Check Valves
MACK Check Valves (non-return valves) are automatic and are designed for use in systems where flow in only one direction is required. The valve incorporates a free moving check mechanism, which is opened by the flowing forces and closed when flow stops or back-pressure occurs.
MACK CHECK VALVES OFFER:
• Cost effective, reliable valves• Longevity & Reliability
• Express delivery with many common styles and sizes
ex-stock
• ISO 9001 Certifi ed Quality Control
• Custom engineering for tough applications in a wide
range of materials
APPLICATIONS INCLUDE:
• Water• Steam
• Air & Gases
• Chemicals
• Oils
SIZES:
• Range from 8mm to 450mm
PRESSURE RATING:
• From vacuum pressures to 41400 kPa (depending on model)MATERIALS:
• Cast & Ductile Iron• Bronze
• Steel
• Stainless Steel
• Special Alloys to Order
BODY TYPES:
• Straight & Angle Pattern Bodies• Ball, Piston, Poppet & Swing Checks
• Bolted and Screwed Covers
• Hard and Soft seated designs
• Free & Screw Down Checks, Controllable Lift
• Outside Lever & Weight optional