GL FLOW流量计 所有型号
产品简介
英国G L Flow Limited。英国GL FLOW流量计:GLFLOWLx涡轮流量计、GL FLOWGx涡轮流量计、GL FLOW插入探测涡轮机、GL FLOW流量计配件等产品。
产品详细信息
英国GL FLOW流量计:GLFLOWLx涡轮流量计、GLFLOWGx涡轮流量计.
GLFLOWLx涡轮流量计:
Lx Turbine Flowmeters
The Lx range of Turbine Flowmeters meet the demand of most liquid measurement applications.
They basically comprise of three component assemblies, fitted inside a stainless steel body (locked with an internal circlip), which has a magnetic pick up fitted and come in a range of threaded, flanged or wafer (designed for between flange installations) styles.
The Rotor & Shaft assembly (1 off) which is mounted between journal bearings inside the Rotor Shaft Support assemblies (2 off) is turned by the kinetic energy of the flowing fluid at an angular velocity, which in the linear range of the Flowmeter is proportional to the mean axial velocity of the fluid.
The Rotor blades sweep out the full bore of the meter except for a small tip clearance space. As the blade tips pass the magnetic pick up they initiate a pulse. Flow rate is determined by the frequency of the pulses and Totalised Flow is obtained by summing the pulses.
“101“ Totalisers, which sum the pulses automatically and display Flow Rate and Total Flow instantly on the readout, can be mounted on the Turbine or fitted remotely.
GENERAL SPECIFICATIONS
Materials
Body : | 316 Stainless Steel |
Rotor Supports : | 316 Stainless Steel |
Journal Bearings : | Tungsten Carbide |
Thrust Ball: | 316 Stainless Steel |
Rotor : | ANC1A Stainless Steel |
Rotor Shaft : | Tungsten Carbide |
Performance
Linearity: | +/- 0.5% (better than +/- 0.2% when used with "101" Totaliser) |
Repeatability: | +/- 0.1% |
Temperature: | -30°C to +120°C (maximum +350°C with optional High temperature Pick Up ) |
Pressure Drop: | 250 mbar at maximum quoted Flow rate |
Style
BSP : | BSPP male Threaded | NPT : | NPT male Threaded |
FL1 : | ANSI 150 Flanged | FL2 : | ANSI 300 Flanged |
FL3 : | BS 4504 (DIN) PN16 | FL4 : | BS 4504 (DIN) PN25 |
WAF : | Wafer | TRI : | Tri - Clamp |
Options
HT: | High Temperature Pick Up. |
IS: | Intrinsically Safe Pick Up. |
2P: | Second Pick Up fitted. |
Lx Turbines fitted with the intrinsically safe pick up (IS option) are suitable for Hazardous Installations (Eex ia IIC T4)
GL FLOWGx涡轮流量计:
Gx Turbine Flowmeters
The Gx range of Turbine Flowmeters are suitable for the measurement of dry gases (inert and flammable) and are designed to operate at line pressures down to 15 mbar.
They comprise of one cartridge assembly, fitted inside a stainless steel body (locked with an internal circlip), which has a magnetic pick up fitted and come in a range of threaded, flanged or wafer (designed for between flange installations) styles.
The Rotor (fitted with low inertia, precision bearings) is turned by the kinetic energy of the flowing gas at an angular velocity, which in the linear range of the Flowmeter is proportional to the mean axial velocity of the gas.
The Rotor blades sweep out the full bore of the meter except for a small tip clearance space. As the blade tips pass the magnetic pick up they initiate a pulse. Flow rate is determined by the frequency of the pulses and Totalised Flow is obtained by summing the pulses.
“101“ Totalisers, which sum the pulses automatically and display Flow Rate and Total Flow instantly on the readout, can be mounted on the Turbine or fitted remotely.
GENERAL SPECIFICATIONS
Materials
Body : | 316 Stainless Steel |
Rotor Support : | 316 Stainless Steel |
Ball Race Bearings: | 440C Stainless Steel |
Rotor : | ANC1A Stainless Steel |
Rotor Shaft : | 316 Stainless Steel |
Performance
Linearity: | +/- 2.0% (better than 0.5% when used with "101" Totaliser) |
Repeatability: | +/- 0.2% |
Temperature: | -30°C to +120°C |
Pressure Drop: | 12 mbar at maximum quoted Flow rate (based on test pressure 1 bar) |
Style
BSP : | BSPP male Threaded | NPT : | NPT male Threaded |
FL1 : | ANSI 150 Flanged | FL2 : | ANSI 300 Flanged |
FL3 : | BS 4504 (DIN) PN16 | FL4 : | BS 4504 (DIN) PN25 |
WAF : | Wafer |