Gongyi HuanZhong pipeline equipment Co., Ltd. production duckbill valve,provide you a variety of duckbill valve products,and production of special types of duckbill valve products with your design,your satisfaction is our greatest pursuit!
The earliest design duckbill valve, to matched with the national standards,Mounting flange connecting dimensions in line with national standards, to meet the national standards, the provisions of the 10 kilograms of the following 800 caliber duckbill valve flange standard GB mixed bolt hole center distance and flange diameter of more than 800 diameters, while taking into account national standard bolt hole 6 kg and flange diameter of center distance. Installation mode and scale by the rubber flange, valve body and beak and metal flange gasket made: you can connect with the natural metal flange mounted directly to the tank and pipeline and cofferdam. Installation and connection, flange, a connecting flange size corresponds, to ensure that the connection to ensure absolute seal, but be careful not to touch is broken sewage back valve rubber flange mouth.
The use of duckbill valve should pay attention to the following questions:
1,with a bypass valve in the open valve should be opened before the bypass valve
2,with the transmission mechanism of the gate valve, according to the specifications of the product manual installation.
3,to regularly lubricate the valve
4,the hand wheel and the transmission mechanism are the collision.
5,double gate, gate valve should be installed vertically. Xin Lee has always been adhering to the "all for the glory of the customer, we pursue excellence, to create high quality. Grow up in the profit "business philosophy of steadfast do to customers pre-sale,sale,the after-sales service, for customers to provide ease of products.
