Chart Industries Inc. has announced the successful delivery of large reciprocating compressor packages to leading customers in India. The compressors, built at Chart's Howden facility in the Netherlands with additional components supplied by Howden India, are designed for hydrogen gas compression in polysilicon service. The delivered packages include a 4-throw horizontal balanced-opposed reciprocating compressor with an installed power of 5500 kW and a 6-throw model with 7400 kW, both meeting API 618 (5th Edition) standards. The units are described as the largest reciprocating compressors to be installed in their respective plants and are custom-engineered to meet site-specific operational requirements.