Bolted Bonnet Gate Valves for Alkylation service ( HF Acid service see page 19). 适用于烃化物应用领域的螺栓阀帽闸阀(氟化氢酸应用领域请参阅第19页)。
MATERIAL AND SERVICE – Cast steel bolted bonnet valves are available in a variety of body/ bonnet materials and trims. 材料和应用–铸钢螺栓阀盖阀门可配置多种阀体/盖材料和阀内件。
Supply flanged relief valves with enclosed spring, bolted bonnet, screwed caps and full one piece nozzle, Provide forged stainless steel nozzle and disc. 采用带弹簧,螺栓阀帽,丝帽和管口的法兰安全阀以及铸造的不锈钢管口和***。