Detailed Product Description Pancake Type Instrument Connection: female thread 1/4" to 1/2" BSP or NPT Process Connection: 2" to 4" flange, JIS, ANSI, DIN available Temperature Limited: -40~+350ºC Pressure Range Limited: please refer to catalogue. Material: Body-SS316(standard), others on request Membrane: SS316L(standard), options-Hastelloy C276, tantalum and others on request