品牌
其他厂商性质
银川市所在地
一、概述
LG系列节流装置是与差压计配套使用的,用于测量液体、蒸汽、气体的流量。广泛的应用在石油、化工、冶金、电力和轻工等工业部门。
节流装置分孔板、喷嘴、流量管三大类品种,具有结构简单、精度高、可靠性好、应用范围广等特点。
作为节流装置专业生产厂家,我公司曾参与起草制订了差压式流量计国家计量检定规程。我公司生产的节流装置以品种全,生产工艺成熟,可靠性好,人无我有,人有我全,人全我优见长。
二、节流装置型号的编制
LG系列节流装置代号、型号的编制积技术参数和性能: L(流量表)+G(节流装置)+节流元件+取压方法+取压形式+公称压力.公称通径.组成结构 (如:LGBJH1.0-100-1 LGQJK1.0-500-14 LGBFK10-200-21等) | |||
节流元件: B-标准孔板; | 取压方法: J-角接取压法; | 取压形式: H-环室; | |
组成结构: 图1-图26(详见产品的选型样本)
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公称压力系列:0.25 0.6 1.0 1.6 2.5 4.0 6.4 10 16 18.4 20 22 23 28 32
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公称通径系列: 15 20 25 32 40 50 65 80 100 125 150 175 200 225 250 300 350 400 450 500 600 700 800 900
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类别 | 取压方式 | 名称 | 型号 | 技 术 参 数 | 供货范围安装图 | 技术标准 | |||
公称压力(MPa) | 公称通径(mm) | 直径比(ß) | 雷诺数(Re) | ||||||
孔
板 | 角
接
取
压
法 | 标
准
孔
板 | LGBJH1.0-1 | 1.0 | 50-400 | 0.20-0.75 0.20-0.45 >0.45 | >=5000 >=10000 | 图1 | GB/T2624-93(即ISO5167-1-91) D<50mm及D>1000mm执行YY(厂标) |
LGBJH2.5-1 | 2.5 | 50-400 | |||||||
LGBJH4.0-2 | 4.0 | 50-400 | 图2 | ||||||
LGBJH6.4-2 | 6.4 | 50-400 | |||||||
LGBJH10-3 | 10 | 50-400 | 图3 | ||||||
LGBJH20-3 | 20 | 50-250 | |||||||
LGBJH1.0-4 | 1.0 | 50-400 | 图4 | ||||||
LGBJH2.5-4 | 2.5 | 50-400 | |||||||
LGBJH4.0-5 | 4.0 | 50-400 | 图5 | ||||||
LGBJH6.4-5 | 6.4 | 50-400 | |||||||
LGBJH1.0-6 | 1.0 | 50-400 | 图6 | ||||||
LGBJH2.5-6 | 2.5 | 50-400 | |||||||
LGBJH4.0-7 | 4.0 | 50-400 | 图7 | ||||||
LGBJH6.4-7 | 6.4 | 50-400 | |||||||
LGBJH10-8 | 10 | 175-250 | 图8 | ||||||
LGBJH18.4-8 | 18.4 | 45-250 | |||||||
LGBJH23-8 | 23 | 45-300 | |||||||
LGBJH28-8 | 28 | 45-300 | |||||||
LGBJK1.0-9 | 1.0 | 50-400 | 图9 | ||||||
LGBJK2.5-9 | 2.5 | 50-400 | |||||||
LGBJK4.0-10 | 4.0 | 50-400 | 图10 | ||||||
LGBJK6.4-10 | 6.4 | 50-400 | |||||||
LGBJK0.25-11 | 0.25 | 450-1600 | 图11 | ||||||
LGBJK0.6-11 | 0.6 | 450-1400 | |||||||
LGBJK1.0-11 | 1.0 | 450-1200 | |||||||
LGBJK1.6-11 | 1.6 | 450-1200 | |||||||
LGBJK2.5-11 | 2.5 | 450-800 | |||||||
双孔板 | LGSJH1.0-12 | 1.0 | 50-400 | 0.32-0.77 | 3000-16000 | 图12 | YY(厂标) | ||
LGSJH2.5-12 | 2.5 | 50-400 | |||||||
透镜孔板 | LGTJK22-13 | 22 | 15-150 | 0.20-0.75 | 5000-10000 | 图13 | |||
LGTJK32-13 | 32 | 15-150 | |||||||
圆缺孔板 | LGQJK0.25-14 | 0.25 | 50-1600 | 0.32-0.85 | 5000-200000 | 图14 | |||
LGQJK0.6-14 | 0.6 | 50-1400 | |||||||
LGQJK1.0-14 | 1.0 | 50-1200 | |||||||
