Dnv Lr ABS CCS Double Plate Wafer Check Valve Butterfly Marine Valve

Product Description

DNV LR ABS CCS Double Plate Wafer Check Valve Butterfly Marine Valve
Availability The check valve is available with:
Nominal Diameter DN50 ~ 900 (2 "~ 36"),
Nominal Pressure PN10 ~ PN16, flange connection is EN1092-2 PN10,PN16, ANSI CLASS 125/150,JIS 5K and 10K etc. Function and Characters This valve is mainly used for connection and interruption for the media such as water, oil and others in the pipeline. And the main function of this valve is to stop the medium from back off and bleeding from the container. The face to face of this valve is short, as well as with a small volume and light weight. The disc can be closed quickly. It can be used in both horizontal and vertical piping, which is also convenient for installation. With a small fluid resistance, the valve is unimpeded. It is flexible, with good sealing. The structure is simple and compact, and the appearance is beautiful. The service life is long with high reliability.
1. Check valve's size: DN50-600.
2. Check valve's body: Cast iron.
3. Check valve's dise: Ductile iron.
4. Environment friendly, non-toxic, good looking;
5. Light weight, easy to handle and transport;
6. Easy and fast installation, making cost minimized;

Detailed Description of wafer type double plate check valve
Series:	wafer type double plate check valve
Design Standard:	API609/ISO5752
Size:	DN50-DN600/2" -24"
Flange:	PN6, PN10, PN16, PN25, ANSI150, ANSI125, JIS 10K, TABLE" D" , TABLE" E"
Face to face:	ISO 5752
Body:	Cast Iron/Ductile Iron/Stainless Steel
Disc:	Ductile Iron/Ni-plated ductile iron/Stainless steel/Al-Bronze
Stem:	Zine Plated Steel/ Stainless Steel
Seat:	EPDM/NBR/PTTE
Application:	petroleum, chemical industry, water and electricity, foodstuff, medicament, light textile, paper making, metallurgy etc.
Certification:	ISO9001: 2008, CE, SGS

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