EC4NS Valve by Alco Valves

The EC4NS is a check valve from the EC Series, designed to handle high-pressure industrial applications up to 10,000psi (690 bar) at 38ºC. This valve features a 1/2" NPT female inlet and a 1/2" NPT female outlet conforming to ASME B1.20.1 standards. Built for demanding environments, the body and piston are constructed from stainless steel 316, complemented by a stainless steel spring and an HNBR90 O-ring seal. It operates across a temperature range of -40ºC to 150ºC with a cracking pressure of 10-20 psi (15psi+/-5psi). Additionally, the EC4NS complies with NACE to MR 01-75 latest revision, ensuring reliability in sour gas and corrosive service environments.

More Alco Valves part numbers

• "SB" 3-way Series
• 10 DMF-9-ONN-4NL-16CR-MO12N-06
• 10 DMF-9-ONN-4NL-24CR-MO12N-06
• 13D1AB88NS-18MSW-XXS/6-F-HLK-V91A-WE
• 19DV4NS-21.375-12-F-UTR-CAN
• 3VBD4NS-TM
• 3VR4NS
• 5VBD4NS-TM-O
• 5VD4NS-TM-0
• 5VR4NS-G
• 5VR4NS-O
• D1E4NL-4DER-D-V91A-WE

See all Alco Valves products

Frequently Asked Questions(FAQ):

---

What is the price of the EC4NS?

For customized pricing and availability, please fill out ourcontact formor give us a call. We are dedicated to providing solutions that align with your specific requirements.

---

While we are not the official distributor or seller ofAlco Valvesin the United States, we source our products from reliable channels and offer you originalAlco Valvesequipment at competitive prices.

How can I access EC4NS catalogs, user manuals, technical documents, and PDFs?

---

You can access catalogs, user manuals, and technical documents forEC4NSon our website. Visit our resources section or contact us directly for specific documents.

Do you provide technical support for EC4NS?

---

Do you provide technical support for EC4NS?

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