Standard No.:	HG/T 4092-2009
English Name:	Expansion and contraction test method for equipments lined with plastics
Chinese Name:	塑料衬里设备 热胀冷缩试验方法
Chinese Classification:	G94    Non-metal chemical machinery equipment
Professional Classification:	HG    Professional Standard - Chemistry
Issued by:	MIIT
Issued on:	2009-2-5
Implemented on:	2009-7-1
Status:	superseded
Superseded by:	HG/T 4092-2022 Equipments lined with plasticsExpansion and contraction test method
Superseded on:	2023-4-1
Language:	English
File Format:	PDF
Word Count:	1500 words
Price(USD):	30.0
Delivery:	via email in 1 business day

This standard specifies the requirements of device, sample, procedure, result confirmation and test report for expansion and contraction test of equipment lined with plastics (FTFE, FFP, PE, PFA, PO, PP, PTFE, PVC and PVDF). This standard is applicable to the expansion and contraction test of equipment lined with plastics manufactured according to "General Specifications for Equipment Lined with Plastics" (HG/T 4088-2008).

Foreword I 1 Scope 1 2 Normative References 1 3 Test Devices 1 4 Sample 2 5 Test Procedure 2 6 Test Result Judgment 3 7 Test Report 3