Anti-vibration pressure gauge
- Tel:0550-7516155
- Fax:0550-7513155
- Email:ghdq@ghdqkj.com
Description
Product description: Anti-vibration pressure instrument is widely used in petroleum, metallurgy, electric power, light industry, medicine, food and communication fields (technical equipment) pressure measuring system to measure the pressure of non-corrosive liquid media.
characteristic
Exquisite appearance, strong protective force: instrument shell (cover and case) is made of special austenitic stainless acid resistant steel, both with piping type or bayonet type (limited Y-100A series) structure to seal connection; Between the joint and the case with a unique structural form and with high quality sealing ring for reliable sealing.
Stable performance, durable: the load cell is made of xj**** technical equipment, and through special process treatment, so that it has high strength and elasticity, as well as superior fatigue resistance.
Strong adaptability, high safety: the observation window on the shell is made of high strength engineering plastics, which can adapt to the harsh use environment (such as large temperature difference, high humidity, severe vibration, etc.), even because of improper use (medium temperature is high or instantaneous overpressure phenomenon), it will not lead to potential danger.
Various types, complete specifications: this instrument available variety and pressure specifications are complete (see technical parameters column); In addition to "M p a" as the main unit of pressure measurement, it can also be made into other units such as "p s i, kgf/cm2" or "bar" or two kinds of units (mainly export); Joint thread size has a number of public, British, American and so on, at the discretion of the user.
Reliable structure, high quality and low price: the instrument has a perfect structure design, both inside and outside. In quality by ISO9001 system to control and guarantee, but the price is equivalent to the ordinary anti-vibration pressure gauge.
Structure and principle
Instrument by the pressure guide system (including joint, spring tube, etc.), gear transmission mechanism, indicating device (including pointer and dial) and shell (including case, table cover, sealing washer, table glass). The shell is air-tight structure, which can effectively protect the internal mechanism from environmental influences and pollution intrusion. For the anti-vibration instrument, it can resist the vibration of the working environment and the pulsation of the measured pressure. The overall structure design of the instrument is reasonable, the process is fine, so it has better stability and higher durability. The working principle of the instrument is the same as that of the general pressure gauge and the anti-vibration pressure gauge.
Material of main parts
Part name | Grade of material |
joint | Copper alloy HPB 59-1 |
Spring tube | Phosphor copper QSn4-0.3 |
shell | 0Cr18Ni9 (304) |
Main technology 1. Meter scale range, accuracy and joint thread size
Model number | Scale range Mpa (Hg-PSI) | accuracy + / - % F.S | Joint thread size |
*Y-60A Y-61A Y-63A | Series 0-0.1 to 40 - Series 0.1 to 0 to 2.4 | 2.5 | M14 x 1.5 G1/4`` ZG1/4``(PT) Z1/4``(NPT) |
*Y-60A-Z Y-61A-Z Y-63A-Z | Series 0~ 0.4 to 40 - Series 0.1-0.3 to 2.4 | 2.5 (3.5) | |
*Y-21/2``A1 Y-21/2``A2-Z | 0-15 to 6000 series -30 '-0 to 300 series | 2 (3) | G1/4`` ZG1/4``(PT) Z1/4``(NPT) |
*Y-21/2``A1-Z Y-21/2``A2-Z | 0-60 to 6000 series -30 '-60 to 300 series | ||
Y-100A Y-101A Y-102A Y-103A | Series 0-0.1 to 60 - Series 0.1-0 to 2.4 | 15 | M20 x 1.5 G3/8, 1/2 Z G3/8, 1/2 (PT) Z 3/8, 1/2 (NPT) |
Y-100A-Z Y-101A-Z Y-102A-Z Y-103A-Z | Series 0-0.4 to 60 - Series 0.1-0.3 to 2.4 | 1.5 (2.5) | |
Y-4``A1(A2) | 0-15 to 6000 series -30 '-0 to 300 series | 1 (2) | G3/8, 1/2 Z G3/8, 1/2 (PT) Z 3/8, 1/2 (NPT) |
Y-4``A1(A2)-Z | 0-60 to 6000 series -30 '-60 to 300 series | ||
Note: All models without "*" have been obtained as utility models ****** |
Note: ① The accuracy in brackets respectively indicates the area outside the normal working range, that is, the metric specification is <10% and
>90%F.S; British specifications are <25% and >75%F.S.
② Scale range is 0~40Mpa (Y-60A series) pass 60Mpa (Y-100A series) or 0~6000psi
(Y-21/2 ") is not produced.
③ The production scale range is ±10psi(the dial is white on black background, accuracy is ±4%F.S)
Specifications Y_63A Pressure gauge Used for power distribution system terminals on power transmission and transformation devices.
2. Use ambient temperature: normal type -40 ~ 70℃
Vibration resistance of 5 ~ 55℃(shell filled with glycerin) and
-25 ~ +55℃(shell filled with silicone oil)
3. Anti-vibration of working environment: V.H.3 is the common type
Vibration resistance is V.H.4
4. Shell protection grade :IP65
5. Instrument technical performance: ordinary type according to GB1226-86
Vibration resistance according to JB/T6804-93(which export products
Refer to ANSI B40.1 or ANSI B40.1m)
