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Product Name:Non-rising Stem Gate Valve Standard Parameters Body Shape:Flange Type Nominal Diameter:DN50-600 Flange Standard:PN10/16 ANSI150LB Material:Ductile Cast Iron Product Performance 1. Supply pressure: up tp 2.0Mpa. 2. Suitable medium: fresh water, sewage water. 3. Supply temperature: up to 80 celsius degree. Product Characteristics 1. Investment casting plate surface high temperature vulcanization. 2. Corrosion resistance and bidirectional seal ensure the zero leakage. 3. Using line-pipe design, liquid can flow non-resistant avoiding to sundries fill-up. 4. Stem use O-ring sealed design, which can reduce resistance on switch and ensure reliable sealing. 5. No maintenance, long life. About Us Top valve (Beijing) co., LTD. Since the start in the valve industry, products are widely applied in water treatment system, petroleum chemical industry, food, medical, construction and other industries and fields. The company has achieved ISO9001 quality certification, ISO14000 environmental certification, and has its own import and export right. Over the years, the company with excellent and stable product quality and timely and thoughtful professional services, won the customer's widespread praise. Company valve is used in the domestic many large projects such as: national grand theatre, Beijing Olympic venues, shougang group, lanzhou petrochemical, etc. Since to develop foreign trade, with Germany, Italy, Russia, South Korea, Thailand, the Middle East and other countries and regions, the customer has established good trade relations. I company specializing in the design team and skilled technical workers can produce suitable for customer needs a variety of standard valves such as American standard, Germany standard, Japanese standard, British standard, etc. We believe that the " Top Valves " represents the exceptional quality, we sincerely hope to cooperate with you.