PCIs Pancake diaphragm seals are essential when protecting your pressure measurement devices from aggressive, contaminated, solidifying, hot or highly viscous media and are available in variety of connection types and sizes to suit you application. PCIs diaphragm seals are available in a range of wetted materials such as Stainless Steel 316L, Hastelloy C276, Tantalum, Monel, Inconel, Titanium, and Super Duplex.Instrument Connection:CapillaryAvailable Options:PCI MATERIAL INSPECTION CERTIFICATE FOR DIAPHRAGM (3.1)According to: BS EN ISO 10204 – 2004 (also DIN 50049).PCI Surface Finish Certificate for Diaphragm