It is made of a dual structure consisting of a soft seal and a metal seal in case of high temperatures or fire accident. The metal seal compensates for the damage to the soft seal in order to maintain normal operation and facilitate simple repair/maintenance works.

BV24000 Hyperseal High Performance Series
Pressure Rating
(ANSI) Class 150 LB ~ 2500 LB
(DIN) PN 10 ~ PN 420
(JIS or KS) 10K ~ 64K
Sizes
3" (80mm) to 40" (1000mm)
Temperature
196 กษ to 140 กษ
Catalog File [DownLoad]