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产品 变面积流量计 金属管 MT3750 系列

MT3750 系列金属管变面积流量计

准确的低流量测量，在恶劣环境中性能持久
型号 3750C

高压、高温或危险的过程设置中需要可靠耐用的流量测量吗？Brooks Instrument 的 MT3750 金属管可变面积流量计经久耐用，是您的理想选择。

由高强度钢制成的 MT3750 系列 VA 流量计采用紧凑设计，提供多种螺纹和法兰接头选择，使其更容易安装和集成到现有设备，而且是玻璃管流量计的经济替代产品。该产品已经过防爆认证，还提供了可选的变送器或感应报警器，能进行更先进的流量测量和过程数据采集操作。

如有疑问

请与我们的应用工程专家取得联系:

联系电话: + 86-21-38720770 传真

得到报价

MT3750 系列数据表

特点

  • 低流量范围：达 100 l/h 或 26 gph
  • 高压和额定温度
  • 小型尺寸，甚至包括过程法兰
  • 多螺纹或法兰接头
  • 易读的大型指示器
  • 无需外接电源
  • 可选附件包括针阀、流量控制器和报警器
  • 适用于 4-20 mA 流量信号发射器，和/或簧片开关报警信号或高/低流量条件下使用的感应报警器

优势

  • 设计旨在高压或有害流体相关的低流量应用中进行精确的可重复测量
  • 不锈钢结构和紧凑的尺寸能够使其更容易安装到狭小空间、危险环境或遥控区
  • 能与广泛液体和气体兼容
  • 多种连接类型能够在一个设备或过程中的多个位置使用
  • 可选择的报警器、变送器和限位开关控制器提供额外的测量和控制等级
  • 玻璃管流量计的替代佳品（与 Sho-Rate 1350 系列的铺设长度相同）

应用

  • 基本的液体或气体流量测量
  • 旋转设备的流量测量
  • 过程分析仪
  • 海上石油钻井平台的高压流
  • 燃烧器控制器
  • 气相色谱
  • 化学剂注入
  • 清洗液体或气体的计量
{17AE34DC-0550-460B-821B-AB15C06B293C}
产品类型

Metal Tube Variable Area Flow Meter

Applications:  Clean liquids, gases and steam

{C860E497-2642-4807-AF43-51F354158E64}
区别

Broad, Low Flow Ranges

Perfect for high pressure and/or high temperature applications

Compact design

Good upgrade from glass tube meters

QuickShip Available

{922126B7-441E-437B-917B-759985370885}
性能
{757623DC-2F2A-4164-8702-3A036C4DC93F}
流量范围-满量程容量

Refer to Capacity Tables in Data Sheet

Water

26 gph / 100 l/h*
*QuickShip

Air

110 scfh / 3.1 m3n/hr*
*QuickShip

{9E289A9F-F0E7-4F3F-A880-B59044453F3B}
压降
See Capacities & Pressure Drop Tables in Data Sheet
{E5703F15-8DEC-4B8E-962E-84291B4C6142}
精度

±5% Full Scale*  /  Class 4 VDI /  VDE
*QuickShip

±3% Full Scale  / Class 2.5 VDI  /  VDE

{347A6982-2A1B-4E58-B16E-5A99F6B09556}
重复性

Less than 1% Full Scale

{E6B4DF54-B116-482D-A00F-E8D69F51ADB0}
机械
{B4F4DE01-45FF-4934-B23B-E4CC88869BFA}
测量管材料

316L Stainless Steel*
*QuickShip

Monel K-500

 

{38B41CA1-09F0-4EE3-9D95-92E1BF5AD775}
刻度尺

Single* or Dual Detachable Aluminum Plate
*QuickShip

Silver increments with black background

{82357D2E-7F1F-4CC0-8871-EAE92CB807B2}
标尺长度
52mm
{41905968-27D4-4AFA-AE44-EC0C30A8EB5A}
标尺刻度
Choice of direct reading units, percentage of maximum flow with factor tag or linear
{E5AC1DD8-76C6-4F7C-BA90-25EC35D4D9B4}
浮子材料

Size 1 to 6:  316L Stainless Steel*
*QuickShip

Size 0:  Titanium

{CF525332-802A-430D-A3DA-25CE11ED4309}
外壳
Die cast Aluminum (Alloy 380) with Epoxy Paint Coating and glass window
{50DF84F6-DEF9-452E-9A97-DC509D504465}
O型圈材料
Viton® fluoroelastomer*, Buna-N, Kalrez® fluoroelastomer*, PTFE Teflon, Ethylene Propylene
*QuickShip

{EC331E9B-5EC5-4045-91C7-35EEA347A13A}
连接材料

316L Stainless Steel*
*QuickShip

Monel K-500

{883C5408-A6C9-4134-A97B-92C4EA117CF9}
过程连接

316 Stainless Steel:  1/4", 1/2", 3/4" NPT,1/4" Rc (BSP) Female connections

316 Stainless Steel:  1/4:, 6mm Tube Compression

Monel K-500:  1/4" NPT Female

{B77AD9AE-4201-4565-A31D-0C7C81281FAD}
附加设备
{236EF560-0B2F-4733-BF5A-0E9BBEDACD02}
等级
{218C6590-A8D5-4B0C-A07B-9A77615FD798}
最大压力

Refer to Maximum Pressure Ratings Table in Data Sheet

1500 PSIG  /  100 bar*
*QuickShip

4000 PSIG  /  276 bar

{8A098E0B-0037-4662-8EDF-580A58AA2380}
压力设备指令类别

All sizes meet PED Category SEP

{724B87E5-12E4-4F1E-9CA5-48685AD8BC5E}
环境温度范围
-58 to 150°F  /  -50 to 65°C*
*QuickShip

