Is the JIC 90° Adjustable Angle Nipple with UNF Male/Female Threads, Carbon Steel EVW Type compatible with standard JIC 37° fittings and pressure ratings?

JIC 90° Adjustable Angle Nipple with UNF Male/Female Threads, Carbon Steel EVW Type is designed around a 37° cone sealing surface and UNF threads, so it is mechanically compatible with standard JIC 37° fittings (same 37° seat and UNF thread form). Because it is manufactured from carbon steel, features a nut with a secure 37° cone seal, and is described as suitable for high‑pressure hydraulic applications, it should meet typical JIC pressure ratings when used within the manufacturer’s specified pressure and temperature limits. Ensure compatibility by verifying the specific size, thread class, and the fitting’s rated working pressure from the manufacturer’s datasheet before installation.

Can the JIC 90° Adjustable Angle Nipple with UNF Male/Female Threads, Carbon Steel EVW Type be used with stainless steel hoses and fittings without galvanic corrosion risks?

Short answer: Yes—with precautions. Details: The JIC 90° Adjustable Angle Nipple with UNF Male/Female Threads, Carbon Steel EVW Type is carbon steel with a protective galvanization (zinc) finish. Direct contact between carbon steel (zinc-plated) and stainless steel can create a galvanic couple in the presence of an electrolyte (moisture, salts), accelerating corrosion of the less noble metal. Because stainless steel is more noble than carbon steel, the carbon-steel fitting (and its plating if damaged) is at higher risk of corrosion when paired with stainless hoses/fittings in wet or corrosive environments. Mitigation measures: - Use in dry, clean indoor environments where exposure to electrolytes is minimal — risk is lower. - Ensure zinc plating integrity; avoid scratched or worn plating that exposes base steel. - Apply an appropriate insulating barrier (e.g., PTFE tape, dielectric sleeves, or polymer gaskets) between the carbon-steel fitting and stainless components to electrically isolate metals. - Consider corrosion-resistant coatings or inhibitors for the assembly. - For long-term reliability in harsh, marine, or chemically aggressive environments, choose matching materials (stainless-steel fittings) to eliminate galvanic risk. Conclusion: Compatible only if environment and protective measures minimize galvanic corrosion risk; otherwise use stainless fittings for stainless hoses.

JIC 90° Adjustable Angle Nipple with UNF Male/Female Threads, Carbon Steel EVW Type

Additional information

Material	CS – steel (cast iron)

The adjustable 90° angle fitting JIC 37° is a reliable and versatile connector designed for demanding hydraulic and industrial applications. Equipped with an external thread and an internal UNF thread, complemented by a durable nut with a secure seal on the 37° cone, it ensures precise alignment and leak-free performance even under high pressure. Manufactured from high-quality carbon steel and finished with a protective galvanization layer, the fitting offers excellent resistance to corrosion, extending service life and maintaining consistent functionality in harsh working environments. Its adjustable construction allows for flexible installation in confined spaces, reducing assembly time and ensuring optimal hose routing. Engineered for compatibility with a wide range of hydraulic systems, this fitting provides a dependable solution for industries where efficiency, safety, and durability are essential. By combining robust materials with precision engineering, it guarantees long-term reliability, making it an ideal choice for professionals seeking both performance and cost-effectiveness in their hydraulic connections.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HJ-EVW-07	90° adjustable fitting GZ/GW JIC 7/16"-20	-	450	In stock	Enquiry
HJ-EVW-08	90° adjustable fitting GZ/GW JIC 1/2"-20	-	450	In stock	Enquiry
HJ-EVW-09	90° adjustable fitting GZ/GW JIC 9/16"-18	-	350	In stock	Enquiry
HJ-EVW-12	90° adjustable fitting GZ/GW JIC 3/4"-16	-	350	In stock	Enquiry
HJ-EVW-14	90° adjustable fitting GZ/GW JIC 7/8"-14	-	350	In stock	Enquiry
HJ-EVW-17	90° adjustable fitting GZ/GW JIC 1.1/16"-12	-	350	In stock	Enquiry
HJ-EVW-21	90° adjustable fitting GZ/GW JIC 1.5/16"-12	-	290	In stock	Enquiry
HJ-EVW-26	90° adjustable fitting GZ/GW JIC 1.5/8"-12	-	240	In stock	Enquiry
HJ-EVW-30	90° adjustable fitting GZ/GW JIC 1.7/8"-12	-	240	In stock	Enquiry

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The adjustable 90° angle fitting JIC 37° is a reliable and versatile connector designed for demanding hydraulic and industrial applications. Equipped with an external thread and an internal UNF thread, complemented by a durable nut with a secure seal on the 37° cone, it ensures precise alignment and leak-free performance even under high pressure. Manufactured from high-quality carbon steel and finished with a protective galvanization layer, the fitting offers excellent resistance to corrosion, extending service life and maintaining consistent functionality in harsh working environments. Its adjustable construction allows for flexible installation in confined spaces, reducing assembly time and ensuring optimal hose routing. Engineered for compatibility with a wide range of hydraulic systems, this fitting provides a dependable solution for industries where efficiency, safety, and durability are essential. By combining robust materials with precision engineering, it guarantees long-term reliability, making it an ideal choice for professionals seeking both performance and cost-effectiveness in their hydraulic connections.