17系列 美国Aquatrol气液系列安全阀
产品简介
详细信息
Usages:
• Pressure relief, by-pass & overpressure protection
• Steam, Air, Gas and Liquid settings
• Higher capacity levels
Features:
• Stainless steel springs
• Precision lapped metal-to-metal beveled seating
• Ruggedly built bronze and brass connections
• Hood or lift lever (lift lever required
on steam)
• Fixed blow-down
Options:
• Stainless inserts
• Oxygen cleaning