| 材质 | 碳钢 |
|---|---|
| 工作温度 | 常温 |
| 公称通径 | 5-50mm |
| 规格 | 1inch |
| 结构类型 | 固定球球阀 |
| 连接形式 | 内螺纹 |
| 流动方向 | 双向 |
| 驱动形式 | 手动 |
| 适用介质 | 水 |
| 形态 | 球式 |
| 用途 | 流量控制 |
| 执行质量标准 | 德标 |
| 作用对象 | 水 |
| 压力环境 | 高压 |
| 品牌 | MHA美尔基安 |
| 型号 | BKH |
| 加工定制 | 否 |
| 通道位置 | 二通式 |
BKH系列高压球阀(方形阀体)
(一)简介
BKH系列高压球阀是性能可靠的标准型球阀，压力范围可达500，此系列球阀的自DN4至DN25。根据不同的介质，选用不同的材料，可实现在管道中连通和关闭。
(二)技术参数
阀体材料 Material of valve body p：45#、9SMn28K、St52-3、不秀钢〔1Cr18Ni9Ti 、0Cr18Ni9Ti、CF8(304)、CF3(304L)、 CF8M(316)、CF3M(316L)〕
球体和阀杆材料 Ball of valve :20Cr、9SMn28K 、Cr18Ni9T、OCr18N19Ti
接头密封材料：MBR、FR(FBM)、EPDM Stealing material：NBR、FR(FBM)、EPDM
球体密封材料：PTFE(F4)，PA1010，POM，PPL Steeling material:PTFE(F4)，PA1010，POM，PPL
(三)安装连接尺寸
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|
| 型号 | DN | PN | RA | LW | L | L | B | H | h | m | V | SW | K | I | d |
| BKH-6L | 4 | 500 | 6 | 5 | 67 | 40 | 26 | 47 | 33 | 13.5 | 11 | 9 | 115 | 10 | M12X1.5 |
| BKH-8L | 6 | 500 | 8 | 6 | 67 | 40 | 26 | 47 | 33 | 13.5 | 11 | 9 | 115 | 10 | M14X1.5 |
| BKH-10L | 8 | 500 | 10 | 8 | 74 | 40 | 26 | 47 | 33 | 13.5 | 11 | 9 | 115 | 11 | M16X1.5 |
| BKH-12L | 10 | 500 | 12 | 10 | 74 | 43 | 32 | 52 | 38 | 17.5 | 11 | 9 | 115 | 11 | M18X1.5 |
| BKH-15L-SW9 | 13 | 500 | 15 | 13 | 82 | 48 | 35 | 54 | 40 | 19 | 11 | 9 | 115 | 12 | M22X1.5 |
| BKH-15L-SW12 | 16 | 400 | 15 | 15 | 82 | 48 | 38 | 63 | 46 | 19 | 13 | 12 | 160 | 12 | M22X1.5 |
| BKH-18L-SW9 | 13 | 500 | 18 | 13 | 82 | 48 | 35 | 54 | 40 | 19 | 11 | 9 | 115 | 12 | M26X1.5 |
| BKH-18LSW12 | 16 | 400 | 18 | 15 | 82 | 48 | 38 | 63 | 46 | 19 | 13 | 12 | 160 | 12 | M26X1.5 |
| BKH-22L | 20 | 315 | 22 | 20 | 101 | 62 | 49 | 75 | 57 | 24.5 | 14 | 14 | 200 | 14 | M30X2 |
| BKH-28L | 25 | 315 | 28 | 25 | 108 | 66 | 58 | 83 | 65 | 24.5 | 14 | 14 | 200 | 14 | M36X2 |
| BKH-35L | 25/32 | 315 | 35 | 25 | 112 | 66 | 58 | 83 | 65 | 24.5 | 14 | 14 | 200 | 16 | M45X2 |
| DIN 2353 重系列 |
| 型号 | DN | PN | RA | LW | L | ∫ | B | H | h | m | V | SW | K | I | d |
| BKH-8S | 4 | 500 | 8 | 5 | 73 | 40 | 26 | 47 | 33 | 13.5 | 11 | 9 | 115 | 12 | M16X1.5 |
| BKH-10S | 6 | 500 | 10 | 6 | 73 | 40 | 26 | 47 | 33 | 13.5 | 11 | 9 | 115 | 12 | M18X1.5 |
