The valve safety valve check valve + + + = exposed part of a water pump adapter? Five
There is integration now.Pump adapter SQ100. All contain.
As everyone knows, the water pump adapter includes: gate valve, check valve, safety valve, the water outlet pipe and a combination of exposure. If it is a wall type, it should also include a decorative board. If the model is relatively simple and portable pump, pump adapter classification: SQS old ground fire pump adapter, SQD new type of pump adapter, SQB wall type water pump adapter. You can use Baidu Search: Shanghai Huanyao pump adapter
Generally do not require safety valve, just install exhaust valve in individual places.
