Serial number

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Required or Expected

URS01-01

Model/Model number

FZG-20

Must

URS01-02

This equipment is installed in the chemical raw material synthesis workshop, with the box model: FZG-20.

Must

URS01-03

Electric heating method, heat transfer medium: water/silicone oil, temperature range: room temperature to 140°C.

Must

URS01-04

Installation location: Install in a non-clean area.

Must

URS01-05

Working pressure: -0.1 MPa to atmospheric pressure. Shared public vacuum system, with an anti-siphon device required at the pipe end.

Must

Serial number

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Required or Expected

URS02-01

No shedding on the surface, causing no impact on the environment.

Must

Serial number

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Required or Expected

URS03-01

No shedding on the surface, posing no impact on human health.

Must

URS03-02

The sound of the equipment operating will not affect personnel.

Must

Serial number

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Required or Expected

URS04-01

The motor is an explosion-proof motor with a static elimination device.

Must

URS04-02

The electrical control box and motor grounding must be safe and reliable, and explosion-proof control boxes and their control electrical components should be selected.

Must

URS04-03

The external surfaces of exposed and rotating parts should not have sharp edges, sharp corners, burrs, or similar defects.

Must

URS04-05

Important and easily movable bolted connections (such as the main bearing housing) should be equipped with anti-loosening devices.

Must

Serial number

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Required or Expected

URS03-01

All components that come into direct contact with the materials shall be made of austenitic 316L stainless steel and shall have material certification.

Must

URS03-02

The interior of the hopper is smooth with no dead corners.

Must

URS03-03

The sealing ring should be non-toxic, odorless, corrosion-resistant, heat-resistant, and non-shedding.

Must

Serial number

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Required or Expected

URS04-01

Equipment Composition: Main drying oven, with an arched interior cavity; Four-point vacuum cap system, with vacuum caps made of metal filter elements (316L) and a filtration accuracy of 10μm; Tubular drying rack, 8 layers, with polished pipes; 48 straight-edge drying trays formed in one pressing, dimensions 640×460×45mm, thickness δ=0.8mm, with smooth edges free of burrs, mirror-finished inside and brushed outside.

Must

URS04-02

Easy and convenient loading and unloading operations.

Must

URS04-03

The inner liner of the oven is made of 2.0mm thick板材, with R-arc shaping on all four sides; the four corners are spherical angles of R60, made of SUS304 stainless steel, sourced from Shanxi Taigang/Shanghai Baosteel, or equivalent quality brands.

Must

URS04-04

The interior is polished to a surface roughness of Ra ≤ 0.4μm, preventing material accumulation, eliminating dead corners, ensuring no contamination of materials, and facilitating easy cleaning. The exterior is clad with stainless steel plates featuring a matte finish (δ=2.0mm), ensuring smoothness and aesthetic appeal.

Must

URS04-05

The door sealing strip must be made of medical-grade, high-temperature-resistant mushroom-shaped silicone rubber. The door seal should be tight, and the door should be easy and flexible to open and close.

Must

URS04-06

The base feet are made of stainless steel, with a height ranging from 200mm to 250mm.

Must

URS04-07

The plate material of the pressing handwheel device is 304 stainless steel, with a thickness of 12mm.

Must

URS04-08

The door and rear box are equipped with a total of 3 pieces of 150x15mm tempered glass sight glasses, placed vertically, with a flange thickness of 12mm, made of 304 stainless steel.

Must

URS04-09

The welding density of the stiffeners is 200x200mm.

Must

URS04-10

The door hinge is arc-shaped, with bearings at the top and bottom.

Must

URS04-11

The door is fastened with countersunk screws for the connection between the hinge base and the cabinet body, made of 304 stainless steel.

Must

URS04-12

The steam inlet, steam outlet, and vent port interfaces are DN50, DN50, and DN25 stainless steel pipes respectively, with standard flange connections.

Must

URS04-13

Vacuum system: one set of DN50 vacuum pipeline, one set of DN50 drain pipe, four sets of vacuum covers (metal filter elements), all made of SUS304, and one set of safety valve.

Must

URS04-14

Control system: one set each of a thermometer and a vacuum gauge. Thermometer range: 0–150°C, vacuum gauge range: -0.1–0.1 MPa.

Must

URS04-15

Welding shall be carried out in accordance with specifications. The transition layer and cladding layer welds shall be inspected using the dye penetrant method and magnifying glass. Upon completion of fabrication, an air tightness test shall be conducted inside the box at a gauge pressure of 0.196 MPa, and a hydrostatic test shall be performed on the heating coils at 0.6 MPa, with a holding time of ≥30 minutes to be considered acceptable.

Must

URS04-16

The main body of the oven fully meets the production process requirements, and its manufacturing complies with the JB/T 9505—1999 standard.

Must

URS04-17

The heater uses stainless steel heating tubes Ф18×2, with a heating area of no less than 22 m².

Must

URS04-18

The spacing between heating pipe layers shall not be less than 120mm.

