High Pressure Hydraulic Diaphragm Metering Pump
*hydraulic metering pump can be works for long time
*It provide accuracy metering and require minimum maintenance
*It provide wide range of application: single or double head etc....
*With the design of inner changeable release safety valve and limited auto-compensation valve.
* Hydraulic actuated Diaphragm Metering Pump, no leakage.
* The flow can be adjusted from 0-100% while it's running or
stopped.
* Diaphragm material:
PTFE
* Both manual control and digital control for 4-20mA is available.
* Double diaphragm design with diaphragm rupture alarm system.
* Double or triple pump heads is available.
High Pressure Hydraulic Diaphragm Metering Pump,Big High Pressure Hydraulic Diaphragm Metering Pump,Small High Pressure Hydraulic Diaphragm Metering Pump,High Pressure Chemical Hydraulic Diaphragm Metering Pump Zhejiang Ailipu Technology Co., Ltd. , https://www.alipu.com
The four most anticipated new national standards in 2014
As 2014 begins, a wave of new national standards is set to reshape the home furnishings industry. These updates aim to improve product quality, safety, and transparency for consumers. Among the most anticipated changes are four key standards that are either being implemented or revised this year.
One of the most significant upcoming standards is the "Home Furniture Mechanical Performance Test" which will come into effect in May. This standard sets clear guidelines for evaluating the strength, durability, and stability of furniture such as tables, chairs, cabinets, and even single-layer beds. Previously, many consumers overlooked these mechanical aspects when purchasing furniture. Now, with the new regulation, buyers can access detailed test results to better assess the quality and reliability of the products they choose.
Another major development is the strictest faucet standard ever introduced. Following concerns over lead contamination, the updated national standard for ceramic disk water taps now includes mandatory testing for heavy metal content. This revision, currently under review, aims to ensure that faucets meet the highest safety requirements. It’s expected to be one of the most comprehensive standards in the industry, offering greater consumer confidence in product safety.
In response to growing public awareness of air quality issues, especially in regions affected by smog, the national standard for air purifiers is undergoing a major update. The revised standard enhances technical specifications and refines testing methods for various pollutants. It also introduces clearer metrics for calculating the effective purification area and air cleanliness levels. Once implemented, this will prevent misleading claims about a product's air-purifying capabilities.
Lastly, a new standard for wooden furniture is set to address concerns about formaldehyde emissions. Traditionally, testing for formaldehyde required damaging the furniture, which deterred many from seeking verification. However, the proposed revision allows for non-destructive testing using environmental climate chambers. This means that after testing, the furniture remains intact and usable. This improvement is expected to make it easier for consumers to verify the safety of their furniture without compromising its condition.
These developments reflect a broader push toward higher quality, safer products, and more transparent information for consumers. As these standards take effect, they will not only benefit buyers but also encourage manufacturers to adopt better practices and innovate in the home furnishings sector.