Oliver s unique approach offers the designer of sampling, Draining, Injection and pressure instrument take, Off points a simple, Rigid, Compact, Safe, Low, Cost option to conventional practice . Our double block and bleed valves are weight and utilized in, Space saving where cost, Critical applications are paramount for pressure instrument take, Off points. Where a, Sampling systems pipeline probe is integral with our valve. Chemical where a, Injection systems check valve constitutes a segment of our valve assembly. Drains for tanks where space, And pipes is restricted. High pressure firesafe diverter valves. Hydraulic power unit systems. Reduced vibrational stresses. Cost savings with exotic material designs are huge.