CHEMGLASS CG-446-04 Stopcock Double Oblique Ptfe Plug Nos Lab Glass

( Brand: Chemglass ), ( Manufacturer Part Number: CG-446-04 ), ( Type: Stopcock )

Review CHEMGLASS Stopcock Double Oblique 4mm Ptfe Plug Nos Lab Glass

The Chemglass CG-446-04 Stopcock is a high-quality laboratory glass component designed for precise and reliable use in various scientific applications. This stopcock features a double oblique PTFE plug, which provides exceptional chemical resistance and ensures a tight seal, preventing leaks and cross-contamination.

The stopcock is made of borosilicate glass, known for its excellent thermal shock resistance, durability, and resistance to corrosion. It is a versatile choice for use in a wide range of laboratory settings, including those involving strong acids, bases, and organic solvents.

The PTFE (polytetrafluoroethylene) plugs are highly resistant to a wide range of chemicals, making them ideal for handling corrosive liquids. They are also known for their low friction, ensuring easy operation of the stopcock. The double oblique design of the plugs allows for easy alignment, reducing the risk of misalignment and leaks.

This stopcock is designed with a threaded connection, making it easy to install and remove. It is also compatible with most standard laboratory glassware, making it a versatile addition to any laboratory setup.

The Chemglass CG-446-04 Stopcock is a reliable and durable choice for any laboratory, offering precision, safety, and chemical resistance. Its high-quality construction and easy-to-use design make it a must-have for any scientist or lab technician.

1. Durability: Chemglass is known for its high-quality chemical-resistant glassware. This stopcock is made of borosilicate glass, which is resistant to most acids, bases, and organic solvents.

2. PTFE Plugs: The double oblique PTFE plugs are excellent for sealing the stopcock. PTFE (Polytetrafluoroethylene) is a type of plastic that is highly resistant to chemicals and temperature changes, making it ideal for laboratory use.

3. Double Oblique Design: The double oblique design of the plug allows for easy insertion and removal, reducing the risk of damage to the stopcock or the glassware.

4. Compatibility: This stopcock is compatible with most laboratory glassware, making it a versatile addition to any lab setup.

1. Cost: Chemglass products are generally more expensive than other brands due to their high quality and durability.

2. Breakage risk: Although the glass is strong, it is still glass and can break if not handled properly or if subjected to heavy pressure or impact.

3. Limited temperature range: While borosilicate glass has a high heat resistance, it is not suitable for use in extreme temperatures, such as in a furnace or a freezer.

The Chemglass CG-446-04 Stopcock with Double Oblique PTFE Plugs is a high-quality, durable, and versatile piece of laboratory equipment. Its PTFE plugs ensure a tight seal and its double oblique design makes it easy to use. However, its cost and limited temperature range are drawbacks that should be considered. If you have the budget and require a reliable stopcock for general laboratory use, this product is an excellent choice. If cost is a major concern or you need a stopcock for extreme temperatures, you may want to consider other options.

If you're looking for a high-quality, reliable stopcock for general laboratory use, the Chemglass CG-446-04 Stopcock with Double Oblique PTFE Plugs is a great choice. Its durability, easy use, and versatility make it a valuable addition to any lab setup. However, be aware of the cost and limited temperature range before making your purchase.

Details:

Please see the shipping calculator for cost to send this item alone. Please feel free to request a quotation for any combined shipping costs, be sure include your zip code. Even brand new glassware should be cleaned as it is typically slightly alkaline from manufacture. 10mm / 6.75mm, Mfr.#446-04, Retail$146.95.

This happens because the system adds all weights and packaging fees together. However, all glassware should be carefully cleaned before use. Combined Shipping: When quantities greater than one are entered into a listings shipping calculator, it will likely display charge that is higher what actually be charged. Note that if the item was sealed, it cannot be opened or tampered with.

Top-quality Chemglass glassware offered at a fraction of new retail. Burst test shipping box. Chemglass Stopcock, Double-Oblique Bore, 4mm Bore Teflon Plug. The plastic bag has split in several locations mainly where the plug edges meet bag, so it was taped closed.

Our previously used glassware is cleaned before sale. None of the affected areas appear to have been large enough for piece removed from bag. The bores are parallel and diagonal. Arm length 135mm to 140mm,.D.

