uas los ua ntej).
Yog tias lub valve puas vim yog qhov teeb meem zoo thaum lub sijhawm siv hauv cov kav dej hauv lub sijhawm lav zoo, NSEN yuav muab kev pabcuam lav zoo dawb. Cov kev pabcuam yuav tsum tsis txhob xaus kom txog thaum qhov tsis ua haujlwm tau daws thiab lub valve feem ntau ua haujlwm tau zoo thiab tus neeg siv khoom kos npe rau tsab ntawv lees paub.
Tom qab tas sij hawm ntawm lub sijhawm hais tias, NSEN lav kom muab cov neeg siv nrog rau lub sijhawm zoo kev pabcuam thaum twg cov khoom xav tau kev kho thiab tswj.