Must

URS04-19

It consists of a box body, pressure-resistant layer, insulation layer, hot water heating pipes, drying trays, electrical controls, a solvent recovery system, an electric heating water tank, and a hot water pump. A reserved port for a temperature verification probe is provided.

Must

URS04-20

The interior, exterior, and base feet of the oven are all made of stainless steel plates. The box structure is welded (full welding), with no dead corners, no hard-to-clean凹凸 surfaces, exposed screws, and all internal and external corners feature rounded transitions. The manufacturing of the oven body complies with the JB/T 9505—1999 standard.

Must

URS04-21

The outer surface of the equipment is clad with cold-rolled SUS304, δ=2mm, with a matte finish.

Must

URS04-22

The inner wall material of the chamber is SUS304, with all four internal corners made into rounded arcs to eliminate dead corners, and mirror-polished (polishing flatness Ra ≤ 0.4) to meet cGMP hygiene requirements. The inner walls (including the chamber door) feature a composite structure of SUS304 stainless steel with a thickness of no less than 2mm and Q235A with a thickness of no less than 10mm, capable of withstanding a vacuum of 0.1MPa without deformation. Appropriate reinforcement ribs are also necessary. In addition to the door, heating coils are installed around the inner walls of the chamber.

Must

URS04-23

The top is arched to prevent condensed water, generated during the drying process after vaporization, from dripping into the material trays on the drying rack. The bottom is funnel-shaped, allowing condensed liquid inside the chamber to collect from the periphery to the center of the bottom, and then be discharged outside the chamber through the lower排污 pipe via a stainless steel ball valve. The vacuum port should be equipped with a SUS304 material filter, and the exhaust port also requires a filter (filter precision of 5μm, must be water-resistant and temperature-resistant).

Must

URS04-24

The sealing ring is made of silicone rubber, mushroom-shaped. The door hinges and handwheel are made of 304 stainless steel, offering easy operation and meeting sealing requirements. The door hinges must ensure that the door does not sag during opening and closing, preventing difficulty in closing.

Must

URS04-25

The inner wall thickness is 2mm, fully welded, with arc transitions.

Must

URS04-26

The SUS304 coil is polished, with a heating area of no less than 22m². The layout is designed to ensure that the temperature difference inside the cabinet is less than 5°C under no-load conditions. The heating coil is made of seamless stainless steel pressure-resistant pipes, and the main frame uses rounded corner connections; all pipe materials are 304 stainless steel.

Must

URS04-27

The connections at the heating tube and the water inlet and outlet adopt a detachable design, making it convenient to remove the heating coil during cleaning while ensuring no leakage of the heating medium during operation.

Must

URS04-28

Install flat plates above and below the heating coil to prevent direct contact between the material and the heating coil, which could cause localized overheating of the material. The support bars are made of SUS304 material and should be designed for easy placement and removal of drying trays.

Must

URS04-29

The insulation is made of 80mm thick aluminum silicate. The outer cladding outside the insulation layer is a 1.5mm thick 304 stainless steel plate. The insulation performance is required to be good, and the surface temperature of the box body shall not exceed the indoor temperature by +5°C.

Must

URS04-30

Valves in contact with materials must be made of SUS304 stainless steel, and seals must be constructed from pharmaceutical-grade materials that comply with cGMP hygiene requirements. All valves must be installed in a manner that facilitates easy maintenance and replacement.

Must

URS04-31

Equipped with a matching condenser and receiving tank. The heat exchange area of the condenser is 8 m², and the receiving tank has a capacity of 100L. Both the condenser and receiving tank are made of SUS304 stainless steel and can withstand a vacuum of 0.1 MPa.

Must

URS04-32

Equipped with a heating system and a circulation pump. The heating power ensures a reasonable rate of temperature increase.

Must

URS04-33

The temperature control accuracy of the heating system is less than ±2°C.

Must

URS04-34

Equipped with instrumentation to intuitively display technical parameters such as temperature and vacuum level. (Determine the models and specifications of the instruments for temperature and vacuum.)

Must

URS04-35

The base is made of stainless steel square tubing, with a leg height of 200mm.

Must

URS04-36

Each of the door and the rear box is equipped with two 150×15mm tempered glass sight glasses, with a flange thickness of 12mm, made of 304 stainless steel. Each of the door and the rear box is also equipped with one explosion-proof sight hole light.

Must

URS04-37

Weld according to specifications, and inspect the transition layer and cladding layer welds using the dye penetrant method and magnifying glass examination. After fabrication, perform an air tightness test inside the box at a gauge pressure of 0.196 MPa, and conduct a water pressure test on the heating coil at 0.6 MPa, with a holding time of ≥30 minutes to be considered acceptable.

Must

URS04-38

The SUS304 stainless steel used in the production of this product is sourced from Shanxi Taigang/Shanghai Baosteel, or brands of at least equivalent quality.

Must

URS04-39

Preset Temperature Distribution Monitoring Interface

Must

URS04-40

The sealing uses pressurized sealing strips, and an additional set is included with the equipment.

Must