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Maombi
Kawaida hutumiwa pamoja na vifaa vya kuonyesha, vifaa vya kurekodi, kompyuta za elektroniki, nk, pato 4 ~ 20mA. Kupima moja kwa moja kioevu, mvuke na gesi vyombo vya habari ndani ya 0 ~ 1600 ℃ katika mchakato mbalimbali wa uzalishaji na joto la uso imara
Kanuni ya kazi
Mabadiliko ya upinzani wa joto katika hali ya kazi iliyopimwa, baada ya daraja la transmitter ya joto kuzalisha ishara ya kutokuwa na usawa, baada ya kubadilishwa katika ishara ya umeme ya DC ya 4 ~ 20mA kwa vifaa vya kazi, vifaa vya kazi vinaonyesha thamani ya joto inayolingana.
sifa
· 2-line pato 4 ~ 20mA, uwezo wa kupambana na kuingilia nguvu;
· Kuokoa gharama za fidia waya na kufunga joto transmitter;
· Kipimo kikubwa
· baridi mwisho joto binafsi fidia, non linear kurekebisha mzunguko
Idadi kuu ya teknolojia
Viwango vya utekelezaji wa bidhaa
IEC584
IEC751
IEC1515
JB/T7391-94
Kipimo cha joto na tofauti
Upinzani wa joto
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Mfano
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Nambari ya mgawanyiko
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Joto mbalimbali
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Kiwango cha usahihi
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Ruhusu upotofauti
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WZPB
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Pt100
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-200~+500
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Kiwango A
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±(0.15+0.002│t│)
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Kiwango cha B
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±(0.30+0.005│t│)
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WZCB
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Cu50
Cu100
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-50~+150
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-
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±(0.30+0.006│t│)
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Ishara ya pato: 4 ~ 20mA, mzigo upinzani 250Ω uhamisho wire upinzani 100Ω
Njia ya pato: Line ya pili
Kiwango cha kuruhusu: 0.1; 0.2; 0.5
Umeme: 24V.DC ± 10%
Kiwango cha ulinzi: IP65
insulation upinzani: upinzani insulation kati ya vifaa pato wiring terminal na nyumba lazima si chini ya 50Ω
Wakati wa majibu ya joto: Wakati joto linapoonekana mabadiliko ya hatua, ishara ya pato la sasa la vifaa hubadilika hadi sawa na 50% ya muda unaohitajika wa hatua hiyo, kwa kawaida kwa t0.5 inaonyesha wakati muda wa utulivu wa majibu ya hatua ya transmitter ya joto hauzidi tano ya muda wa utulivu wa joto wa upinzani wa joto t0.5, wakati wa majibu ya joto ya upinzani wa joto hutumiwa kama muda wa majibu ya joto ya vifaa; Wakati muda wa utulivu wa majibu ya hatua ya joto ya transmitter haizidi nusu ya muda wa utulivu wa majibu ya joto ya upinzani wa joto t0.5, wakati wa majibu ya joto ya transmitter ya joto hutumiwa kama muda wa majibu ya joto ya vifaa.
