How to use aluminum foil sampling bag to collect gas sample?

Use a gas sampler (pump) or double bulb. For pump sampling, connect the tube to the pump outlet and bag valve, then start the pump. For double ball sampling, connect the ball to the valve and pinch the ball to enter the bag.

What is the puncture sampling frequency of the valve?

A normal needle can be inserted five times. If more than that, the silicone pad needs to be replaced.

Do you provide samples?

Yes, samples are available and the sample charge is free. Please leave your delivery address and contact information.

Do you provide OEM service?

Yes, OEM orders are welcome and OEM logos are acceptable.

For stock products, MOQ is 1 piece. For non-stock products, please confirm the MOQ with us based on production arrangements.

What is the product lead time?

For stock products, we send out within 2 work days. For non-stock products, delivery takes 7-20 work days depending on quantity and arrangement.

Aluminuim Foil Gas Collection Bag Double Valves Air Sampling Bag

Name: Aluminuim Foil Gas Collection Bag Double Valves Air Sampling Bag
Brand: Hunan BKMAM International Trade Co., Ltd.
SKU: 2022313355

Hunan, ChinaHunan BKMAM International Trade Co., Ltd.

US$0.90

100 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Customized

Portable

Model NO.

110113011

Certification

Product Name

Aluminium Gas Collection Bag with Valves

Bag Material

Multi Layer Aluminium Foil

Valve Material

PP(Polypropylene)

Color

Silver

Working Temperature

-15 to 60 Centigrade

Size

12*10cm, 12*14cm,12*17cm,16*16cm,16*24cm,20*30cm

Volume

0.1-15L

Model Type

with Single Valves or Double Valves

Sterile

Package

Safety Package for International Delivery

Stock

Yes, Stock Available

Sample

Provided

Sample Charge

Free of Charge

Function

Air Sampling, Air Storage, Air Transfer

Application

Lab Air Sampling/ Gas Collection

Transport Package

5 Layer Cardboard Carton

Specification

0.1L to 10L

Trademark

BKMAM

Origin

Hunan, China

HS Code

3923290000

Production Capacity

5000PCS/Day

Key features

Multi-layer Aluminum Foil: Constructed with thickened multi-layer aluminum foil for durability and leak prevention.

Dual Valve Design: Available with single or double valves for convenient gas inlet and outlet operations.

3-Year Warranty: Comprehensive 3-year warranty coverage for mechanical defects and quality assurance.

Customizable Sizes: Available in standard sizes from 0.1L to 15L with options for custom dimensions.

OEM/ODM Support: Full OEM and ODM services available including custom logo printing and packaging.

Wide Gas Compatibility: Suitable for collecting inert gases, natural gas, and various industrial and environmental gases.

Reusable Design: Bag can be reused by cleaning with pure air or high purity nitrogen.

CE & ISO Certified: Product meets CE and ISO9001:2015 standards for quality and safety.

Company profile

Hunan BKMAM International Trade Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-06-08Nearest Port: shanghai, guangzhouAverage Response Time: ≤4.97hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryChangde BKMAM Biotechnology Co., Ltd. is associated with Hunan BKMAM International Trade Co., Ltd. and is described as both a trading company and manufacturer/factory in China. The supplier develops and manufactures laboratory consumables, with production and storage facilities exceeding 42,000 square meters, more than 40 production lines, and a 26,000-square-meter purification workshop. It reports ISO 9001, GMP, CE, and FDA certifications, supported by over 50 R&D personnel, 21–30 quality-control staff, and more than 10 patents. The company provides OEM and ODM services and has independent import-export rights, exports to multiple global regions, and reports lead times within 15 working days in both normal and peak seasons. Evidence confirms production, certification, R&D, customization, and after-sales activities, but does not provide specific customer cases or sufficient information to assess financial credibility.

Supplier typeThe supplier is identified as a biotechnology company specializing in laboratory consumables and is described as both a trading company and manufacturer/factory. Its operations include R&D, manufacturing, sales, and after-sales services, with locations and facilities in Hunan, China.

CertificationsThe supplier reports ISO 9001 and GMP management or production certifications, while its company description also states CE and FDA certification. These certifications directly support formal quality and regulated-product management capabilities.

After-Sales capabilityAfter-sales service is explicitly included among the company’s operations, and the supplier states that it aims to provide high-quality products and services. However, no details are provided on service processes, response times, warranty terms, or service coverage.

R&D capabilityThe supplier reports an R&D team of more than 50 people, cooperation with leading Chinese universities, more than 10 invention and utility model patents, and 11–20 years of total R&D engineer experience. It also states that product innovation and optimization are based on scientific research needs, providing explicit evidence of innovation capability.

Production capacityProduction capability is supported by a 26,000-square-meter purification workshop, production and storage bases exceeding 42,000 square meters in total, more than 40 production lines, and over 10 operating production lines. The supplier reports order fulfillment within 15 working days during both off-peak and peak seasons, indicating substantial stated capacity and scheduling capability.

Customization capabilityThe supplier explicitly states that it can undertake OEM and ODM orders and is classified as both a trading company and manufacturer/factory. This directly supports the ability to provide customized or customer-branded products, although no specific customization examples or technical limits are given.

Product Q&A

Q:What is the difference between single and double valves?

For single valve bag, gas gets in and out from the same valve. For double valve bag, one valve is for air outlet and another for air inlet, making it more convenient to use and clean.

Q:What is the air bag made of?

Film material is aluminum foil composite film; Valve material is polypropylene.

Q:What is the diameter of the valve and the size of the silicone tube?

The caliber is 5*7mm, and the silicone tube is 5*7mm.

Q:What is the inflation pressure?

10kpa (suggested not to exceed this pressure). The maximum pressure should not exceed 3000pa.

Q:Can the air bag be reused?

Yes, it is reusable. Clean with pure air, high purity nitrogen, or pre-packaged gas. Three gas displacements are recommended.