Drvz Nozzle Mute Non Return Check Valve (HC42)

• Customization: Available
• Media: Water
• Temperature: High Temperature
• Model NO.: HC42T/X
• Material: Ci, Di, CS, Ss etc
• Connection Form: Flange
• Structure: Axial Type
• Pressure: Ordinary Pressure
• Function: Nrvz Silence, Nrvg Silence
• Sealing Form: Rubber Sealing / Metal Sealing
• Flow Direction: Unidirection
• Standard: ANSI, API, DIN, BS, GB etc
• Application: Industrial Usage, Water Industrial Usage
• Certificate: ISO, Ce
• Medium Applicable: Water, Sea Water, Waste Water, Oil etc
• Temperature Applicable: ≤425ºC
• Pressure Rating: Pn10 - Pn40, Class150 -300
• Transport Package: Bubble Plastic Paper + Plywood Case
• Specification: DN15 - DN1800
• Trademark: KARFAR
• Origin: China
• Production Capacity: 2000PCS/Month

Product Description

DRVZ Silent Nozzle Non Return Check Valve
Model NO.: HC42
 

Δ  This mute check valve HC42T/X mainly consists of  body, seat, flow guide, disc, shaft and compression spring etc. The streamline chamber design minimizes the pressure loss. The opening of clapper valve is so short that the valve can be quickly turned off to prevent the slamming noise of water hammer. It is a mute silent non return valve. 

The mute check valve series is popularly used for water supply and drainage, fire fighting and HVAC system, petrochemical industry, electricity power etc. 
It is installed at the outlet side of the pump to prevent backflow and the water hammer damage to pump.
 

Normal Pressure (Mpa)	Working Pressure (Mpa)	Shell test (Mpa)	Sealing test (Mpa)
1.0	≤1.0	1.5	1.1
1.6	≤1.6	2.4	1.76
2.5	≤2.5	3.75	2.75
Temperature applicable	-29ºC ~ 425ºC
Medium applicable	Water, Sea water, Sewedge water, Oil etc

 

Medium applicable	Water, Oil, Gas etc.
Body & Flow guide body	Grey cast iron, Ductile cast iron, Carbon steel, Stainless steel, Brass etc
Disc & Seat	Aluminum bronze, Chromium stainless steel etc
Compassion spring	Stainless steel
Temperature applicable	≤425ºC
Nominal Pressure	PN10 ~40 (CL150~ 300)
Nominal Diameter	1-1/2"- 72"
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.