塞安全阀3800

3800系列ASME NB认证:空气，水和蒸汽3800通径1" x 2"到12" x 16"。孔板面积从0.110到109平方英寸。压力从15 psig到6170 psig。温度范围-400°F到+450°F。钢阀体和阀盖配置不锈钢阀内件。Semi-nozzle设计。“D”到“T”孔符合API标准526，覆盖孔面积和中心到端面尺寸。全口径设计，1“到12”的进口和孔面积从0.719到109平方英寸，为给定的进口和调制尺寸提供最大的容量。全不锈钢，不流动先导控制最大限度地减少产品损失，并提供最大的抗腐蚀能力。可用于快速动作或调制设计。 Standard "O" ring elastomer seat main valve and pilot control minimizes fugitive emissions and allows operation within 95% of set pressure. Materials include Viton®, Buna N, ethylene propylene, silicone and Teflon. Optional materials of construction include complete 316 stainless steel. Applications: Air, gas, vapor, liquid and steam services where maximum seat tightness, operating pressures and precise adjustment are required. Excellent for natural gas pipeline and compressor service.