飲料機(jī)械 果蔬機(jī)械 面食機(jī)械 糕點(diǎn)設(shè)備 烘焙設(shè)備 豆制品設(shè)備 乳制品設(shè)備 茶葉機(jī)械 制冷設(shè)備 油炸設(shè)備 膨化設(shè)備 糖果機(jī)械 調(diào)味品設(shè)備 薯類加工設(shè)備 釀酒設(shè)備
紅峰閥門有限公司
暫無信息 |
閱讀:208發(fā)布時(shí)間:2015-7-5
在連接銅管和焊接端口閥門時(shí)要核對(duì)壓力/溫度額定值? ADJUSTED PRESSURE/TEMPERATURE RATINGS FOR JOINTS MADE OF COPPER TUBE AND SOLDER END VALVES? |
焊接連接 SOLDER USED IN JOINTS | 工作溫度 華氏oF SERVICE TEMPERATURE DEGREES oF | 水,包括其它非腐蝕性液體和氣體 WATER, Including other noncorrosive liquids and gases | 飽和氣體 SATURATED STEAM | ||
閥門公稱通徑 Valve Sizes | (psig) | ||||
1/4英寸至1英寸 1/4" through 1" | 1/4英寸至2英寸 1/4" through 2" | 2 1/2英寸至2英寸 2 1/2" through 2" | 1/4英寸至4英寸 1/4" through 4" | ||
50 -- 50 錫 -- 鉛 (ASTM B-32) 50 - A等級(jí)合金 50 -- 50 Tin -- Lead (ASTM B-32) Alloy Grade 50 - A | 100 | 200 | 175 | 160 | -- |
150 | 150 | 125 | 100 | -- | |
200 | 100 | 90 | 75 | -- | |
250 | 85 | 75 | 50 | 15* | |
95 -- 5 錫 -- 銻 95 -- 5 Tin -- Antimony | 100 | 500 | 400 | 300 | -- |
150 | 400 | 350 | 275 | -- | |
200 | 300 | 250 | 200 | -- | |
250 | 200 | 175 | 150 | 15* |
* 這個(gè)壓力取決于飽和蒸氣在表中的zui高溫度。 ? 本表根據(jù)美國(guó)國(guó)家標(biāo)準(zhǔn)局公布的“建造材料和結(jié)構(gòu)報(bào)告BMS58和BMS83“編制而成。 * This Pressure is determined by the temperature of saturated steam at the maximum temperature shown. ? Tables from National Bureau of Standards publications "Building Materials and Structures Reports BMS58 and BMS83" |
青銅額定壓力閥門的壓力/溫度額定值? PRESSURE/TEMPERATURE RATINGS FOR BRONZE PRESSURE RATED VALVES? |
壓力 -- PSI PRESSURE -- PSI | |||
壓力等級(jí) PRESS. CLASS | 1252, 3 | 150 | 300 |
連接端口 END CONN. | 螺紋 THD. | 螺紋 THD. | 螺紋 THD. |
溫度 TEMP. | 材料 MATERIAL | ||
溫度 oF (DEG. oF) | ASTM B-62 | ASTM B-61 | |
-20至150 -20 to 150 | 200 | 300 | 600 |
200 | 185 | 270 | 560 |
250 | 170 | 240 | 525 |
300 | 155 | 210 | 490 |
350 | 140 | 180 | 450 |
400 | -- | -- | 410 |
406 | 125 | 150 | -- |
450 | 1201 | 1451 | 375 |
500 | -- | -- | 340 |
550 | -- | -- | 300 |
1 有些規(guī)程(例如:ASME,BPVC,SECTION 1)將上述材料的額定溫度限制在406oF以下。 Some codes (i.e., ASME BPVC, SECTION 1) limit the rating temperatures of the indicated material to 406oF. 2 橡膠閥瓣閥門的溫度限制在180oF以下。 Buna-N disc valves limited to 180oF temperatures. 3 TFE閥瓣閥門的溫度限制在450oF以下。 TFE disc valves limite to 450oF temperatures. 4 焊接連接端口閥門溫度限制在不影響焊接連接端口的強(qiáng)度范圍內(nèi)。 Solder end valves are limited by temperatures which affect the strength of the solder joint. ? 本表引自MSS-SP80 Tables from MSS-SP80 |
商鋪:http://www.n5uizh17.cn/st153792/
主營(yíng)產(chǎn)品:紅峰蒸汽疏水閥|蒸汽電動(dòng)閥|蒸汽電動(dòng)調(diào)節(jié)閥|導(dǎo)熱油氣動(dòng)調(diào)節(jié)閥|蒸汽電動(dòng)球閥|高溫氣動(dòng)
食品機(jī)械設(shè)備網(wǎng) 設(shè)計(jì)制作,未經(jīng)允許翻錄必究 .? ? ?
請(qǐng)輸入賬號(hào)
請(qǐng)輸入密碼
請(qǐng)輸驗(yàn)證碼
請(qǐng)輸入你感興趣的產(chǎn)品
請(qǐng)簡(jiǎn)單描述您的需求
請(qǐng)選擇省份