Makosa ya msingi: makosa ya msingi ya vifaa haipaswi kuzidi makosa ya synthetic ya upinzani wa joto na makosa ya msingi ya joto transmitter
△ =△1+△2
△1Inaonyesha upinzani wa joto kuruhusu upotofauti;
△2Inaonyesha makosa ya msingi ya transmitter;
Mazingira ya kazi
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Kiwango cha eneo la ufungaji
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joto ℃
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% ya unyevu
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Shinikizo la anga kPa
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C×1
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-25~+55
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5~95
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86~106
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C×2
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-25~+70
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C×3
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-40~+80
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Mifano na vipimo
Uchaguzi:⒈Mfano ⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊⒊
· Hakuna kifaa cha chini
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Mfano
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Nambari ya mgawanyiko
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Kipimo cha joto ℃
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Muda wa majibu ya joto
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Vifaa vya Tube Ulinzi
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vipimo
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d
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L×1
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WRMB-122
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N
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0~1100
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<120S
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Juu ya Aluminium
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φ16
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300×150
350×200
400×250
450×300
500×400
650×500
900×750
1150×1000
1650×1500
3150×2000
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WRNB-122
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K
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WRMB-123
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N
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φ20
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|
WRNB-123
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K
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WRMB-120
WRMB-120G
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N
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0~1000
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<90S
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0Cr25Ni20
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φ16
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0~800
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<24S
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1Cr18Ni9Ti
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WRNB-120
WRNB-120G
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K
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0~1000
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<90S
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0Cr25Ni20
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0~800
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<24S
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1Cr18Ni9Ti
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WREB-120
WREB-120G
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E
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0~600
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<90S
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1Cr18Ni9Ti
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<24S
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WRCB-120
WRCB-120G
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T
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0~350
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<90S
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<24S
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WRFB-120
WRFB-120G
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J
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0~500
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<90S
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<24S
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WZPB-121
WZPB-121G
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Pt100
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-200~500
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<120S
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1Cr18Ni9Ti
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φ12
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<24S
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WZCB-121
WZCB-121G
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Cu50
Cu100
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-50~150
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<120S
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<24S
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· Fixed thread aina
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Mfano
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Nambari ya mgawanyiko
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Kipimo cha joto ℃
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Muda wa majibu ya joto
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Vifaa vya Tube Ulinzi
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vipimo
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|
d
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L×1
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|
WRMB-120
WRMB-120G
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N
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0~1000
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<90S
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0Cr25Ni20
