上海亨東儀器有限公司
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更新時(shí)間：2022-12-25 12:55:25瀏覽次數(shù)：202次
聯(lián)系我時(shí)，請(qǐng)告知來自 環(huán)保在線201液位控制器為長(zhǎng)期可靠的用于化工廠、煉油廠、其它工業(yè)場(chǎng)合中而設(shè)計(jì)，不銹鋼開關(guān)采用重力返回技術(shù)從而代替彈簧來延長(zhǎng)使用壽命。標(biāo)準(zhǔn)配置是全天候防護(hù)，重載、焊接的浮子外室可在750°F時(shí)用于壓力為500PSI 的場(chǎng)合。
201液位控制器為長(zhǎng)期可靠的用于化工廠、煉油廠、其它工業(yè)場(chǎng)合中而設(shè)計(jì)，不銹鋼開關(guān)采用重力返回技術(shù)從而代替彈簧來延長(zhǎng)使用壽命。標(biāo)準(zhǔn)配置是全天候防護(hù)，重載、焊接的浮子外室可在 技術(shù)指標(biāo) 介質(zhì)：可兼容性液體 材質(zhì)：外室：鑄鋼或可選擇316SS 浮子及內(nèi)部組件：303SS、304SS、316SS和430SS、可選擇316SS和430SS或全為316SS 溫度范圍：過程：750°F（399℃）。對(duì)水銀開關(guān)，過程溫度高于500°F（260℃）時(shí)，對(duì)快速開關(guān)，過程溫度高于400°F（204℃）和密封快速過程溫度高于350°F（176.7℃）應(yīng)配有散熱片。 壓力范圍：100°F（37.7℃）時(shí)600psig(41bar)、750°F（399℃）時(shí)500psig(34bar),可用更高級(jí)別。 防護(hù)指標(biāo)：NEMA 4X。可選通用型或防爆型。 可重復(fù)性：±1/4"（6.4mm） 開關(guān)類型：?jiǎn)蔚峨p擲快速開關(guān)、密封開關(guān)或水銀開關(guān)，可選擇雙刀雙擲或雙態(tài) 電氣指標(biāo)：快速開關(guān)：12A@120VAC, 5 A@240VAC，0.5A@125VDC；密封快速開關(guān)：5A@125VAC, 5 A@240VAC，5A@30VDC；水銀開關(guān)：12A@120VAC/DC, 2A@240VAC/DC，可選更高級(jí)別接觸點(diǎn)的水銀開關(guān) 電氣連接：旋緊接線端 導(dǎo)管連接：3/4"FNPT內(nèi)螺紋 工藝連接：1"FNPT內(nèi)螺紋和1"孔焊接；可選擇法蘭連接 安裝定位：垂直 設(shè)定點(diǎn)調(diào)節(jié)：±1"（25.4 mm） 重量：33 lb(14.97kg) 機(jī)構(gòu)認(rèn)證：UL 和CSA 比重：最小0.6 型號(hào)表 型號(hào) 開關(guān)類型 201-WT-7810-C1-60 快速 SPDT 201-WT-7810HM-C1-60 全密封、快速 SPDT 選型表 – 201系列 EXAMPLE 201 WT 7810 10 HF C1 60 201-WT-7810-60 Liquid Level Control, welded carbon steel chamber, weatherproof enclosure, SPDT snap switch, fixed deadband, automatic reset, side/bottom process connections, combination 1" NPT/socket weld hubs, minimum specific gravity 0.60, operating pressure 600 psig (51 bar) at100°F(38°C), 500 psi (34 bar) at750°F(400°C). ENCLOSURE G General purpose, NEMA 1 UL CSA WT Weatherproof, NEMA 3R, 4, 4X. UL E Explosion-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G (CSA approved Groups C, D, E, F, G only). UL CSA EV Explosion-proof, vapor proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G (CSA approved Groups C, D, E, F, G only). UL CSA CIRCUITS 48XX Single stage, mercury switch, see chart A. 48XX XX Two stage, mercury switch, see chart A. 78XX Single stage, snap switch, see chart B. 78XX XX Two stage, snap switch, see chart B. 78XXHM Hermetically sealed snap switch, see chart B. 98XX Single stage, high capacity DC snap switch, use heat fins (HF) if process temperature exceeds350°F(177°C), do not exceed450°F(232°C), see chart B. 98XX XX Two stage, high capacity DC snap switch, use heat fins (HF) if process temperature exceeds350°F(177°C), do not exceed450°F(232°C), see chart B. 10XX Single stage, high temperature snap switch, continuous rating800°F(425°C), see chart B, 201-C1-60 type rated 500 psi (34 bar), 201-C1-75 type rated at 650 psi (45 bar). 10XX XX Two stage, high temperature snap switch, continuous rating800°F(425°C), see chart B, 201-C1-60 type rated 500 psi (34 bar), 201-C-75 type rated at 650 psi (45 bar). WELDED CHAMBER CONSTRUCTION COMBINATION 1" NPT/SOCKET WELD HUBS Refer to chart C below for pressure/temperature ratings. C1 Carbon steel body. 201 C1 60 Minimum specific gravity 0.60 side/bottom process connections, combination 1" NPT/socket weld hub. UL CSA 201 C1 75 Minimum specific gravity 0.75 side/bottom process connections, combination 1" NPT/socket weld hub. UL CSA WELDED CHAMBER CONSTRUCTION WITH FLANGED PROCESS CONNECTIONS Refer to chart C below for pressure/temperature ratings. 