Can the Quick coupling socket with GZ BSPT valve, NITTO KOHKI HI CUPLA, stainless steel AISI 304 withstand continuous 15 bar pressure and vibrations in pneumatic tool connections?

Yes . based on the provided Nitto Kohki data the Quick coupling socket with GZ BSPT valve, NITTO KOHKI HI CUPLA, stainless steel AISI 304 is specified for a working pressure of 15 bar and is described as having excellent durability and vibration resistance for connecting pneumatic tools. Material (AISI 304) and the stated working pressure indicate it is rated to withstand continuous 15 bar service in typical pneumatic installations, provided installation and usage follow manufacturer guidelines (correct thread sealing, proper mating plug, and recommended flow direction: medium must flow from the socket to the plug). However, practical long-term performance under continuous 15 bar plus vibrations depends on system factors: quality of mating plug, correct assembly/tightening, thread sealant, presence of shock/vibration beyond normal tool use, temperature extremes, and contamination. For safety-critical or heavy-vibration applications consider validation by: vibration/fatigue testing, periodic inspection for wear/leakage, using compatible plugs rated for 15 bar, and confirming seals (NBR rating â20 Â°C to +80 Â°C) suit your environment.

Is the Quick coupling socket with GZ BSPT valve, NITTO KOHKI HI CUPLA, stainless steel AISI 304 compatible with standard pneumatic tool hoses?

Quick coupling socket with GZ BSPT valve, NITTO KOHKI HI CUPLA, stainless steel AISI 304 is compatible with standard pneumatic tool hoses if the hose fittings match the BSPT (British Standard Pipe Taper) thread size and the tool/hose pressure and flow requirements do not exceed the socket ratings. Key points: material AISI 304, working pressure up to 15 bar, operating temperature -20Â°C to +80Â°C (NBR seal), and specified flow rates at 5 bar (4000â1000 l/min depending on size). Ensure thread compatibility (BSPT) and correct flow/pressure for your tool; also note the medium must flow from the socket to the plug.

Quick coupling socket with GZ BSPT valve, NITTO KOHKI HI CUPLA, stainless steel AISI 304

Q: Does the Quick coupling socket with GZ BSPT valve, NITTO KOHKI HI CUPLA, stainless steel AISI 304 require a specific flow direction?

Yes. the Quick coupling socket with GZ BSPT valve, NITTO KOHKI HI CUPLA, stainless steel AISI 304 requires a specific flow direction. According to the product description, the medium must flow from the socket to the plug. Ensure correct installation and orientation to maintain rated flow rates (4000 l/min for 1", 3200 l/min for 3/4", 2600 l/min for 1/2", 1600 l/min for 3/8", 1000 l/min for 1/4" at 5 bar) and reliable sealing, durability and vibration resistance.

All products, General-purpose low-pressure quick couplings/

Additional information

Material	SS – stainless steel

Nitto Kohki HI CUPLA series socket with external BSPT thread, featuring excellent durability and vibration resistance. Designed for connecting pneumatic tools to air installations. Material: AISI 304 steel. Working pressure: 15 bar. Operating temperature: from -20°C to +80°C (NBR). Flow rate: 4000 l/min (1″), 3200 l/min (3/4″), 2600 l/min (1/2″), 1600 l/min (3/8″), 1000 l/min (1/4″) at a pressure of 5 bar. Note: the medium must flow from the socket to the plug.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
NK-20SM-SS	HI CUPLA quick coupling socket, GZ BSPT 1/4", AISI 304	-	15	In stock	Enquiry
NK-30SM-SS	HI CUPLA quick coupling socket, GZ BSPT 3/8", AISI 304	-	15	In stock	Enquiry
NK-400SM-SS	HI CUPLA quick coupling socket, GZ BSPT 1/2", AISI 304	-	15	In stock	Enquiry
NK-40SM-SS	HI CUPLA quick coupling socket, GZ BSPT 1/2", AISI 304	-	15	In stock	Enquiry
NK-600SM-SS	HI CUPLA quick coupling socket, GZ BSPT 3/4", AISI 304	-	15	In stock	Enquiry
NK-800SM-SS	HI CUPLA quick coupling socket, GZ BSPT 1", AISI 304	-	15	In stock	Enquiry

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Nitto Kohki HI CUPLA series socket with external BSPT thread, featuring excellent durability and vibration resistance. Designed for connecting pneumatic tools to air installations. Material: AISI 304 steel. Working pressure: 15 bar. Operating temperature: from -20°C to +80°C (NBR). Flow rate: 4000 l/min (1″), 3200 l/min (3/4″), 2600 l/min (1/2″), 1600 l/min (3/8″), 1000 l/min (1/4″) at a pressure of 5 bar. Note: the medium must flow from the socket to the plug.