Can the Reducing nipple for UHP with GZ, carbon steel, type RN withstand continuous working pressure up to 3000 bar with quick couplings and UHP hoses?

Yes. The Reducing nipple for UHP with GZ, carbon steel, type RN is designed for ultra-high-pressure systems and, depending on the thread size, its rated working pressure covers the 2000â3000 bar range. When you choose a thread size specified for 3000 bar, the part can be used continuously at that pressure in assemblies with compatible quick couplings and UHP hoses. Ensure the entire system (quick couplings, hoses, connection blocks and fittings) is rated for 3000 bar, is correctly installed, and inspected for compatibility (thread type, seal type, torque and material). Follow manufacturer installation and safety guidelines and perform regular pressure testing and maintenance to maintain safe continuous operation at 3000 bar.

Is the Reducing nipple for UHP with GZ, carbon steel, type RN compatible with UHP connection blocks and quick couplings?

Yes. The Reducing nipple for UHP with GZ, carbon steel, type RN is compatible with UHP connection blocks and quick couplings. It has an external thread designed to connect both quick couplings and UHP hoses and to mate with UHP connection blocks. Rated working pressure ranges from 2000 to 3000 bar depending on thread size, and it is made of black galvanized carbon steel.

Does the Reducing nipple for UHP with GZ, carbon steel, type RN require special maintenance when used at 2000â3000 bar?

The Reducing nipple for UHP with GZ, carbon steel, type RN does not inherently require special maintenance solely because it is used at 2000â3000 bar, but proper care and routine checks are essential given the extreme pressures involved. Recommended practices: - Regular inspection: check for visible damage, corrosion, thread wear and deformation before each use. Carbon steel with black galvanization can still corrode if coating is damaged. - Thread integrity: ensure GZ threads are clean, undamaged and properly engaged. Damaged threads compromise sealing and safety at UHP. - Sealing surfaces: inspect mating surfaces and sealing faces for nicks, burrs or contamination; replace seals or nipples showing imperfections. - Cleanliness: keep all components free of dirt, debris and particulates that could score sealing surfaces or obstruct couplings. - Torque and assembly: assemble to correct torque/specifications and use compatible quick couplings and hoses rated for the same pressure range to avoid overloading the nipple. - Leakage monitoring: perform pressure tests or leak checks after assembly and periodically in service; even small leaks at UHP are hazardous. - Corrosion protection: maintain galvanization; remove contaminants and moisture; store in a dry, clean environment to preserve the protective coating. - Replacement criteria: retire and replace the Reducing nipple for UHP with GZ, carbon steel, type RN if any deformation, deep corrosion, thread damage, persistent leakage or other integrity issues are detected. - Follow manufacturer guidance: where available, adhere to any specific maintenance intervals, inspection methods or testing requirements from the manufacturer or applicable safety standards. In short, no exotic maintenance is required, but diligent inspections, cleanliness, proper assembly and prompt replacement of compromised parts are mandatory when operating the Reducing nipple for UHP with GZ, carbon steel, type RN at 2000â3000 bar.

Reducing nipple for UHP with GZ, carbon steel, type RN

All products, UHP adapters and accessories/

Additional information

Material	CS – steel (cast iron)
Standard length [m]	10

Reducing nipple with external thread enabling the connection of quick couplings and UHP hoses, as well as connecting to UHP connection blocks. Working pressure: from 2000 bar to 3000 bar (depending on thread size). Material: carbon steel, black galvanized.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
EU-RN15	Nipple 2 x GZ 1/4" BSP, 120° angle, 2000 bar	-	2000	In stock	Enquiry
EU-RN17	Nipple 2 x GZ 1/4" BSP, 60° angle, 2000 bar	-	2000	In stock	Enquiry
EU-RN28	Reducing nipple GZ M16x1.5, 60° / GZ 1/2" BSP, 3000 bar	-	3000	In stock	Enquiry
EU-RN29	Reducing nipple GZ 1/4" BSP, 120° / GZ 1/4" NPT, 2000 bar	-	2000	In stock	Enquiry
EU-RN31	Reducing nipple GZ 1/4" BSP, 60° / GZ 1/4" NPT, 2000 bar	-	2000	In stock	Enquiry
EU-RN32	Bushing GZ 1/4" BSP, 120° / GZ 1/4" BSP, 60°, 3000 bar	-	3000	In stock	Enquiry
EU-RN33	Nipple GZ M16x1.5, 60° / GZ 1/4" BSP, 60°, 3000 bar	-	3000	In stock	Enquiry
EU-RN34	Nipple 2xGZ 3/4"-16 UNF, 60° angle, 3000 bar	-	3000	In stock	Enquiry
EU-RN34O	Rotary nipple 2 x GZ 3/4"-16 UNF, 60° angle, 3000 bar	-	3000	In stock	Enquiry
EU-RN49	Red nipple. GZ 3/4"-16 UNF, 60° / GZ 1/4" BSP, 120°, 3000 bar	-	3000	In stock	Enquiry
EU-RN50	Red nipple. GZ 3/4"-16 UNF, 60° / GZ M16x1.5, 60°, 3000 bar	-	3000	In stock	Enquiry
EU-RN51	GZ nipple 3/4"-16 UNF, 60° / GZ 1/4" BSP, 60°, 3000 bar	-	3000	In stock	Enquiry
EU-RN53	Reducing nipple GZ 1/4" BSP, 120° / GZ 3/8" NPT, 2000 bar	-	2000	In stock	Enquiry
EU-RN55	Reducing nipple GZ 1/4" BSP, 60° / GZ 3/8" NPT, 2000 bar	-	2000	In stock	Enquiry

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Reducing nipple with external thread enabling the connection of quick couplings and UHP hoses, as well as connecting to UHP connection blocks. Working pressure: from 2000 bar to 3000 bar (depending on thread size). Material: carbon steel, black galvanized.