Stainless Steel Weld Check Valve

Coating: Water
Machining Tolerance: +/-0.01mm
Standard: DIN, ASME, ASTM, AISI, GB, BS, JIS
Certification: CE, ISO 9001:2000, ISO 9001:2008
Size: 1/4"-4"
Casting Dimension: According to Drawing
Mechanical Capacity: Stainless Steel
Type: Floating,Fixed,Flexible,Oil Seal,etc.
Driving Mode: Manual,Hydraulic,Electrical,etc.
Channel: Straight,Tee,Angle Type
Function: Bypass-Valve
Connection Form: Thread,Flange,Welding
Structure: Floating,Fixed,Flexible,Oil Seal,etc.
Pressure: 1000wog/1000psi, 1.6-6.4MPa
Trademark: Ouming or OEM
Transport Package: Strong Plywood Case and Carton
Specification: CE, TS, ISO9001, API
Origin: Wenzhou, Zhejiang, China
HS Code: 8481901000

Check Valve Casting:

Specification		 As per your PDF, CAD, Solid work, Proe drawing or samples
Casting Process Precision casting, Investment casting, Lost wax casting,
Casting Material 304/316 Stainless steel
Processing Methods Die making & wax pattern, Assembly of wax pattern, Dipping the assembly into Silica Sol slurry, Sand-spraying & shell built, Dewax & firing, Pouring the metal, Shell & part removal, Finishing & secondary  operations.
 
Casting Weight 0.05kg-200kg
Casting Standard ISO, ASTM, AISI, DIN, NF, JIS, BS, GB,etc.
Casting Tolerance CT4-CT6
Surface Roughness Ra 0.8um-12.5um
Surface Preparation Polishing, Sand Blasting, Passivating, Plating, Galvanized, Spray-Paint, etc.
Heat Treatment Quenching, Normalizing, Tempering, Annealing, etc.
Inspection Equipment Spectrograph, Metallographic analyzes, Universal Strength Tester, Hardness Tester, Impact Test Machine, Pressure Testing Machine, Magnetic Particle Inspection Machine, Ultrasonic Flaw Detector, X-Ray Test.
 
Dimension Inspection Calipers, Height Gauge, Micrometer Calipers, Inside Caliper Gauge, Angle and R Gauge, Coordinate Measuring Machine (CMM).



 

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