Series 630 HP Regulators and Relief Valves. The CVS 630 HP Regulator is pressure loaded, and is furnished without a main regulator spring, and uses a Marsh Bellofram loading regulator Type 50 or Type 39.

CALTROLS MIDDLE EAST FZCO.

CALTROLS is a specialized Engineering, Supply & Services Company for various Test & Measurements, Process & Controls Instrumentation and Valves. Headquartered in Jebel Ali Free Zone - Dubai, having branch offices in Mussafah Industrial Area - Abu Dhabi and Muscat – Oman and Regional Office in Karachi Pakistan.We at CALTROLS are as ever exuberant to accelerate the momentum & to elevate the preset levels of commitment when catering to challenging & ever growing needs of Oil & Gas, Power & Water, Petrochemical, Process, Marine & Offshore Industries by delivering the highest level of quality & technical excellence to customers with services that are absolutely satisfying.CALTROLS, with the deployment of superior resources in terms of Oilfield Supplies & Service base, Application Engineering, Accredited Laboratory Certifications, Stocking, Distribution combined with proficient I & C professionals proudly yields optimum benefits for all concerned & this being one of the headline missions of the company.