QPL QPL-22052-27
VALVE, STOP AND STOP CHECK, GLOBE, ANGLE, AND Y PATTERN, CAST OR FORGED CARBON OR ALLOY STEEL, OUTSIDE SCREW AND YOKE (SIZES 2-1/2 INCHES AND LARGER) (SUPERSEDING QPL-22052-26)
阀门、截止阀和止回阀、截止阀、角阀和Y型阀、铸造或锻造碳钢或合金钢、外螺纹和阀轭（尺寸2-1/2英寸及以上）（取代QPL-22052-26）
2005-01-24
MIL MIL-DTL-22052E
VALVE, STOP AND STOP CHECK, GLOBE, ANGLE, AND Y PATTERN, CAST OR FORGED CARBON OR ALLOY STEEL, OUTSIDE SCREW AND YOKE (SIZES 2-1/2 INCHES AND LARGER)
阀门、止回阀和止回阀、截止阀、角阀和Y型阀、铸造或锻造碳钢或合金钢、外螺纹和阀轭（尺寸2-1/2英寸及以上）
2018-07-18