BJ41W/H保溫法蘭截止閥 
◆產品用途 
保溫截止閥主要用于石油、化工、冶金、制藥等各類系統中,以輸送常溫下會凝固的高粘度介質  
◆執行標準 
設計與制造:BS1873 BS5160 GB12233 
法蘭尺寸:ANSIB16.5 JB/T79 GB9113 
壓力溫度:ANSIB16.34 
結構長度:ANSIB16.10 BS1873 GB12221 
對焊連接尺寸:ANSIB16.25 
檢驗與實驗:BS6755 GB/T13927
產品性能規范
    
        
            | 型號 | 
            公稱壓力PN(MPa) | 
            試驗壓力 | 
            適用溫度 | 
            適用介質 | 
            保溫套壓力(MPa) | 
        
        
            | 殼體 | 
            密封 | 
        
        
            | BJ41W-16P、R、C | 
            1.6 | 
            2.4 | 
            1.8 | 
            ≤350 | 
            硝酸類 | 
            ≤1.0 | 
        
        
            | BJ41W-25P、R、C | 
            2.5 | 
            3.8 | 
            2.8 | 
            ≤350 | 
            硝酸類 | 
            ≤1.0 | 
        
    
    
        
            | 型號 | 
            公稱通徑DNmm | 
            尺寸 | 
        
        
            | L | 
            D | 
            D1 | 
            D2 | 
            B-f | 
            Z-Φd | 
            H | 
            Do | 
            2-G | 
        
        
            | 
            
             | 
            15 | 
            130 | 
            95 | 
            65 | 
            45 | 
            16-2 | 
            4-14 | 
            170 | 
            170 | 
            3/8 | 
        
        
            | 20 | 
            150 | 
            105 | 
            75 | 
            55 | 
            16-2 | 
            4-14 | 
            190 | 
            190 | 
            3/8 | 
        
        
            | 25 | 
            160 | 
            115 | 
            85 | 
            65 | 
            16-2 | 
            4-14 | 
            205 | 
            205 | 
            3/8 | 
        
        
            | 32 | 
            180 | 
            135 | 
            100 | 
            78 | 
            18-2 | 
            4-18 | 
            270 | 
            270 | 
            1/2 | 
        
        
            | 40 | 
            200 | 
            145 | 
            110 | 
            85 | 
            18-3 | 
            4-18 | 
            310 | 
            310 | 
            1/2 | 
        
        
            | 50 | 
            230 | 
            160 | 
            125 | 
            100 | 
            18-3 | 
            4-18 | 
            358 | 
            358 | 
            1/2 | 
        
        
            | 65 | 
            290 | 
            180 | 
            145 | 
            120 | 
            18-3 | 
            4-18 | 
            373 | 
            373 | 
            1/2 | 
        
        
            | 80 | 
            310 | 
            195 | 
            160 | 
            135 | 
            20-3 | 
            8-18 | 
            435 | 
            435 | 
            1/2 | 
        
        
            | 100 | 
            350 | 
            215 | 
            180 | 
            155 | 
            20-3 | 
            8-18 | 
            500 | 
            500 | 
            1/2 | 
        
        
            | 125 | 
            400 | 
            245 | 
            210 | 
            185 | 
            22-3 | 
            8-18 | 
            614 | 
            614 | 
            1/2 | 
        
        
            | 150 | 
            480 | 
            280 | 
            240 | 
            210 | 
            24-3 | 
            8-23 | 
            674 | 
            674 | 
            1/2 | 
        
        
            | 200 | 
            600 | 
            335 | 
            295 | 
            264 | 
            26-3 | 
            12-23 | 
            818 | 
            818 | 
            1/2 | 
        
        
            | 250 | 
            730 | 
            405 | 
            355 | 
            320 | 
            30-3 | 
            12-25 | 
            949 | 
            969 | 
            1/2 | 
        
    
    
        
            | 型號 | 
            公稱通徑DNmm | 
            尺寸 | 
        
        
            | L | 
            D | 
            D1 | 
            D2 | 
            B-f | 
            Z-Φd | 
            H | 
            Do | 
            2-G | 
        
        
            | 
            
             | 
            15 | 
            130 | 
            95 | 
            65 | 
            45 | 
            16-2 | 
            4-14 | 
            233 | 
            120 | 
            3/8 | 
        
        
            | 20 | 
            150 | 
            105 | 
            75 | 
            55 | 
            16-2 | 
            4-14 | 
            275 | 
            140 | 
            3/8 | 
        
        
            | 25 | 
            160 | 
            115 | 
            85 | 
            65 | 
            16-2 | 
            4-14 | 
            285 | 
            160 | 
            3/8 | 
        
        
            | 32 | 
            180 | 
            135 | 
            100 | 
            78 | 
            18-2 | 
            4-18 | 
            302 | 
            180 | 
            1/2 | 
        
        
            | 40 | 
            200 | 
            145 | 
            110 | 
            85 | 
            18-3 | 
            4-18 | 
            355 | 
            200 | 
            1/2 | 
        
        
            | 50 | 
            230 | 
            160 | 
            125 | 
            100 | 
            20-3 | 
            4-18 | 
            362 | 
            240 | 
            1/2 | 
        
        
            | 65 | 
            290 | 
            180 | 
            145 | 
            120 | 
            22-3 | 
            8-18 | 
            400 | 
            280 | 
            1/2 | 
        
        
            | 80 | 
            310 | 
            195 | 
            160 | 
            135 | 
            22-3 | 
            8-18 | 
            430 | 
            320 | 
            1/2 | 
        
        
            | 100 | 
            350 | 
            230 | 
            190 | 
            160 | 
            24-3 | 
            8-18 | 
            465 | 
            360 | 
            1/2 | 
        
        
            | 125 | 
            400 | 
            270 | 
            220 | 
            188 | 
            28-3 | 
            8-23 | 
            550 | 
            400 | 
            1/2 | 
        
        
            | 150 | 
            480 | 
            300 | 
            250 | 
            218 | 
            30-3 | 
            8-25 | 
            700 | 
            400 | 
            1/2 | 
        
        
            | 200 | 
            600 | 
            360 | 
            310 | 
            278 | 
            34-3 | 
            12-25 | 
            780 | 
            450 | 
            1/2 | 
        
        
            | 250 | 
            730 | 
            425 | 
            370 | 
            335 | 
            36-3 | 
            12-30 | 
            900 | 
            550 | 
            1/2 | 
        