It cannot account for all the variables involved in multiple item orders. The glass arms are arranged so that on the dual tube side, one or other can be selected as flow path, however cannot directed towards both tubes at once. No chips or cracks. Many chemical and laboratory processes are dangerous.

part #: cg44604 price

• $25.00

specifications plasticwarelabsuppy:

• brand: Chemglass
• mpn: Cg-446-04
• type: Stopcock

general plasticwarelabsuppy:

• Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware
• condition: New Open box

payments plasticwarelabsuppy:

• credit card: Diners-club
• wallet: Paypal
• other

seller plasticwarelabsuppy:

• city: Santa Maria, California
• rating: 100.0%
• # reviews: 3068

offer plasticwarelabsuppy:

• availability: In Stock
• quantity: 1
• started: February 21, 2025
• options: Ship-to-home
• sold: 0

shipping plasticwarelabsuppy:

• carrier: USPS
• transit: 5-11 Days
• type: Calculated
• cost: $11.46
• service: USPS Ground Advantage, USPS Priority Mail
• class: Standard, Expedited

returns plasticwarelabsuppy:

• policy: No Returns

Chemglass CG-446-04 Is Similar To:

• 216050 Kontes Chemglass Kimble Chase Place Airless Double (29.5% similar) For sale is a jumble chase airless 3-PLACE glass manifold. Item is brand new in box. The actual manifold is labeled as Kant's. Part no listed on box is includes: 3 place double row glass manifold. K 3 glass stopcocks as pictured. Stop plus retainer a packages X3...(November 4th, 2018)
• Cg-1049-j-30 Chemglass Series Vacuum Adapter Outer To Gpi Thread Ptfe Stopcock (25.3% similar) Please for more details the unique design of long stem filter funnel and vacuum adapter makes it unnecessary to clean after each use. Hose connection is 10MM OD at the largest serration. The 2MM ptfe stopcock between outer joint and standard taper inner permits control of vacuum source...(January 17th, 2019)
• Cg-1215-a-11 Chemglass Dual Coil Glass Reflux Condenser With Receiving Flask And (25% similar) ...(December 22nd, 2018)
• Cg-1215-a-12 Chemglass Glass Reflux Condenser Jacket Length Joint (21.9% similar) This will include powering on the unit and checking all major functions. We check and respond to our messages often. Packaging opened manufacturer. Quality all merchandise is tested prior to listing unless it sealed in the factory package. Does not appear to have been used. This helps our buyers ...(October 27th, 2018)
• Cg-1219-20 Chemglass Condenser Double Coil Joints (38% similar) Buyer pays return shipping. Chemglass condenser, double coil, 895CM, 45 50 joints cg: this offer is for high efficiency, joints, 400 x 80MM, GL-14 screw caps, removable hose connections. We combine shipping costs wherever possible. A credit card purchase is only shipped when the money transferred ...(January 10th, 2019)
• Cg-1320-09 Kontes Chemglass Glass Rotary Evaporator Rotovap Bump Trap Joints (20.3% similar) Chemglass glass 500ML rotary evaporator rooftop bump trap joints condition is used. Shipped with USPS priority mail...(June 9th, 2019)
• Cg 1714 16 Chemglass Graduated Addition Funnel Ptfe Valve (35.7% similar) Chemglass cg 1714 16250ML graduated pressure-equalizing addition funnel ptfe valve top and bottom joints glow 100 INF19...(April 6th, 2019)
• Cg-1866-05 Chemglass Glass Ml Solid Phase Peptide Synthesis Vessel Medium Frit (20% similar) Medium Frito, vacuum, t-bore ptfe stopcock, 24 40 outer joint.: cg Chemglass cat. No chips, cracks. A used Chemglass 250 ml glass solid phase peptide synthesis vessel in very good condition...(September 30th, 2018)
• Cg-2071-01 Chemglass Glass Connecting Adapter Top Bottom Enlarging (21.7% similar) Great used condition. Used items will show signs of wear sometimes including light scratches, discoloration, stickers tape, or exterior markings...(December 8th, 2018)
• Cg-2077-g-02 Chemglass 29-42 Joint Ptfe (36% similar) Thorough cleaning and sterilization are recommended before use. Multiple available. Used glassware will show signs of wear sometimes including light scratches, discoloration, stickers tape, or exterior markings. Brand: Chemglass part: CG-2077-G-02 joint: 29 42 inner material: ptfe includes: peek ...(December 1st, 2017)
• Cg-2077-g-04 Chemglass 45-50 Joint Ptfe (37.8% similar) In good condition otherwise. Thorough cleaning and sterilization are recommended before use. Brand: Chemglass part: CG-2077-G-04 joint: 45 50 inner material: ptfe includes: peek compression spring sleeve - for use with 10MM shafts not included used yellow discoloration on the joint, some residue and...(December 1st, 2017)