The standard of material is ASTM A182 F51.
The IGC testing is carried out as per ASTM A 262-02a PRACTICE E-COPPER-COPPER SULFATE-16%SULFURICE ACID.
Our company has been engaged in forged and wrough machining manufacture and sales of various ball valves including body, adapter, trunnion, extender stem housing for 20 years. Most of our products are export standard for overseas market. The products are always said highly of by the customers because of excellent performance, competitive price with good service. We have one customer for several years in India. We have passed the ISO9001 quality system certification.
