Parallel Twin Screw Barrels,Injection Moulding Screw Barrel Design,Types of Screw Barrel ZHEJIANG BOHAI MACHINERY CO., LTD , https://www.bohai-screw.com
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.Â
1. Aluminum casting, sand casting, die casting, gravity casting, high pressure die casting, low pressure die casting, forging, stamping, machining.Â
2. Applied software for specification drawings: Auto CAD, Solidworks.Â
3. Precision machining: CNC, milling machine, drilling machine, numerical lathe, all types of lathe.Â
4. Surface finish process: polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, mirror polishing.Â
5. Good quality and strict delivery time.Â
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 descriptionÂ