Threaded gate valve advantages and disadvantages

Threaded gate valve advantages and disadvantages Thread gate valve has the following advantages: simple structure, manufacturing and maintenance more convenient. Small work schedule, opening and closing time is short. Good sealing, sealing surface friction, long life. Thrust gate valve shortcomings are as follows: fluid resistance, the required force to open and close larger. Not suitable for particles with a larger viscosity, easy to caking medium. Poor regulation performance. Threaded gate valve type according to the location of the stem thread male and female threaded type. By media flow points, there are straight-through, DC and angle. Globe valve by sealing form, there are packing bellows gate valve and bellows seal valve.

Self-Adhesive Rubber Foam

HOLLY customized thickness self-adhesive Rubber Foam Sheet is an environmental protection insulation material with closed cell structure. We produce rubber-plsatic Foamed Heat Preservation Products(PVC/NBR)by introducing newest technology and craft and automatic processing line.Nitrile butadiene rubber (NBR) is a family of unsaturated copolymers of 2-propenenitrile and various butadiene monomers (1,2-butadiene and 1,3-butadiene). It is manufactured without the use of CFC'S, HFC'S OR HCFC'S. It is also formaldehyde free, low VOCS, fiber free, dust free and resistant to mold and mildew.

Self-Adhesive Rubber Foam,Self Adhesive Thermal Insulation Foam,Self Adhesive Natural Insulation Foam,Self-Adhesive Natural Rubber Foam

Wuxi Holly International Trading Co., Ltd , https://www.hollynbrs.com