The ASTEC Double Block and Bleed valve are designed and solution for safe means of isolating and drain equipment. This single & 3 piece installation comprises two isolation and one drain valve. this range of product is designed specially to replace conventional multivalve installation to save time space and money. By combining customer required valve into single assembly, can avoid the number of leak paths and reduce the fugitive emission with installation cost increasing the safety factor for the operators.
Integral design, reduce joints, considerable cost, reduced weight and size has gained a edge over traditional installations. The ASTEC Double Block and Bleed valve is fully tested for hydro and pneumatic pressure conditions and available in different configuration like extensive range of designs, materials, sizes and pressure classes and are in full conformance with ASME, API and NACE specifications.