An ISO9001:2000 14000
A professionally managed organization, Ningbo Belt Pneumatic Machinery Co.,Ltd. Is a leading manufacturer and exporter of pneumatic fittings and hydraulic fittings.

AS-S4 BALL VALVES TYPE HYDRAULIC QUICK COUPLING
Features:
 Poppet valves available to prevent uncoupled leakage.
Ball valves available for rugged dependability in heavy-duty hydraulic applications within rated working pressure.
Hard, chrome alloy balls are used for valving, It be loaded on the valve seat by the springs.
The valve provides a metal ??o ??etal seal between the ball and coined seat.
Critical parts are hardened for durability.
Dependable ball-locking mechanism holds the mating halves together.
Socket and plug are precision machined from solid bar stock.
AS-S4 series conforms to the standard of ISO5675.
Compatible with PARKER 4000 Series and FASTER NV/NS Series.
Applications:
The AS-S4 Series brings to the industry a proven design for use on construction equipment,forestry Equipment, agricultural machinery, oil tools, steel mill machinery, and other demanding hydraulic applications.