http://www.63504668.com http://www.yqybzhan.com http://www.jsbyb.com http://www.shwjzdh.com http://www.oneyb.com http://www.ttyssy.com http://www.591718.com http://www.shuangxu.net http://www.shanghaiyiqi.com http://www.shuangxudianzi.com http://www.yqybjyw.com http://www.63504668.cn http://www.shanghaiybw.com http://www.591718.cn http://www.591718.net http://www.591718.com.cn http://www.meadowvalleygroup.com http://www.zctty.com WREN-230,WREN-330,WREN-430,WREN2-130,WREN2-230,WREN2-330,WREN2-430,WRNN-530(*),WRNN2-530(*),WREN-530,WREN2-530,WRNN-631(*),WRNN2-631(*),WREN-631,WREN2-631,WRN-12B,WRE-12B,WRN2-12B,裝配式熱電偶WRE2-12B,WRN-13B,WRE-13B,WRN2-13B,WRE2-13B,WRN-14B,WRE-14B,WRN2-14B,WRE2-14B,WRN-15B,WRE-15B,WRN2-15B,WRE2-15B,WRN-15AB,WRE-15AB,WRN2-15AB,WRE2-15AB,WRN-4318,WRE-4318,,WN2-4318,WRE2-4318,WRN-43C,WRE-43C,WRN2-43C,WRE2-43C,WRR-120,WRR-121,WRR2-120,WRR2-121,WRP-120,WRP-121,WRP2-120,WRPB-230YWK-50-CMC-7825PSFM05ASD-3025LAWZPK-275SSR361-RS4 DLYB1051AFM-01bHDT-500FDF6WZPM-267 YB4320UT-326ASSNS-C103XSR361-RS4 DKGX9/4SR550-DM DWWRPCM8820 Q23D2A-L60927500WZP-231HS5933ADE-3515YB1731B(3A)QF25ZDQ HFKPT1-20-35LJ2P-15G/221SR551-DN2 DW 3A220-08WZPK2-135SA Q24D2H-8ST-656SR351-RM DLTESTO 540WZPN430SBWR-2180/240DSR550-EN1 DK HFKPT1-20-35WRNR-01QE-03KR-1WRP-130熱電偶 防爆熱電偶 應(yīng)用 通常和顯示儀表、記錄儀表、電子計(jì)算機(jī)等配套使用。直接測(cè)量生產(chǎn)現(xiàn)場(chǎng)存在碳?xì)浠衔锏缺ㄎ锏?℃～1300℃范圍內(nèi)液體、蒸汽和氣體介質(zhì)以及固體表面溫度。 特點(diǎn) ★多種防爆形式，防爆性能好 ★壓簧式感溫元件，抗振性能好 ★測(cè)量范圍大 ★機(jī)械強(qiáng)度高，耐壓性能好 工作原理 防爆熱電偶利用間隙隔爆原理，設(shè)計(jì)具有足夠強(qiáng)度的接線盒等部件，將所有會(huì)產(chǎn)生火花、電弧和危險(xiǎn)溫度的零部件都密封在接線盒腔內(nèi)，當(dāng)腔內(nèi)發(fā)生爆炸時(shí)，能通過接合面間隙熄火和冷卻，使爆炸后的火焰和溫度傳不到腔外，從而進(jìn)行測(cè)溫。 主要技術(shù)參數(shù)
★產(chǎn)品執(zhí)行標(biāo)準(zhǔn)
IEC584 IEC1515 GB/T16839-1997 JB/T5518-91 GB3836 ★常溫絕緣電阻 熱電偶在環(huán)境溫度為20±15℃，相對(duì)濕度不大于80%，試驗(yàn)電壓為500±50V(直流)電極與外套管之間絕緣電阻≥1000MΩ.m。 ★電氣設(shè)備類別 Ⅰ類—煤礦井下用電氣設(shè)備 Ⅱ類—工廠用電氣設(shè)備 ★防爆等級(jí) 防爆熱電偶的防爆等級(jí)按其使用于爆炸性氣體混合物大安全間隙分為A、B、C三級(jí) WRN2-430D，WRE-420D,WRE-430D，WRE2-420D，WRE2-430D，WZP-420B，WZP-421B，WZP -430B，WZP-431B,WZP2-420B，WZP2-421B，WZP2-430B，WZP2-431B，WZC-420B，WZC-430B，WZP-420C ,WZP-421C，WZP-430C，高溫耐磨熱電偶WZP-431C，WZP2-420C，WZP2-421C，WZP2-430C，WZP2-431C,WZC-420C，WZC-430C，WZP -420D，WZP -421D，WZP -430D，WZP -431D，WZP2-420D，WZP2-421D，WZP2-430D，WZP2-431D，WZC-420D，WZC-430D，WRE-892M，WRE-891M，WRE-890M，WREK-101，WREK-121，WREK-131，WREK-181，WREK-187，WREK-191，WREK-102，WREK-122，WREK-132，鉑銠10-鉑二等標(biāo)準(zhǔn)熱電偶WREK-182，WREK-188，WREK-192，WREK2-121，WREK2-131，WREK2-122，WREK2-132，WRNK-101，WRNK-121，WRNK-131，WRNK-181，WRNK-187，WRNK-191，WRNK-102，WRNK-122，WRNK-132，WRNK-182，WRNK-188,WRNK-192，WRNK2-121，WRNK2-131，WRNK2-122，WRNK2-132，WRCK-101，WRCK-121，WRCK-131，WRCK-181，WRCK-187，吹氣型熱電偶WRCK-191，WRCK-102，WRCK-122，WRCK-132，WRCK-182，WRCK-188，WRCK-192，WRCK2-121，WRCK2-131，WRCK2-122，WRCK2-132，WREK-201，WREK-221，WREK-231，WREK-281，WREK-291，WREK-202，WREK-222,WREK-232，WREK-282，WREK-292，WREK2-221，WREK2-231，WREK2-222，WREK2-232，WRNK-201，WRNK-221，WRNK-231，WRNK-281，WRNK-291，WRNK-202，WRNK-222，WRNK-232，WRNK-282，WRNK-292，WRNK2-221，WRNK2-231，WRNK2-222，WRNK2-232，WRCK-201,WRCK-221,WRCK-231,拱頂熱電偶WRCK-281,WRCK-291,WRCK-202,WRCK-222,WRCK-232,WRCK-282,WRCK-292.WRCK2-221,WRCK2-231,WRCK2-222,WRCK2-232 WREK-301,WREK-321,WREK-331,WREK-381,WREK-387,WREK-391,WREK-302,WREK-322,WREK-332,WREK-382,WREK-388,WREK2-321,WREK2-331,WREK2-322WREK2-332,WRNK-301,超臨界電站用熱電偶WRNK-321,WRNK-331,WRNK-391,WRNK-381,WRNK-387,WRNK-302,WRNK-322,WRNK-332,WRNK-392,WRNK-382,WRNK-388,WRNK2-321,WRNK2-331,WRNK2-322,WRNK2-332,WRCK-301,WRCK-321 熱電偶 |
