150lb gate valve, wcb gate valve, rising stem gate valve, API flange gate valve, API gate valve, os & y flange gate valve, API gate valve, class150 gate valve
        
    
        
            | Type | Z40H, Z40W,   Z41H, Z41W | 
        
            | DN | DN50-DN300mm(2"-12") | 
        
            | PN | PN1.6-6.4MPa,   150LB-300LB, 10K, 20K | 
        
            | Temperature | -29-425°C | 
        
            | Medium | water, gas, oil | 
        
            |  | CF8(304): suitable   for nitric acid | 
        
            |  | CF8M(316): suitable   for acetic acid | 
        
            | Technical   Standard |  | 
        
            | Design standard | API 600/API 6D/ BS1414 | 
        
            | Face to face std | ASMEB16.10 | 
        
            | pressure-temperature   rating | ASMEHB16.34 | 
        
            | End flange   connction | ASMEB16.5a | 
        
            | Test standard | API598/API 6D | 
        
            | Material | WCB, CF8, CF8M | 
        
            | Operation | Manual, Pneumatic,   Electric |