合欢椅h调教玉势玉珠,性欧美大战久久久久久久黑人,在线观看免费大片,给我看免费播放的视频

Butterfly valves suitable for intercepting powdered products

- Size DN100 - 150 - 200 - 250 - 300 - 350 - 400
- 2 half-bodies in cast aluminum with double flange: identical upper and lower flange
- Possibility of installing the fitting for flexible connection SFU
- Pressure / vacuum seal up to 0.2 bar
- Disc in aluminum or stainless steel AISI 304 (upon request in AISI 316)
- NBR gasket (upon request suitable for contact with food) - HNBR Therban - Viton
- Gasket profile: for sealing only on the disc or covering the flanges
- DN5482 splined drive shaft or ISO 5211 square, both in standard or extended length
- ATEX certified version upon request
- Manual, motorized or pneumatic actuators