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            SP3

            Nominal size NPS: ? ~ ? 1 1? ~ 2

            Connection: internal thread socket welding flange
            Nominal pressure Class: 300
            Pressure difference range bar: 0.3 ~ 16
            PMA/TMA bar/℃ : 28.8/425
            Shell material: A105



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            Features

            1. With air insulation structure, not affected by the environment, more reliable work.

            2. Interchangeable hardened stainless steel working surface, to meet the long life of use, easy maintenance.

            3. Built-in filter, not affected by impurities.

            4. The valve cover and valve body are bolted to achieve online maintenance.

            5. Installation in any direction can work reliably.

            Application: Widely used in petroleum, chemical industry, metallurgy, rubber, paper making, printing and dyeing and other low pressure, tracing tube and small heating equipment.



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