203 C1 160 1" 150# flanges side/bottom process connection. UL CSA 203 C1 175 1" 150# flanges side/bottom process connection. UL CSA 203 C1 360 1" 300# flanges side/bottom process connection. UL CSA 203 C1 375 1" 300# flanges side/bottom process connection. UL CSA 203 C1 660 1" 600# flanges side/bottom process connection. UL CSA 203 C1 675 1" 600# flanges side/bottom process connection. UL CSA 204 C1 160 1" 150# flanges side/side process connection. UL CSA 204 C1 175 1" 150# flanges side/side process connection. UL CSA 204 C1 360 1" 300# flanges side/side process connection. UL CSA 204 C1 375 1" 300# flanges side/side process connection. UL CSA 204 C1 660 1" 600# flanges side/side process connection. UL CSA 204 C1 675 1" 600# flanges side/side process connection. UL CSA OPTIONS HF High temperature fins, should be considered if ambient temperature exceeds500°F(260°C) for extended periods. 12 Breather and drain for E type explosion-proof enclosure. Recommended for high humidity or outdoor service. SWITCH TYPE SWITCH ACTION ELECTRICAL RATINGS IN AMPS ORDERING CODE AC DC SINGLE STAGE TWO STAGE 120V 240V 440V 125V 250V LOWER UPPER CHART A SP-ST open on level FALL 10 5 3? 10 5 -4821 -4821 -21 UL CSA SP-ST open on level RISE 10 5 3? 10 5 -4820 -4820 -20 UL CSA SP-DT one switch 4 2 1? 4 2 -4810 -4810 -10 UL CSA SP-DT two switches E.I.* 10 5 3? 10 5 -4815 -4815 -15 UL CSA DP-ST two switches E.I.* open on level FALL 10 5 3? 10 5 -4813 -4813 -13 UL CSA DP-ST two switches E.I.* open on level RISE 10 5 3? 10 5 -4814 -4814 -14 UL CSA DP-DT two SP-DT switches 4 2 1? 4 2 -4806 -4806 -06 UL CSA CHART B SP-DT one switch 12 5 3? 0.5** 0.25** -7810 -7810 -10 UL CSA DP-DT Two SP-DT switches 12 5 3? 0.5** 0.25** -7806 -7806 -06 UL CSA SP-DT one hermetically sealed switch*** 5 5 5** -7810HM -7810HM -10HM DP-DT two hermetically sealed SP-DT switches*** 5 5 5** -7806HM -7806HM -06HM DP-DT two SP-DT switches 10 3 10? 3? -9806 -9806 -06 SP-DT one switch 10 3 10? 3? -9810 -9810 -10 DP-DT two SP-DT switches 2 2 0.4** 0.25** -1006 -1006 -06 SP-DT one switch 2 2 0.4** 0.25** -1010 -1010 -10 ?Available on special order, change 1st digit in ordering code from 4 to 5 or 7 to 8, i.e., -4820 becomes -5820, -7810 becomes -8810, etc. CHART C SERIES MOUNTING STYLE MINIMUM SPECIFIC GRAVITY PRESSURE RATING AT FLANGE CLASS (psi) ORDER CODE 38°C 400°F 201 1" NPT 0.6 600 psi 500 psi -- C1-60 201 1" NPT 0.75 1000 psi 750 psi -- C1-75 203 FLANGED 0.6 275 psi 100 psi 150 C1-160 203 FLANGED 0.75 275 psi 100 psi 150 C1-175 203 FLANGED 0.6 600 psi 425 psi 300 C1-360 203 FLANGED 0.75 720 psi 425 psi 300 C1-375 203 FLANGED 0.6 600 psi 500 psi 600 C1-660 203 FLANGED 0.75 100 psi 750 psi 600 C1-675 水銀產(chǎn)品現(xiàn)在不能進(jìn)口 
(for electrical circuits see charts A & B below)
CHARTS A & B - ELECTRICAL CIRCUITS AND RATINGS
Mercury Contacts
snap action contacts
?10 amp inductive (polarized) at 125 VDC.
*Electrically Independent.
**Resistive.
***30VDC = 5 resistive.
100°F
750°C
41 bar
34 bar
69 bar
52 bar
204
19 bar
7 bar
204
19 bar
7 bar
204
41 bar
29 bar
204
50 bar
29 bar
204
41 bar
34 bar
204
69 bar
52 bar
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