Drvg Nozzle Quiet Non Slam Non Return Check Valve (HC42)

• Material: Ci, Di, CS, Ss etc
• Connection Form: Flange
• Structure: Axial Type
• Pressure: Ordinary Pressure
• Function: Nrvr Silence, Nrvg Silence
• Sealing Form: Soft Sealing / Hard Sealing
• Model NO.: HC42T/X
• Flow Direction: Unidirection
• Standard: ANSI, API, DIN, BS, GB etc
• Application: Industrial Usage, Water Industrial Usage
• Medium Applicable: Water, Sea Water, Waste Water, Oil etc
• Temperature Applicable: ≤425ºC
• Pressure Rating: Pn10, Pn16, Pn25, Pn40 (Cl150, Cl300)
• Transport Package: Bubble Plastic Paper + Plywood Case
• Specification: DN600 ~ DN1800
• Trademark: KARFAR
• Origin: China
• Production Capacity: 1000 Psc/Month

Product Description

DRVG Mute 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 very short ,so that you can quickly turn off and prevent the slamming noise of water hammer. It is a mute silent non return valve. Model HC42T/X DRVG has multiple flow guides depending on norminal diameter. 

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.
 

Medium applicable	Water, Sea water, Waste water, Oil etc
Body & Flow guide body	Cast iron, Ductile iron, Stainless steel etc
Disc & Seat	Aluminum bronze, Chromium stainless steel etc
Compassion spring	Stainless steel
Temperature applicable	≤425ºC
Nominal Pressure	PN1.0 ~2.5Mpa
Nominal Diameter	DN600 - DN1800 (24"- 72")
Flange Dimension	ASME B16.42, BS4504, ISO2531, ISO7005 etc.
Face to Face Length	ANSI B16.10, API594, BS5155, ISO5752, DIN3352 etc.

 

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, Waste water, Oil etc

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