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φ16
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300×150
350×200
400×250
450×300
500×400
650×500
900×750
1150×1000
1650×1500
3150×2000
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0~800
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<24S
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1Cr18Ni9Ti
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WRNB-120
WRNB-120G
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K
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0~1000
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<90S
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0Cr25Ni20
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0~800
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<24S
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1Cr18Ni9Ti
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WREB-120
WREB-120G
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E
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0~600
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<90S
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1Cr18Ni9Ti
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<24S
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WRCB-120
WRCB-120G
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T
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0~350
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<90S
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<24S
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WRFB-120
WRFB-120G
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J
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0~500
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<90S
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<24S
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WZPB-121
WZPB-121G
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Pt100
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-200~500
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<120S
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1Cr18Ni9Ti
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φ12
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<24S
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WZCB-121
WZCB-121G
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Cu50
Cu100
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-50~150
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<120S
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<24S
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|
|
|
|
|
|
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· Shughuli ya French
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Mfano
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Nambari ya mgawanyiko
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Kipimo cha joto ℃
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Muda wa majibu ya joto
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Vifaa vya Tube Ulinzi
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vipimo
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d
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L
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WRMB-320
WRMB-320G
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N
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0~1000
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<90S
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0Cr25Ni20
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φ16
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300
350
400
450
500
650
900
1150
1650
2150
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0~800
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<24S
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1Cr18Ni9Ti
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WRNB-320
WRNB-320G
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K
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0~1000
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<90S
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0Cr25Ni20
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0~800
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<24S
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1Cr18Ni9Ti
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WREB-320
WREB-320G
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E
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0~600
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<90S
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1Cr18Ni9Ti
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<24S
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WRCB-320
WRCB-320G
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T
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0~350
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<90S
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<24S
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WRFB-320
WRFB-320G
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J
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0~500
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<90S
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<24S
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|
WZPB-321
WZPB-321G
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Pt100
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-200~500
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<120S
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1Cr18Ni9Ti
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φ12
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|
<24S
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|
WZCB-321
WZCB-321G
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Cu50
Cu100
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-50~150
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<120S
|
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<24S
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|
|
|
|
|
|
|
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· Fixed flange mfano
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Mfano
