China Checkweighers in Chemical and Bulk Processing for sale

Checkweighers in Chemical and Bulk Processing

Price Negotiable

Price: Negotiation

MOQ: 1 set

Delivery Time: 10-30days

Product Description

Checkweighers in Chemical and Bulk Processing

Product Attributes

Attribute	Value
Capacity Range	100g – 50,000kg
Accuracy Class	IIIL (±0.1%) to I (±0.005%)
Minimum Division (d)	0.1g – 100g
Material Contact Surfaces	Hastelloy C-276/PTFE/316L SS
Enclosure Rating	IP66/IP69K
Conveyor Type	Stainless mesh/PTFE belt
Certification	ATEX Zone 1/21, Class I Div 1
Temperature Class	T1-T6 (85°C – 450°C)
Protection Method	Ex d/e (Flameproof)
Max Throughput	1 – 1000 t/h
Material Density Range	0.02 – 3.0 g/cm³
Rejection System	Pneumatic flap/divert arm
Operating Temperature	-40°C to +85°C
Humidity Range	0 – 95% RH (condensing)
Vibration Resistance	5 – 2000 Hz, 2g acceleration
Audit Trail	21 CFR Part 11 compliant
Communication Protocols	PROFIsafe, EtherCAT Safety
ERP Integration	SAP PM, OSIsoft PI

Introduction to Chemical Industry Checkweighing

Checkweighers in chemical and bulk processing ensure accurate formulation, regulatory compliance, and safe handling of hazardous or high-value materials. These systems must meet strict standards for:

Explosion-proof operation (ATEX/IECEx)
Corrosion resistance (acid/alkali compatibility)
Dust containment (for powders and granules)
Batch traceability (REACH, GHS compliance)

Specialized Features

Vapor-proof load cells for solvent environments
Pneumatic rejection (no spark risk)
Washdown-ready models for pharma-grade chemicals
Intrinsically safe HMI (Class I Div 1)

Advanced Technologies

Hazardous Area Innovations

Fiber-optic load cells (spark-free)
AI-based density compensation for aerated powders
Blockchain batch records for anti-tampering

Maintenance & Calibration

Remote diagnostics via AR glasses
Self-calibrating mass comparators
Predictive analytics for load cell drift

Chemical industry checkweighers merge intrinsic safety engineering with laboratory-grade precision, enabling compliant handling of hazardous materials while optimizing batch yields.

Specifications

Parameter	Standard Model
Capacity Range	100g - 50,000kg
Accuracy Class	IIIL (±0.1%) to I (±0.005%)
Minimum Division (d)	0.1g - 100g
Material Contact Surfaces	Hastelloy C-276/PTFE/316L SS
Enclosure Rating	IP66/IP69K
Conveyor Type	Stainless mesh/PTFE belt
Certification	ATEX Zone 1/21, Class I Div 1
Temperature Class	T1-T6 (85°C - 450°C)
Protection Method	Ex d/e (Flameproof)