Can the Nut for R12/R134 adaptor, polyamide (BU-7034/7036 or BU-7035), prevent refrigerant leakage and protect the valve from contaminants?

Yes. The Nut for R12/R134 adaptor, polyamide (BU-7034/7036 or BU-7035) is designed to protect the service valve from contaminants and to prevent refrigerant leakage. Made of durable polyamide, this nut/cap provides a secure seal over the valve connection, reducing the risk of dirt, moisture and debris entering the system and helping to contain refrigerant within the line. Proper installation and an undamaged nut are essential for effective protection and leak prevention.

Does the Nut for R12/R134 adaptor, polyamide, fit all valve types to prevent contaminants and refrigerant leaks?

No - the Nut for R12/R134 adaptor, polyamide, protects the valve from contaminants and helps prevent refrigerant leakage for adapters BU-7034/7036 or BU-7035, but the description does not state it fits or seals all valve types. Compatibility depends on valve dimensions and thread/type; verify that the adaptor matches your specific valve model before relying on it to prevent leaks.

Is the Nut for R12/R134 adaptor, polyamide, compatible with TPMS sensors while preventing leaks and contamination?

Yes. The Nut for R12/R134 adaptor, polyamide is compatible with TPMS sensors while preventing leaks and contamination. The polyamide cap is designed to protect the valve and adapter (BU-7034/7036 or BU-7035) from dirt, dust, moisture and other contaminants and to help contain refrigerant, reducing the risk of leakage from the system. Its protective function and material choice make it suitable for use on valves equipped with TPMS sensors without interfering with sensor operation.

Nut for R12/R134 adaptor, polyamide

Additional information

Material	P – material (plastic)

Cap for R12/R134 adapter protecting the valve from various contaminants and from refrigerant leakage from the system (adapter index: BU-7034/7036 or BU-7035). Material: polyamide.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Enquiry	Catalogue
BU-7037	Blind plug for BU-7034/7036	-	-
BU-7038	End cap for BU-7035	-	-

Cap for R12/R134 adapter protecting the valve from various contaminants and from refrigerant leakage from the system (adapter index: BU-7034/7036 or BU-7035). Material: polyamide.