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ASTM D3078 Flexible Packaging Leak Testing Equipment For Plastic Package
Testing Principle
By evacuating the vacuum chamber, an internal and external pressure difference is created in the sample immersed in water. Evacuating the vacuum chamber creates a pressure difference between the inside and outside of the sample, so that the expansion and shape of the sample can be observed after the vacuum is released. The recovered conditions are used to determine the sealing properties of the sample.
Appication
Vacuum degree | -90~ 0kPa |
Accuracy | Level 1 |
The effective size of the vacuum chamber | medium 270mmx 200 mm (H) (standard) Note: Other sizes can be customized |
Air source pressure | 0.7MPa |
Air source interface | middle 8 polyurethane tube |
Dimensions | 460mm(L)x 360mm(B)x 530mm(H) |
Power supply | AC 220V 50Hz |
Net weight | 15kg |
Our company
DONGGUAN YUYANG INSTRUMENT CO.,LTD is Located in Wanjiang District (Dongguan City, Guangdong Province,China),a famous historical town with prosperous industry and convenient transportation. We are a high-tech company specialising in the design and manufacture of fire testing equipment, fire testers for building materials, fire testers for wires and cables, environmental test chambers, textile testing equipment and toy testing equipment. YUYANG's testing equipment are widely used in various field: scientific institutions, colleges, inspection institutions, auto parts, electronics, electricals, lithium battery, LED, photoelectricity, mobile, plastic and rubber, display, telecommunication, chemical industry, aerospace, building material and product, wire and cable, toys, furniture, textile and fabrix, etc. All YUYANG testing equipment are designed according to international test standards, such as ISO, ASTM, DIN, EN, GB, BS, JIS, ANSI, UL, TAPPI, AATCC, IEC, VDE, CSA,CEN and so on. DONGGUAN YUYANG INSTRUMENT CO.,LTD looks forward to cooperating with customer all over the world. If you are interested in any of our products or would like to discuss a custom order. Please feel free to contact us. We are looking forward to forming succesful business with new clients around the world in the near future.
FAQ:
1. who are we?
We are based in Guangdong, China, start from 2018,sell to Southeast Asia(11.00%),Eastern Asia(10.00%),Southern Europe(10.00%),Domestic Market(10.00%),Northern Europe(9.00%),South Asia(9.00%),North America(7.00%),South America(7.00%),Western Europe(7.00%),Eastern Europe(6.00%),Mid East(6.00%),Oceania(5.00%),Central America(3.00%),Africa(0.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Testing Equipment,Tensile Testing Machine,Environmental Test Chamber,Fire Testing Equipment,Induction Heating Machine
4. why should you buy from us not from other suppliers?
We are a high-tech enterprise which is specialized in developing and manufacturing Fire Testing Equipment, Building Material Fire Tester, Wire and Cable Fire Tester, Environmental Test Chamber, Textile Testing Equipment, Toys Testing Equipment and etc.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese