Wafer Type Silent Axial Flow Check Valve

• Media: Oil
• Temperature: High Temperature
• Material: Stainless Steel
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Pressure
• Model NO.: ACH41
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Wafer
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage
• Size: 2" to 48 "
• Class: 150lb to 2500lb
• Certificates: API 6D, CE, ISO9001
• Application Fields: Metallurgy,Light Industrial,Electric Power,Petroch
• Delivery Detail: 20~45 Days According to The Specific Quantities
• Transport Package: Standard Export Wooden Case
• Specification: API598, API6d, ANSI, Bs, DIN, JIS
• Trademark: NAIBANG
• Origin: China
• HS Code: 8481300000
• Production Capacity: 5000PCS/Year

Product Description

Wafer Type Silent Axial Flow Check Valve

The Mute Axial Flow Check Valve is designed with streamline chamber according to hydraulics theory. Its streamline chamber and inner flow guide body minimizes pressure loss.

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.


Product feature

The model is with streamline chamber and has a diffuser agive. 
It is mainly used at outlet side of the pump to stop backflow and slamming noise. 
It is noiseless and with outstanding sealing performance. 



Materials

Size: 1/2 - 48'' (15 - 1200 mm)
Pressure: CLASS 150-1500 PN16-PN160
Connection: Flange

WCB, LCB, CF8, CF8M, CF3, CF3M, WC6, WC9, C5, C12 or Equivalent, Available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials; Various trim materials available to suit service conditions 


Corrosion protection

Inside and outside epoxy coating
 

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

PRODUCT



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We welcome all the world customers to contact us for more cooperation.

With our years of technical knowledge and experience,we assure you,

Naibang will be one of your best parters in China.
  

Specifications
Applicable Standards	API 594
Design	ASME B16.34, API6D
Fire safe	API 607
Anti static	API 608, API6D
Face to face	ASME B16.10, API6D
Welding ends	ASME B16.25
Inspection and test	API 598, API 6D