• Crawley & Ray (Founders & Engineers) Private Limited

Swing Check Reflux Valve

Crawley & Ray [Founders & Engineers] is a manufacturer of a wide range of ferrous and non ferrous castings, pumps and valves. The company is a leading manufacturer of acid resistant pearlitic iron castings for sulphuric acid plants in India; one of the pioneers in the manufacturing of resilient seated butterfly valves; and also a pioneer to develop the process of expendable pattern casting manufacturing. It has integrated manufacturing facilities, with the presence of all component making facilities in-house for valves, and has ISO 9001:2000 quality certification by QMS Certification Services in respect of design, manufacture and supply of valves. The company offers a range of swing check reflux valves: 1. Standard IS: 5312, in cast iron, rating 125#, 150# and sizes 50 to 900 mm; 2. Standard BS: 1868, in cast carbon steel, rating 150#, 300# and sizes 50 to 900 mm; and 3. Standard BS: 1868, in cast carbon steel, rating 600# and sizes 50 to 500 mm.