Model： J641H-16/25/40C

Size：DN50~300mm

PN：1.6~4.0MPa

Applicable medium：Water, gas and oil etc.

Working temperature： ≤550℃

Body/Cover: Cast steel
Disc: Carbon steel with SS sealing ring.
Seat: Stainless steel
Stem: SS410
Packing: Graphite
Flange STD: GB/T 9113、JB/T 79、BS4504、DIN, ANSI B16.5、ANSI B16.1