Name plate lithograph is kept in the product quality certificate of the pressure container.
This equipment must be registered and numbered by the local safety inspection organization for boiler and pressure containers before put into use.
Supervision and Examination Certificate for Safety Quality of Pressure Containers
Certificate Serial Number:
Product Name: Roller Dryer—— Drying Cylinder
Category: First Class
Client Unit: Dongtai Foodstuffs Machinery Factory
Date of Manufacture: November 2003
Through the supervision and examination by my unit, the safety quality of this product meets the provisions ofInspection Rules for Safe Technique of Pressure Containers ,GB150-1998 Steel Pressure Containers andQB2551-2002.
Examined by:
Checked by:
Issued by:
Sealed by Inspection Unit:
Date:
Qualified
Meet Grade 8.8
No change for this product.
Inspection Report of Stress Reliele
Product Number:
Way of Stress Reliele: Vibration Stress RelieleNatural Stress RelieleInside Heat Treatment
Part Name: Drying Cylinder
Part Figure Number:
Way of Heat Treatment: Vibration Stress Reliele
Furnace Times:
Furnace Type and Specification for Heat Treatment: Flame Furnace
Heat Treating Technological Requirements:
Input Temperature:NormalTemperature
Rise Rate:
Holding Temperature:
Holding Time:
Cooling Rate:
Way and Time of Cooling: Furnace Cooling
Tapping Temperature:
Vibration Stress Reliele:
Eccentric NumberFrequencyAccelerationTimeRemarks
Record Curve Attached:
Natural Stress Reliele
Moulding Date:
Expiring Date of Natural Stress Reliele: ____ minutes past_____,January 1,2003( Peking Time)
Remarks: Not less than six months for natural stress reliele