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WHEATON 38-400 mm White Polypropylene Screw Cap with PTFE Faced - Screw On Caps
WHEATONScrew On Caps

WHEATON 38-400 mm White Polypropylene Screw Cap with PTFE Faced

The WHEATON 41 mm Dia Screw On Cap (MPN 239237) is a white, opaque, polypropylene cap with a PTFE faced polyethylene liner and a 38-400 mm screw closure size. 3G Electric interprets customer demand and delivers…

SKU 3G-OTH-641043

Brand
WHEATON
Item
38-400 mm White Polypropylene Screw Cap with PTFE Faced
Part Number
239237
Category
Screw On Caps
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WHEATON
Manufacturer Part Number
239237
Type
White, Polypropylene, PTFE Faced Polyethylene, Opaque
Screw Closure Size
38-400 mm

Technical Documents

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WHEATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WHEATON 41 mm Dia Screw On Cap (MPN 239237) is a white, opaque, polypropylene cap with a PTFE faced polyethylene liner and a 38-400 mm screw closure size. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the WHEATON 41 mm screw cap used for?

The WHEATON 41 mm screw cap (MPN 239237) seals laboratory or industrial containers requiring a 38-400 mm closure. Its PTFE faced polyethylene liner provides chemical resistance, making it suitable for storing solvents, reagents, or samples in glass or plastic bottles.

What are the specifications of the WHEATON cap 239237?

The WHEATON cap 239237 is a white, opaque polypropylene screw-on cap with a PTFE faced polyethylene liner. It has a 38-400 mm screw closure size and a 41 mm diameter. It is not vented and does not include a septa.

Where to buy WHEATON cap 239237 worldwide?

3G Electric supplies the WHEATON cap 239237 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine WHEATON screw cap for your application.

How to select the right WHEATON screw cap for a bottle?

Match the cap's screw closure size (38-400 mm) to your bottle's neck finish. The WHEATON 239237 cap fits 38-400 mm threads. Consider the liner material: PTFE faced polyethylene offers chemical resistance for aggressive liquids. Ensure the cap diameter (41 mm) clears your bottle's opening.

Used in

Common applications for WHEATON
Environmental testing laboratories — WHEATON BOD bottles (SKU 48H604) for biochemical oxygen demand analysis of water samples.
Pharmaceutical compounding — WHEATON rectangular glass lab bottles (SKU 48H782) for storing liquid reagents and intermediates.
Cryogenic sample storage — WHEATON fiberboard cold storage boxes (SKU 6EMW3) for organizing vials in liquid nitrogen freezers.
Analytical chemistry — WHEATON glass scintillation vials (SKU 48H848) for liquid scintillation counting of radioactive samples.
Industrial quality control — WHEATON bottle top dispensers (SKU 23NC18) for dispensing precise volumes of solvents or acids.
Laboratory organization — WHEATON paper index cards (SKU 49WE10) for labeling and tracking samples in storage racks.
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WHEATON Products

3G Electric supplies WHEATON screw on caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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WHEATON
This blue polypropylene screw cap features a PTFE/silicone liner and a 9 mm closure size. It is autoclavable and designed for sealing narrow-mouth laboratory containers, providing chemical resistance and a reliable seal for sample storage and general lab use

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