Sewer Water Venturi Flange End Ball Type Non Return Check Valve (QH44X)

• Certificate: ISO, Ce
• Medium Applicable: Water, Oil, Waste Water, Seawater, Weak Acid Fluid
• Temperature Applicable: ≤80ºC
• Pressure Rating: Pn10, Pn16, Cl150
• Transport Package: Bubble Plastic Paper + Plywood Case
• Specification: DN40 ~ DN400
• Model NO.: QH44X
• Trademark: KARFAR
• Origin: China
• Production Capacity: 5.000PCS/Month

Product Description

Micro Resistance  Ball Disc Type Check Valve  
Model NO.: QH44X
 

Δ Ball type check valves is popularly used in water supply and drainage pipeline. It is installed at the outlet of the pump and functions to cut off backflow protection pump from reverse movement and safeguard the pipeline system. It can eliminate pressure surge. It is the ideal non-return vavle.
 

Normal Pressure (Mpa)	Shell test Pressure (Mpa)	Sealing test Pressure (Mpa)	Working temperature	Applicable Medium
1.0	1.5	1.1	≤80ºC	Oil, waste water, Sea water, weak acid, oil etc
1.6	2.4	1.76

 

Medium applicable	oil, waste water, Sea water, weak acid, oil etc
Main material	Cast iron, Ductile iron, Carbon steel, Stainless steel etc.
Ball	Carbonsteel + NBR
Temperature applicable	≤80ºC
Nominal Pressure	PN10, PN16, CL150
Nominal Diameter	1-1/2"- 16"
Flange Dimension	ASME B16.42, BS4504, ISO2531, ISO7005 etc.
Face to Face Length	ANSI B16.10,  API594, BS5155, ISO5752, DIN3352 etc

Note: We accept design and manufacture of various non-standard valves and arrange production according to users' supplied drawings and samples.