T21.1.F Safety valve by Herl

The Parker-Herl T21.1.F safety valve is a counter-pressure dependent industrial valve designed for refrigeration systems. Featuring DN25/25 connections and a PN25 pressure rating with a flow diameter (d0) of 12.3 mm, this safety valve operates within a pressure range of 3.5 to 6.0 bar. Built with a robust housing made of 1.0488 material and a PTFE cone seal, it is engineered to handle medium temperatures ranging from -50°C to +120°C. The unit includes flanges according to EN1092 PN25/40 with a groove form "D". Suitable for refrigerants in accordance with EN378-1, the T21.1.F model (Part No. 21.1.025.025.F.A) has a weight of 4.800 kg per piece and provides reliable pressure relief performance for demanding industrial cooling applications.

Frequently Asked Questions(FAQ):

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Where can I buy T21.1.F by Herl in the USA?

You can purchase T21.1.F by Herl from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.

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What is the price of the T21.1.F?

Price and availability are quoted per request. Send the part number and the quantity you need through our quote request form and you will receive a written offer by e-mail.

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Who is the official distributor or seller of Herl in the United States?

While we are not the official distributor or seller of Herl in the United States, we source our products from reliable channels and offer you original Herl equipment at competitive prices.

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How can I access T21.1.F catalogs, user manuals, technical documents, and PDFs?

Ask for them in your quote request. We attach the datasheet, catalogue page or manual we hold for T21.1.F to our written reply.

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Do you provide technical support for T21.1.F?

While we do not offer direct technical support, we can assist you in contacting the manufacturer to ensure you receive the support you need.