上海立新先导式减压阀


DR10-4-L5X/5Y  DR10-4-L5X/10Y  DR10-4-L5X/20Y  DR10-4-L5X/31.5Y  
DR10-4-L5X/35YM

DR10-5-L5X/5Y  DR10-5-L5X/10Y  DR10-5-L5X/20Y  DR10-5-L5X/31.5Y 
DR10-5-L5X/35YM

DR10-6-L5X/5Y  DR10-6-L5X/10Y  DR10-6-L5X/20Y  DR10-6-L5X/31.5Y 
DR10-6-L5X/35YM

DR10-7-L5X/5Y  DR10-7-L5X/10Y  DR10-7-L5X/20Y  DR10-7-L5X/31.5Y
DR10-7-L5X/35YM


DR20-4-L5X/5Y  DR20-4-L5X/10Y  DR20-4-L5X/20Y  DR20-4-L5X/31.5Y 
DR20-4-L5X/35YM

DR20-5-L5X/5Y  DR20-5-L5X/10Y  DR20-5-L5X/20Y  DR20-5-L5X/31.5Y 
DR20-5-L5X/35YM

DR20-6-L5X/5Y  DR20-6-L5X/10Y  DR20-6-L5X/20Y  DR20-6-L5X/31.5Y 
DR20-6-L5X/35YM

DR20-7-L5X/5Y  DR20-7-L5X/10Y  DR20-7-L5X/20Y  DR20-7-L5X/31.5Y  
DR20-7-L5X/35YM


DR30-4-L5X/5Y  DR30-4-L5X/10Y  DR30-4-L5X/20Y  DR30-4-L5X/31.5Y  
DR30-4-L5X/35YM

DR30-5-L5X/5Y  DR30-5-L5X/10Y  DR30-5-L5X/20Y  DR30-5-L5X/31.5Y  
DR30-5-L5X/35YM

DR30-6-L5X/5Y  DR30-6-L5X/10Y  DR30-6-L5X/20Y  DR30-6-L5X/31.5Y  
DR30-6-L5X/35YM

DR30-7-L5X/5Y  DR30-7-L5X/10Y  DR30-7-L5X/20Y  DR30-7-L5X/31.5Y  
DR30-7-L5X/35YM