ZF series oilfield plate valve series ZF ZF series ZF43Y / ZF63Y / ZF83Y are high-pressure injection valve plate valve. Reasonable structure, reliable sealing, easy operation. Carbide seal face were spray with anti-corrosion, abrasion, erosion, etc., and can be used for throttling. Especially for the working pressure ≤42MPa, working temperature ≤120 ℃ of water, oil, mud, natural gas pipeline for controlling media flow hoist and adjustment. Products using the standard design standard JB / T5298, APl6D structural length flange GB / T 12221, JB / T 5298 Welding GB / T 15188.1 connection flange GB / T9113, JB / T 79 ANSl 16.5a butt end of GB / T 12224 Test and testing GB / T3927, JB / T 9092 product performance specifications scope PN10.0 ~ 42.0MPa DN25 ~ 200mm Suitable temperature -29 ~ 121 ℃ Suitable medium common type of oil, natural gas, into oil, water and other anti-sulfur type containing H2S , CO2 in the oil, gas and other connections in the form of a flanged end, welding end, clamp end of the drive way of manual, electric and pneumatic