LGQJK1.6-14 | 1.6 | 50-1200 | |||||||
LGQJK2.5-14 | 2.5 | 50-800 | |||||||
小孔板 | LGXJH1.0-15 | 1.0 | 15-40 | 0.15-0.75 | 2000-1000000 | 图15 | |||
LGXJH2.5-15 | 2.5 | 15-40 | |||||||
LGXJH6.4-16 | 6.4 | 15-40 | 图16 | ||||||
法 兰 取 压 法 | 标 准 孔 板 | LGBFK1.0-17 | 1.0 | 50-400 | 0.20-0.75 >0.45 | >1260ß | 图17 | GB/T2624-93 | |
LGBFK2.5-17 | 2.5 | 50-400 | |||||||
LGBFK4.0-18 | 4.0 | 50-400 | 图18 | ||||||
LGBFK6.4-18 | 6.4 | 50-400 | |||||||
LGBFK6.4-19 | 6.4 | 50-400 | 图19 | ||||||
LGBFK10-19 | 10 | 50-300 | |||||||
LGBFK16-19 | 16 | 50-300 | |||||||
LGBFK6.4-20 | 6.4 | 50-400 | 图20 | ||||||
LGBFK10-20 | 10 | 50-300 | |||||||
LGBFK16-20 | 16 | 50-300 | |||||||
LGBFK6.4-21 | 6.4 | 50-400 | 图21 | ||||||
LGBFK10-21 | 10 | 50-300 | |||||||
LGBFK16-21 | 16 | 50-300 | |||||||
小孔板 | LGXFK2.5-22 | 2.5 | 15-40 | 0.15-0.75 | 2000-1000000 | 图22 | YY(厂标) | ||
LGXFK6.4-22 | 6.4 | 15-40 | |||||||
LGXFK10-22 | 10 | 15-40 | |||||||
LGXFK2.5-23 | 2.5 | 15-40 | 图23 | ||||||
LGXFK6.4-24 | 6.4 | 15-40 | 图24 | ||||||
喷
嘴 | 角 接 取 压 法 | 标 准 喷 嘴 | LGPJH1.0-1 | 1.0 | 50-400 | 0.30-0.80 0.30-0.44 0.44-0.80 | 20000- 70000- | 图1 | GB/T2624-93 D<50mm 执行YY(厂标) |
LGPJH2.5-1 | 2.5 | 50-400 | |||||||
LGPJH4.0-2 | 4.0 | 50-400 | 图2 | ||||||
LGPJH6.4-2 | 6.4 | 50-400 | |||||||
LGPJH10-3 | 10 | 50-400 | 图3 | ||||||
LGPJH20-3 | 20 | 50-250 | |||||||
LGPJH1.0-4 | 1.0 | 50-400 | 图4 | ||||||
LGPJH2.5-4 | 2.5 | 50-400 | |||||||
LGPJH4.0-5 | 4.0 | 50-400 | 图5 | ||||||
LGPJH6.4-5 | 6.4 | 50-400 | |||||||
LGPJH1.0-6 | 1.0 | 50-400 | 图6 | ||||||
LGPJH2.5-6 | 2.5 | 50-400 | |||||||
LGPJH4.0-7 | 4.0 | 50-400 | 图7 | ||||||
LGPJH6.4-7 | 6.4 | 50-400 | |||||||
LGPJH10-8 | 10 | 175-250 | 图8 | ||||||
LGPJH18.4-8 | 18.4 | 45-250 | |||||||
LGPJH23-8 | 23 | 45-300 | |||||||
LGPJH28-8 | 28 | 45-300 | |||||||
圆 弧 喷 嘴 | LGYJH1.0-1 | 1.0 | 50-400 | 0.25-0.70 | 200-200000 7000-60000 | 图1 | YY(厂标) | ||
LGYJH2.5-1 | 2.5 | 50-400 | |||||||
LGYJH4.0-2 | 4.0 | 50-400 | 图2 | ||||||
LGYJH6.4-2 | 6.4 | 50-400 | |||||||
LGYJH10-3 | 10 | 50-400 | 图3 | ||||||
LGYJH20-3 | 20 | 50-250 | |||||||
LGYJH1.0-4 | 1.0 | 50-400 | 图4 | ||||||
LGYJH2.5-4 | 2.5 | 50-400 | |||||||
LGYJH4.0-5 | 4.0 | 50-400 | 图5 | ||||||
LGYJH6.4-5 | 6.4 | 50-400 | |||||||
LGYJH1.0-6 | 1.0 | 50-400 | 图6 | ||||||
LGYJH2.5-6 | 2.5 | 50-400 | |||||||
LGYJH4.0-7 |
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