Asbestos Rubber Sheet_Hejian Maosheng Sealing Materials Co., Ltd.

Name: Asbestos Rubber Sheet
Brand: Hejian Maosheng Sealing Materials Co., Ltd.
SKU: asbestos-rubber-sheet

Overview

Product Summary

Product Overview

Asbestos rubber sheet for high temperature and steam service in boilers and pipelines, with a non-asbestos alternative.

Description Asbestos rubber sheet for high temperature and steam service in boilers and pipelines, with a non-asbestos alternative. Asbestos rubber sheet for high temperature and steam service in boilers and pipelines, with a non-asbestos alternative.

Common Types Asbestos and non-asbestos sheet Asbestos and non-asbestos sheet

Operating Conditions Boilers, heat pipes and steam flanges Boilers, heat pipes and steam flanges

Size Range 1-10mm thick in sheets 1-10mm thick in sheets

Customization Size, thickness and shape to drawing Size, thickness and shape to drawing

Features

Specifications and Applications

Specs & Applications

Organised by common application and material for quick reference.

Organized by common uses and materials for quick reference.

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Flange Rubber Gasket

Usually punched into flange gaskets

HIGH TEMP

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Factory Direct

Decade-plus team, factory direct

FACTORY

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Tech Guide

技术详解：Standard与常用Model

Technical Guide: Standards & Common Models

按现行国家标准整理的Standard、常用Model与选型要点，供Purchasing与技术人员选型参考。

Current GB/HG standards, common models and selection tips for buyers and engineers.

Asbestos Rubber Sheet Technical Details

Asbestos rubber sheet per GB/T 3985-2008: XB450 (450C/6MPa), XB350 (350C/4MPa), XB200 (200C/1.5MPa). Oil grades per GB/T 539-2008: NY400/NY250/NY150. Thickness 0.5-6mm, width 500-1500mm.

Item	Parameter
Thickness range	0.5 / 0.8 / 1 / 1.5 / 2 / 2.5 / 3 / 4 / 5 / 6mm
Common width	500 / 620 / 1200 / 1260 / 1500mm
Service temperature	XB200≤200℃、XB350≤350℃、XB450≤450℃；NY150/250/400 对应 150/250/400℃
Working pressure	XB200≤1.5MPa、XB350≤4MPa、XB450≤6MPa
Oil-grade pressure	NY150≤1.5MPa、NY250≤2.5MPa、NY400≤4MPa

Read the full technical guide: Asbestos Rubber Sheet specifications and common models.

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Frequently Asked QuestionsFrequently Asked Questions

Q：石棉垫片还能用吗？Can asbestos gaskets still be used?

A：工业高温高压、人员不直接接触、无食品饮用水和出口合规要求时可以继续用；其余场合建议改用无石棉方案。Yes for industrial high-temperature, high-pressure service without personnel exposure or export requirements.

Q：无石棉替代选什么？What should I use instead?

A：200℃ 以内用无石棉纤维垫（NAF），200-450℃ 用柔性石墨复合，450℃ 以上用Spiral Wound Gasket，强腐蚀用PTFE。Non-asbestos fibre up to 200 C, graphite composite to 450 C, spiral wound above that; PTFE for aggressive chemicals.

Q：出口订单要Note什么？Anything to watch for on export orders?

A：欧盟、美国等对石棉有明确禁令，出口请直接选无石棉Material并要求Material证明。The EU and US ban asbestos - specify non-asbestos and keep the certificate.

还有Other问题？把Service Conditions发给我们，技术人员帮你判断选型，当天回复。More questions? Send us your working conditions and we will advise the same day. Contact UsContact us