Nitto SP Coupler Type A Steel Nitrile Rubber NBR (SG) Mating Mounting Size R1 1/2 (19115) 12S-A STEEL NBR 1 pc

Catalogue number: 12S-A STEEL NBR Features: * The smooth shape of the plug tip makes connection to the socket smoother and more comfortable. * The valve's automatic center return function improves sealing performance after separation. * Both the socket and plug are equipped with automatic opening and closing valves to prevent fluid leakage during separation. * Various body materials, sizes, and mounting shapes are standardized to accommodate a wide range of applications and situations. * Nickel plating is used for the surface treatment of the steel body. * Measures are being taken to reduce the environmental burden. Applications: * Piping connections for air, gas, and oil. Specifications: ● Pressure resistance (MPa): 4.5 ● Counterpart mounting size: R1 1/2 ● Fluid used: Air, gas, hydraulic oil ● Maximum operating pressure (MPa): 3.0 ● Operating temperature range (℃): -20 to 80 ● Overall length (mm): 124 ● Compatible coupler: Nitto Kohki SP-A coupler series ● Counterpart mounting screw size: R 1 1/2 ● Two-way opening and closing type ● Valve structure: Two-way opening and closing type ● For medium pressure applications with automatic opening and closing valve built into the socket and plug. ● Wide variety of body materials, mounting sizes, and seal materials for outstanding versatility. ● Male thread type also available. Material/Finish: ● Body: Steel (nickel plated) ● Sealing rubber: Nitrile rubber (NBR)