APSCO PP-470 Air Brake Pressure Protection Valve - Safety Valve, 1/4 in. Port Diameter

APSCO® is a proud manufacturer of pneumatic cylinders, controls, and valves for the mobile, truck equipment, and automotive industries since 1964. The company continuously evolves to meet industry challenges and the changing needs of customers. But providing innovative solutions need not compromise quality, and that's APSCO's commitment since day one. The company makes use of the highest quality materials and the latest technology in manufacturing its products. And it rigorously tests them before shipment to ensure only safe and reliable APSCO products reach their customers. These stringent manufacturing processes and tests have earned them an ISO 9001:2001-certified company, beginning in 2004.