美国Flexitallic SIGMA 588 福来西SIGMA PTFE 无石棉密封垫片

SIGMA® 588 SHEET MATERIAL (PTFE)

Sigma® 588 is a high performance biaxially oriented PTFE sheet sealing material with enhanced handling and low stress sealing characteristics.

Colour: Off white (pigment free)

Highly conformable surface layers designed for glass-lined, FRP, ceramic, plastic and low bolt load applications

Modified PTFE inner core design to maximize sealability and prevent blow-out

ApprovalFDA, FDA Compliant, TA Luft, WRAS

BrandSigma

Flange FaceFlat, Raised

Maximum Temperature260°C / 500°F

MediaHazardous

Minimum Temperature-200°C / -328°F

Pressure51 Bars / 739.69 PSI

Pressure Class150 & 300

Pressure Rating PNPN40

Sigma® 588是一种高性能双轴定向ptfe板密封材料，具有更好的处理和低应力密封特性。
颜色：褪色（无色素）
为玻璃衬里、frp、陶瓷、塑料和低螺栓载荷应用设计的高度符合要求的表面层
改进的ptfe内芯设计，Zui大限度地提高密封性，防止井喷
批准fda，fda合规，luft，wras
品牌西格玛
法兰面扁平，凸起
Zui高温度260°c/500°f
危险的媒介
Zui低温度-200°C/-328°f
压力51巴/739.69 psi
150&300压力级
压力等级pn 40