Wafer Type Double Door Check Valve

Model NO.: 4203
Flow Direction: Reversing
Standard: ASTM GB JIS BS DIN
Application: Industrial Usage, Water Industrial Usage, Household Usage
Working Temperature: Below 170
Quality Control: Professional Test
Environmental Test: Lead Free
Trademark: OEM
Transport Package: Box&Crate, Standard Export Packaging
Specification: Customized
Origin: China
Product basic description 
Process precision +machining, other process can be customized.
Material US Schumann bronze
Unit Weight 0.1kg-30kg
Finish Plain,Nickel Plating , Chrome Plating or Polishing
Application Automotive ,Mining, Railway, Construction equipment,Mining etc
Quality Control CMM, Projection Machine, spectrometer, Hardness tester, Tensile tester etc.
Certificate ISO 9001:2008
Standard ASTM,DIN,ISO,BS,JIS


4203 WAFER TYPE DOUBLE DOOR CHECK VALVE
Pressure rating:PN16/CLASS 125
working temperature:-20 TO 110 DEGREE(EPDM)
                    -10 TO 80 DEGREE(NBR)
Design confirm to DIN3202/AP1594


We can provide many kinds of casting parts/stamping parts/machining parts and forging parts. 
1. Aluminum casting, sand casting, die casting, gravity casting, high pressure die casting, low pressure die casting, forging, stamping, machining. 
2. Applied software for specification drawings: Auto CAD, Solidworks. 
3. Precision machining: CNC, milling machine, drilling machine, numerical lathe, all types of lathe. 
4. Surface finish process: polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, mirror polishing. 
5. Good quality and strict delivery time. 

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ZHEJIANG BOHAI MACHINERY CO., LTD , https://www.bohai-screw.com