    
    
        
            | 型號 | 
            公稱通徑DNmm | 
            尺寸 | 
        
        
            | L | 
            D | 
            D1 | 
            D2 | 
            D6 | 
            B-f | 
            Z-Φd | 
            H | 
            2-G | 
        
        
            | 
            
             | 
            15 | 
            130 | 
            95 | 
            65 | 
            45 | 
            40 | 
            16-2 | 
            4-14 | 
            233 | 
            3/8 | 
        
        
            | 20 | 
            150 | 
            105 | 
            75 | 
            55 | 
            51 | 
            16-2 | 
            4-14 | 
            275 | 
            3/8 | 
        
        
            | 25 | 
            160 | 
            115 | 
            85 | 
            65 | 
            58 | 
            16-2 | 
            4-14 | 
            285 | 
            3/8 | 
        
        
            | 32 | 
            180 | 
            135 | 
            100 | 
            78 | 
            66 | 
            18-2 | 
            4-18 | 
            302 | 
            1/2 | 
        
        
            | 40 | 
            200 | 
            145 | 
            110 | 
            85 | 
            76 | 
            18-3 | 
            4-18 | 
            355 | 
            1/2 | 
        
        
            | 50 | 
            230 | 
            160 | 
            125 | 
            100 | 
            88 | 
            20-3 | 
            4-18 | 
            370 | 
            1/2 | 
        
        
            | 65 | 
            290 | 
            180 | 
            145 | 
            120 | 
            110 | 
            22-3 | 
            8-18 | 
            408 | 
            1/2 | 
        
        
            | 80 | 
            310 | 
            195 | 
            160 | 
            135 | 
            121 | 
            22-3 | 
            8-18 | 
            436 | 
            1/2 | 
        
        
            | 100 | 
            350 | 
            230 | 
            190 | 
            160 | 
            150 | 
            24-3 | 
            8-23 | 
            475 | 
            1/2 | 
        
        
            | 125 | 
            400 | 
            270 | 
            220 | 
            188 | 
            176 | 
            28-3 | 
            8-25 | 
            558 | 
            1/2 | 
        
        
            | 150 | 
            480 | 
            300 | 
            250 | 
            218 | 
            204 | 
            30-3 | 
            8-25 | 
            720 | 
            1/2 | 
        
        
            | 200 | 
            600 | 
            375 | 
            320 | 
            282 | 
            260 | 
            38-3 | 
            12-30 | 
            800 | 
            1/2 | 
        
    
    
        
            | 型號 | 
            公稱通徑DNmm | 
            尺寸 | 
        
        
            | L | 
            D | 
            D1 | 
            D2 | 
            D6 | 
            B-f | 
            Z-Φd | 
            H | 
            2-G | 
        
        
            | 
            
             | 
            15 | 
            170 | 
            105 | 
            75 | 
            55 | 
            55 | 
            18-2 | 
            4-14 | 
            240 | 
            3/8 | 
        
        
            | 20 | 
            190 | 
            125 | 
            90 | 
            68 | 
            68 | 
            20-2 | 
            4-14 | 
            280 | 
            3/8 | 
        
        
            | 25 | 
            210 | 
            135 | 
            100 | 
            78 | 
            78 | 
            22-2 | 
            4-14 | 
            290 | 
            3/8 | 
        
        
            | 32 | 
            230 | 
            150 | 
            110 | 
            82 | 
            82 | 
            24-2 | 
            4-18 | 
            325 | 
            1/2 | 
        
        
            | 40 | 
            260 | 
            165 | 
            125 | 
            95 | 
            95 | 
            24-3 | 
            4-18 | 
            360 | 
            1/2 | 
        
        
            | 50 | 
            300 | 
            175 | 
            135 | 
            105 | 
            105 | 
            26-3 | 
            4-18 | 
            410 | 
            1/2 | 
        
        
            | 65 | 
            340 | 
            200 | 
            160 | 
            130 | 
            130 | 
            28-3 | 
            8-18 | 
            430 | 
            1/2 | 
        
        
            | 80 | 
            380 | 
            210 | 
            170 | 
            140 | 
            140 | 
            30-3 | 
            8-18 | 
            465 | 
            1/2 | 
        
        
            | 100 | 
            430 | 
            250 | 
            200 | 
            168 | 
            168 | 
            32-3 | 
            8-18 | 
            537 | 
            1/2 | 
        
        
            | 125 | 
            500 | 
            295 | 
            240 | 
            202 | 
            202 | 
            36-3 | 
            8-23 | 
            630 | 
            1/2 | 
        
        
            | 150 | 
            550 | 
            340 | 
            280 | 
            240 | 
            240 | 
            38-3 | 
            8-25 | 
            790 | 
            1/2 | 
        
        
            | 200 | 
            650 | 
            405 | 
            345 | 
            300 | 
            300 | 
            44-3 | 
            12-25 | 
            910 | 
            1/2 |