Can the Screwed quick-connector, galvanized steel GW socket, DNP type PVV3 be connected under pressure up to 50 bar without risking unscrewing due to pulsation or vibration?

Yes . the Screwed quick-connector, galvanized steel GW socket, DNP type PVV3 Format can be connected under pressure up to 50 bar without risk of unscrewing from pulsation or vibration. The socket includes an additional Oâring on the body specifically designed to prevent unscrewing in pulsating and vibrating conditions, and the product description explicitly allows coupling under pressure up to a maximum of 50 bar. It is built to ISO 14541 standards, uses galvanized steel with NBR seals (â25Â°C to +100Â°C), and the series overall is rated for working pressures up to 450 bar (size-dependent) with a 4:1 safety factor, so 50 bar operation with the antiâunscrew Oâring is within intended use.

Does the Screwed quick-connector, galvanized steel GW socket, DNP type PVV3 require special maintenance when used under pulsating pressure up to 50 bar?

No special maintenance beyond standard good practices is required for the Screwed quick-connector, galvanized steel GW socket, DNP type PVV3 when used under pulsating pressure up to 50 bar. The socket includes an additional O-ring on the body that prevents unscrewing under pulsation and vibration, and the coupling is rated for pressure under load up to 50 bar. Recommended routine measures: inspect O-ring and sealing surfaces periodically, replace damaged seals (NBR), ensure threads are clean and properly tightened, and check for corrosion of galvanized steel. Follow manufacturerâs maintenance intervals and ISO 14541-compatible handling.

Is the Screwed quick-connector, galvanized steel GW socket, DNP type PVV3 compatible with other ISO 14541 couplings?

Yes. Screwed quick-connector, galvanized steel GW socket, DNP type PVV3 is compatible with other ISO 14541 couplings. It is manufactured to the ISO 14541 standard, which ensures interchangeability with products from other manufacturers. The socket features internal BSP/UNF threads, an additional Oâring to prevent unscrewing under pulsation/vibration, and allows connection under pressure up to 50 bar for the quick coupling interface (overall working pressure depends on size, up to 450 bar). Use with hydraulic oil and NBR seals (â25Â°C to +100Â°C).

Screwed quick-connector, galvanized steel GW socket, DNP type PVV3

All products, Hydraulic quick couplings/

Additional information

Material	CS – steel (cast iron)
Standard length [m]	10, 30

Hydraulic screw quick coupling, socket or plug with shut-off valve, with internal BSP and UNF thread. It has an additional O-ring on the socket body that prevents the quick coupling from unscrewing in situations of pulsating pressure and vibration. Coupling under pressure is allowed up to a maximum of 50 bar. Compliant with ISO 14541, they are standardized and can be connected with products from other manufacturers. Application: hydraulic power (hydraulic oil). Standard: ISO 14541. Material: galvanized steel. Sealing: NBR (operating temperature from -25°C to +100°C). Working pressure: up to 450 bar (depending on the size of the quick coupling). Safety factor 4:1. Flow has been provided for a pressure drop of 3 bar.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
DP-PVV3-0606112	Screw socket DN6 with G1/4", nitrile seal	-	450	In stock	Enquiry
DP-PVV3-0606113	Screw connector DN6 with G1/4", nitrile seal	-	450	In stock	Enquiry
DP-PVV3-1010112	Screw socket DN10 with G 3/8", nitrile seal	-	400	In stock	Enquiry
DP-PVV3-1010113	Screw connector DN10 with G3/8", nitrile seal	-	400	In stock	Enquiry
DP-PVV3-1313112	Screw socket DN12 with G1/2", nitrile seal	-	400	In stock	Enquiry
DP-PVV3-1313113	Screw connector DN12 with G1/2", nitrile seal	-	400	In stock	Enquiry
DP-PVV3-2019112	Screw socket DN19 with G 3/4", nitrile seal	-	300	In stock	Enquiry
DP-PVV3-2019113	Screw connector DN19 with G 3/4", nitrile seal.	-	300	In stock	Enquiry
DP-PVV3-2525112	Screw socket DN25 with G1" thread, nitrile seal	-	300	In stock	Enquiry
DP-PVV3-2525113E	Screw connector DN25 with G1" thread, nitrile seal, hexagonal nut	-	300	In stock	Enquiry
DP-PVV3-2525113T	Screw connector DN25 with G1" thread, nitrile seal, knurled nut	-	300	In stock	Enquiry
DP-PVV3-2527032	Screw socket DN25 with G1.1/16"-16 UNF, nitrile seal	-	300	In stock	Enquiry
DP-PVV3-2527033E	Screw connector DN25 with G1 1/16"-16 UNF, nitrile seal.	-	300	In stock	Enquiry
DP-PVV3-2533032	Screw socket DN25 with GW 1.5/16"-12 UNF, nitrile seal	-	300	In stock	Enquiry
DP-PVV3-2533033E	Screw connector DN25 with G1.5/16"-12 UNF, nitrile seal.	-	300	In stock	Enquiry
DP-PVV3-3031112	Screw socket DN32 with G1.1/4", nitrile seal	-	300	In stock	Enquiry
DP-PVV3-3031113	Screwed plug DN32 with G1.1/4", nitrile seal, hexagonal nut	-	300	In stock	Enquiry
DP-PVV3-3031113T	Screw connector DN32 with G1.1/4", nitrile seal, knurled nut	-	300	In stock	Enquiry

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Hydraulic screw quick coupling, socket or plug with shut-off valve, with internal BSP and UNF thread. It has an additional O-ring on the socket body that prevents the quick coupling from unscrewing in situations of pulsating pressure and vibration. Coupling under pressure is allowed up to a maximum of 50 bar. Compliant with ISO 14541, they are standardized and can be connected with products from other manufacturers. Application: hydraulic power (hydraulic oil). Standard: ISO 14541. Material: galvanized steel. Sealing: NBR (operating temperature from -25°C to +100°C). Working pressure: up to 450 bar (depending on the size of the quick coupling). Safety factor 4:1. Flow has been provided for a pressure drop of 3 bar.