L.J. Star SSH Series High Pressure Clamps These high pressure clamps are part of a complete line of stainless sanitary clamps made specifically for the pharmaceutical and biotech industries, the Series SSH hygienic clamp incorporates a unique profile and two bolts for greater clamping force. Suitable for high pressure applications. The SSH high-pressure clamp is part of a complete line of hygienic clamps made specifically for the pharmaceutical and biotech industries where joint cleanliness and.