Diaphragm seals (data sheet 7210)

3-part

7210 Diaphragm seals 3-part version  MDM 7210vd8 male thread  high soft membrane GOST chemical seals by Armaturenbau Manotherm

7210 Diaphragm seals 3-part version RCh 100-3vDW MDM 7210vd8 40 bar male thread high soft membrane GOST chemical seals by Armaturenbau Manotherm
model MDM 7210vd8 
process connection male thread or flange
PN 40 (100)
wetted material stainless steel 
PTFE 
Monel 
Hastelloy 
Tantalum 
Titanium 
and many more
instrument connection orifice d8 for welding to a pressure gauge with process connection d8x5, 
e.g. RCh 100-3vDW, cooling element or capillary line