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Silicone Rubber Stopper ---Triangle Flask Stopper

Silicone Rubber Stopper ---Triangle Flask Stopper photo-1
Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Silicone
Type:
Bottle Stopper
Usage:
Bottles
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
Material Silicone
Type Bottle Stopper
Usage Bottles
Feature Non Spill
Custom Order Accept
Place of Origin Shanghai, China
Brand Name ZDAN
Model Number ZDAN

Specifications

1. 50000 hours lifetime
2. 250 centi-degree resistance temperature.
3. no burning during sterilization with open fire.

Specification of triangle flask stopper (mm)

 

Δ(18*22)

Δ (21*25)

Δ (24*28)with china core

Δ (27*31)with china core

Δ(30*34)with china core

Δ(33* 36)with china core

Δ (37*41)with china core

Δ(40*45)with china core

Δ(44*49)with china core

Δ(48*53)with china core

Δ(55*70)with china core

Note: If internal diameter size of triangle flask bottle is 30 mm, it should use stopper of Δ(30*34); If internal diameter is 40 mm, it should use stopper of Δ (40*45).

 

Note: Φ 12,  Φ 13 etc, means external diameter size of test tube, size in bracket is to be adjusted.

 

Features of new type silicone rubber stopper are given as below:

 

 1.      Applicable to each different aperture test tube and triangle flask, having wide size range, saving time and labor with convenience and practicality.

 

 2.      Neutral 250 high-temperature resistance and high-pressure resistance (it will not burst and stopper), good air permeability, it can be frozen under low temperature of 60 with flexible performance.

 

 3.      It has no inhibition to growth of any bacterium, biological cell and virus, and is the same as cotton stopper (means growth conditions).

 

 4.      Without water sucking and pollution, it is more convenient for sampling of cotton skewer.

 

 5.      No burning during sterilization with open fire, convenient cleaning, without smell and deformation during dry bake of 200. (It should be cleaned and dried after using).   

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Business Type
Manufacturer, Trading Company
Year Established
2005
Factory Size
3,000-5,000 square meters
Total Employees
101 - 200 People