| BKH-12S | 8 | 500 | 12 | 8 | 76 | 40 | 26 | 47 | 33 | 13.5 | 11 | 9 | 115 | 12 | M20X1.5 |
| BKH-14S | 10 | 500 | 14 | 10 | 80 | 43 | 32 | 52 | 38 | 17.5 | 11 | 9 | 115 | 14 | M22X1.5 |
| BKH-16S-SW9 | 13 | 500 | 16 | 3 | 86 | 48 | 35 | 54 | 40 | 19 | 11 | 9 | 115 | 14 | M24X1.5 |
| BKH-16S-SW12 | 16 | 400 | 16 | 15 | 86 | 48 | 38 | 63 | 46 | 19 | 13 | 12 | 160 | 14 | M24X1.5 |
| BKH-20S-SW9 | 13 | 500 | 20 | 13 | 90 | 48 | 35 | 54 | 40 | 19 | 11 | 9 | 115 | 16 | M30X2 |
| BKH-20S-SW12 | 16 | 400 | 2 | 15 | 90 | 48 | 38 | 63 | 46 | 19 | 13 | 12 | 160 | 16 | M30X2 |
| BKH-25S | 20 | 315 | 25 | 20 | 109 | 62 | 49 | 75 | 57 | 24.5 | 14 | 14 | 200 | 18 | M36X2 |
| BKH-30S | 25 | 315 | 30 | 25 | 120 | 66 | 58 | 83 | 65 | 24.5 | 14 | 14 | 200 | 20 | M42X2 |
| BKH-38S | 25/32 | 315 | 80 | 25 | 124 | 66 | 58 | 83 | 65 | 24.5 | 14 | 14 | 200 | 22 | M52X2 |
| 内螺纹 DIN/ISO 228 & NPT 内锥螺纹 ASI B 1.20.1 |
| 型号 | DN | PN | DIN/IS0228 | ASNI B1.20.1 | Size(mm) | |||||||||||
| DIN/IS0228 | ASNI B1.20.1 | L | i | d | L | i | d | L | B | H | h | m | SW | K | ||
| BKH-G1/8 | — | 4 | 500 | 69 | 10 | G1/8 | — | — | — | 40 | 26 | 47 | 33 | 13.5 | 9 | 115 |
| BKH-G1/4 | BKH-1/4″NPT | 6 | 500 | 69 | 14 | G1/4 | 69 | 17 | 1/4″NPT | 40 | 26 | 47 | 33 | 13.5 | 9 | 115 |
| BKH-G3/8 | BKH-3/8″NPT | 10 | 500 | 72 | 14 | G3/8 | 78 | 17 | 3/8″NPT | 43 | 32 | 52 | 38 | 17.5 | 9 | 115 |
| BKH-G1/2 | BKH-1/2″NPT | 13 | 500 | 83 | 16.3 | G1/2 | 104 | 25 | 1/2″NPT | 48 | 35 | 54 | 40 | 19 | 9 | 115 |
| BKH-G1/2 | — | 16 | 400 | 83 | 16.3 | G1/2 | — | — | — | 48 | 38 | 63 | 46 | 19 | 12 | 160 |
| BKH-G5/8 | — | 13 | 500 | 83 | 16 | G5/8 | — | — | — | 48 | 35 | 54 | 40 | 19 | 9 | 115 |
| BKH-G5/8 | — | 16 | 400 | 83 | 16 | G5/8 | — | — | — | 48 | 38 | 63 | 46 | 19 | 12 | 160 |
| BKH-G3/4 | BKH-3/4″NPT | 20 | 315 | 95 | 18 | G3/4 | 102 | 23 | 3/4″NPT | 62 | 49 | 75 | 57 | 24.5 | 14 | 200 |
| BKH-G1 | BKH1″NPT | 25 | 315 | 113 | 20 | G1 | 119 | 28 | 1″NPT | 66 | 58 | 83 | 65 | 24.5 | 14 | 200 |
| BKHG11/4 | BKH11/4″NPT | 25/32 | 315 | 120 | 22 | G11/4 | 130 | 23 | 11/4″NPT | 66 | 58 | 83 | 65 | 24.5 | 14 | 200 |
