Petroleum, Petrochemical, and Natural Gas Industries—Steam Turbines—Special-purpose Applications...

Lubrication, Shaft-sealing and Oil-control Systems and Auxiliaries 润滑、轴密封和控制油系统及辅助设备...

Centrifugal pumps for petroleum,Heavy Duty chemical,and gas industry services 石油工业重化学工业天然气工业用离心泵...

Butterfly Valves, Lug-Type and Wafer-Type...

Metal Ball Valves—Flanged, Threaded and Welding Ends...

Fire Test for Soft-Seated Quarter - Turn Valves...

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Steel Gate, Globe, and Check Valves for Sizes NPS 4 (DN 100) and Smaller for the Petroleum and Natural Gas Industries...

Bolted Bonnet Steel Gate Valves for Petroleum and Natural Gas Industries...

Metal Plug Valves-Flanged and Welding Ends...