{76B06F6D-F4F4-4D23-83D4-1599C30A3335}
最大温度范围

Meter

-58 to 400°F*
-50 to 204°C*
*QuickShip

{B55F56B2-572C-4B9F-965B-11F47611C581}
报警温度范围
Reed Switch: -20 to 250°F  /  -29 to 121°C

Inductive Switch: -20 to 158°F  /  -29 to 70°C

{DD1AA3F7-51B8-4BC4-A039-24951DF47984}
变送器温度范围

-20 to 180°F  / -29 to 82°C

{565D3D34-CDF0-4992-8744-6EDC85D4444D}
诊断和显示
{840AF5E3-1C18-4510-B89E-364B23FD6365}
变送器
4 - 20 mA
{B9E6CA20-E34B-4F57-8D97-8B7FADD8E9B7}
报警

Reed Switch - All Sizes

Inductive Switch - All Sizes

{6ECC4D43-F60C-4B39-97A6-0FB4CA747472}
电气
{2BA91C73-B1A1-48A9-AFDF-82B082927DE2}
模拟通讯

Transmitter

4-20 mA

{CA9B9DF1-48DA-4E69-9A4D-AE06AEB024F5}
数字通讯
—
{C40757B3-7FB9-4652-A8D8-BDB2C6103CCA}
承诺
{C5140096-B5EC-41EC-A00C-3F7ECE9C6299}
认证和批准

International Calibration Certificate (ICC)

Material Certification

Liquid Dye Penetrant

Positive Material Identification

NACE MR 01-75 & MR 0103

Pressure Test Certificate

Oxygen Cleaning Certificate

Certificate of Conformance

3750C
流体类型

Clean Liquids

Gas

Steam
流量范围-满量程容量

Water

26 gph / 100 l/h*
*QuickShip

Air

110 scfh / 3.1 m3n/hr* 
*QuickShip
精度

±5% FS* / Class 4 VDI / VDE
*QuickShip

±3% FS / Class 2.5 VDI / VDE
最大压力

1500 PSIG  /  100 bar*
*QuickShip

4000 PSIG  /  276 bar
温度范围

Meter

-58 to 400°F  /  -50 to 204°C*
*QuickShip

Alarm Option

Reed Switch: -20 to 250°F  /  -29 to 121°C

Inductive Switch: -20 to 158°F  /  -29 to 70°C

Transmitter Option

-20 to 180°F  / -29 to 82°C
接液材料 316 Stainless Steel*
*QuickShip
过程连接

316 Stainless Steel:  1/4"*, 1/2", 3/4" NPT,1/4" Rc (BSP) Female connections
*QuickShip

316 Stainless Steel:  1/4:, 6mm Tube Compression

Monel K-500:  1/4" NPT Female
模拟通讯

Transmitter

4-20 mA Output

报警

Reed Switch - All Sizes

Inductive Switch - All Sizes
认证和批准

Indicator: IP66/67, NEMA 4X

Alarms: IP65, NEMA 4X

Transmitter: IP66/67, NEMA 4X

International Calibration Certificate (ICC)

Material certification

Liquid Dye Penetrant

Positive Material Identification

NACE MR 01-75 & MR 0103

Pressure Test certificate

Oxygen Cleaning certificate

Certificate of Conformance
文件名 文件类型 文档语言
Data-Sheet-3750C pdf Chinese English French German Russian
Mean Time Before Failure Calculation pdf English
Installation & Operation Manual pdf English French Russian
Quick Start Guide pdf English
CE EU Declaration of Conformity Certificate pdf English

Use the following guide (model code information from data sheet) to translate the CAD configurations available below. If you need assistance or can’t find what you’re looking for, please contact Applications Engineering or your local Brooks Instrument representative.

Example: 3750C - ABCDEF - 1 - A - A - A - 0

Meter Series
 		 Construction/Seals

 Connection Size & Type

  Valve Configuration
 		 Electrical Output
 		 Accy
 		 Accy Group 2

 3750C

 

 

 

 

 

 

 

 

 

 

 

 

 

 A - Std Design; Viton® O-rings

 B - Std Design; Teflon® O-rings

 C - Std Design; Buna O-rings

 D - Std Design; Kalrez® O-rings

 E - Std Design; EPM O-rings

 F - Std Design; Teflon® in Meter and Kalrez®  in Valve

 G - All Welded/High Pressure; No Elastomer - No Valve Cavity

 

 

 

 

 

 

 1- 1/4" NPT (F) - Integral

 2 - 1/4" Tube Compression - With Adapter

 3 - 6 mm Tube Compression - With Adapter

 

 

 

 

 

 

 

 

 A - No Valve (Standard Fitting w/Plug)

 B - Low Flow Valve on Inlet - Typical for Sizes 0, 1, 2

 C - Medium Flow Valve on Inlet - Typical for Sizes 3 & 4

 D - High Flow Valve on Inlet - Typical for Sizes 5 & 6

 E - No Valve Cavity - All Welded/High Pressure Only

 V - Mounted to 316L SS 8902 Flow Controller with Viton® Diaphragm

 

 

 

 

 
 A - None

 B - Reed Switch Alarm, Meter Mounted

 E - Single Inductive Alarm w/M20 x 1.5 Electrical Connection

 F - Single Inductive Alarm w/ 1/2" NPT (F) Electrical Connection

 G - Double Inductive Alarm w/M20 x 1.5 Electrical Connection

 H - Double Inductive Alarm w/ 1/2" NPT (F) Electrical Connection

 J - Mat Transmitter w/M20 x 1.5 Electrical Connection

 K - Mat Transmitter w/ 1/2" NPT (F) Electrical Connection

 A - None

 

 

 

 

 

 

 

 

 

 

 

 

 

 0 - None