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Nambari ya mgawanyiko
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Kipimo cha joto ℃
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Muda wa majibu ya joto
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Vifaa vya Tube Ulinzi
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vipimo
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d
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L×1
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WRMB-420
WRMB-420G
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N
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0~1000
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<90S
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0Cr25Ni20
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φ16
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300×150
350×200
400×250
450×300
500×400
650×500
900×750
1150×1000
1650×1500
3150×2000
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|
0~800
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<24S
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1Cr18Ni9Ti
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WRNB-420
WRNB-420G
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K
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0~1000
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<90S
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0Cr25Ni20
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0~800
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<24S
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1Cr18Ni9Ti
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WREB-420
WREB-420G
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E
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0~600
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<90S
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1Cr18Ni9Ti
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<24S
|
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WRCB-420
WRCB-420G
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T
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0~350
|
<90S
|
|
<24S
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|
WRFB-420
WRFB-420G
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J
|
0~500
|
<90S
|
|
<24S
|
|
WZPB-421
WZPB-421G
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Pt100
|
-200~500
|
<120S
|
1Cr18Ni9Ti
|
φ12
|
|
<24S
|
|
WZCB-421
WZCB-421G
|
Cu50
Cu100
|
-50~150
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<120S
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|
<24S
|
|
|
|
|
|
|
|
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· Fixed Thread Conical Laminate
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Mfano
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Nambari ya mgawanyiko
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Kipimo cha joto ℃
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Muda wa majibu ya joto
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Vifaa vya Tube Ulinzi
|
vipimo
|
|
d
|
L×1
|
|
WRMB-420
WRMB-420G
|
N
|
0~1000
|
<90S
|
0Cr25Ni20
|
φ15
|
300×150
350×200
400×250
450×300
500×400
|
|
0~800
|
1Cr18Ni9Ti
|
|
WRNB-420
WRNB-420G
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K
|
0~1000
|
0Cr25Ni20
|
|
0~800
|
1Cr18Ni9Ti
|
|
WREB-420
WREB-420G
|
E
|
0~600
|
1Cr18Ni9Ti
|
|
WRCB-420
WRCB-420G
|
T
|
0~350
|
|
WRFB-420
WRFB-420G
|
J
|
0~500
|
|
WZPB-421
WZPB-421G
|
Pt100
|
-200~500
|
<90S
|
1Cr18Ni9Ti
|
|
WZCB-421
WZCB-421G
|
Cu50
Cu100
|
-50~150
|
· Aina ya Connector ya Mtandao
|
Mfano
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Nambari ya mgawanyiko
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Kipimo cha joto ℃
|
Maelezo ya Thread
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Vifaa vya Tube Ulinzi
|
vipimo
|
|
d
|
L1
|
|
WRMB-52
WRMB-52A
|
N
|
0~1000
|
M20×1.5
|
1Cr18Ni9Ti
|
φ3
φ4
φ5
φ6
φ8
|
245
270
295
345
395
445
545
645
745
899
1149
|
|
NPT1/2
|
|
WRNB-52
WRNB-52A
|
K
|
M20×1.5
|
|
NPT1/2
|
|
WREB-52
WREB-52A
|
E
|
0~600
|
M20×1.5
|
|
NPT1/2
|
|
WRCB-52
WRCB-52A
|
T
|
0~350
|
M20×1.5
|
|
NPT1/2
|
|
WRFB-52
WRFB-52A
|
J
|
0~500
|
M20×1.5
|
|
NPT1/2
|
|
WZPB-52
WZPB-52A
|
Pt100
|
-200~500
|
M20×1.5
|
1Cr18Ni9Ti
|
φ5
φ6
φ8
|
|
NPT1/2
|
|
WZCB-52
WZCB-52A
|
Cu50
Cu100
|
-50~150
|
M20×1.5
|
|
NPT1/2
|
· Pipe moja kwa moja Connector
|
Mfano
|
Nambari ya mgawanyiko
|
Kipimo cha joto ℃
|
Maelezo ya Thread
|
Vifaa vya Tube Ulinzi
|
vipimo
|
|
d
|
L1
|
|
WRMB-72
WRMB-72A
|
N
|
0~1000
|
M20×1.5
|
1Cr18Ni9Ti
|
φ3
φ4
φ5
φ6
φ8
|
245
270
295
345
395
445
545
645
745
899
1149
|
|
NPT1/2
|
|
WRNB-72
WRNB-72A
|
K
|
M20×1.5
|
|
NPT1/2
|
|
WREB-72
WREB-72A
|
E
|
0~600
|
M20×1.5
|
|
NPT1/2
|
|
WRCB-72
WRCB-72A
|
T
|
0~350
|
M20×1.5
|
|
NPT1/2
|
|
WRFB-72
WRFB-72A
|
J
|
0~500
|
M20×1.5
|
|
NPT1/2
|
|
WZPB-72
WZPB-72A
|
Pt100
|
-200~500
|
M20×1.5
|
1Cr18Ni9Ti
|
φ5
φ6
φ8
|
|
NPT1/2
|
|
WZCB-72
WZCB-72A
|
Cu50
Cu100
|
-50~150
|
M20×1.5
|
|
NPT1/2
|
· Fixed Threaded Pipe Connector aina ya
|
Mfano
|
Nambari ya mgawanyiko
|
Kipimo cha joto ℃
|
Maelezo ya Thread
|
Vifaa vya Tube Ulinzi
|
vipimo
|
|
d
|
L1
|
|
WRMB-82
WRMB-82A
|
N
|
0~1000
|
M20×1.5
|
1Cr18Ni9Ti
|
φ3
φ4
φ5
φ6
φ8
|
245
270
295
345
395
445
545
645
745
899
1149
|
|
NPT1/2
|
|
WRNB-82
WRNB-82A
|
K
|
M20×1.5
|
|
NPT1/2
|
|
WREB-82
WREB-82A
|
E
|
0~600
|
M20×1.5
|
|
NPT1/2
|
|
WRCB-82
WRCB-82A
|
T
|
0~350
|
M20×1.5
|
|
NPT1/2
|
|
WRFB-82
WRFB-82A
|
J
|
0~500
|
M20×1.5
|
|
NPT1/2
|
|
WZPB-82
WZPB-82A
|
Pt100
|
-200~500
|
M20×1.5
|
1Cr18Ni9Ti
|
φ5
φ6
φ8
|
|
NPT1/2
|
|
WZCB-82
WZCB-82A
|
Cu50
Cu100
|
-50~150
|
M20×1.5
|
|
NPT1/2
|
· Shughuli Thread Pipe Connector aina
|
Mfano
|
Nambari ya mgawanyiko
|
Kipimo cha joto ℃
|
Maelezo ya Thread
|
Vifaa vya Tube Ulinzi
|
vipimo
|
|
d
|
L1
|
|
WRMB-92
WRMB-92A
|
N
|
0~1000
|
M20×1.5
|
1Cr18Ni9Ti
|
φ3
φ4
φ5
φ6
φ8
|
245
270
295
345
395
445
545
645
745
899
1146
|
|
NPT1/2
|
|
WRNB-92
WRNB-92A
|
K
|
M20×1.5
|
|
NPT1/2
|
|
WREB-92
WREB-92A
|
E
|
0~600
|
M20×1.5
|
|
NPT1/2
|
|
WRCB-92
WRCB-92A
|
T
|
0~350
|
M20×1.5
|
|
NPT1/2
|
|
WRFB-92
WRFB-92A
|
J
|
0~500
|
M20×1.5
|
|
NPT1/2
|
|
WZPB-92
WZPB-92A
|
Pt100
|
-200~500
|
M20×1.5
|
1Cr18Ni9Ti
|
φ5
φ6
φ8
|
|
NPT1/2
|
|
WZCB-92
WZCB-92A
|
Cu50
Cu100
|
-50~150
|
M20×1.5
|
|
NPT1/2
|
|