Safty valve products are widely used in oil and gas, refining and petrochemical industry, which including entry Ball valves, compact ball valves, gate valves, swing check valves, control valves, water check valves as well as wellhead valves etc.
These applications requires high quality and high performance valve with the best and safety valve fasteners, say corrosion resisted, rust free, durable and precisely etc.
Fastenwell is an experienced valve fasteners manufacturers and suppliers serving the valve industry for over 15 years, and most popular valve fasteners we manufacture, stock and supply are valve cover fasteners, valve tag fasteners, valve threaded rods, valve bolts, valve nuts, valve & flange fasteners, pipe fitting valves supports and fasteners etc.
Valve cover fasteners categories are most common seen, like valve cover bolts, valve cover hold down bolts, valve cover wing bolts, valve cover gasket bolts, valve cover t bolts, as well as valve cover nuts, valve cover wing nuts, valve cover studs and nuts. If you are not sure which valve bolts and valve nuts to be chosen, please feel free to ask our technicians by info@fastenwell.cn
Valve & Flange Fasteners:
Fully Threaded Stud / Stud Bolts
Lock/Jam Nuts
Plain Washers
Special Knurled Washers
Valve & Flange fasteners are widely used in oil and gas, water treatment, refining as well as petrochemical applications.
Standard & Materials & Grades of Valve Fasteners:
ASTM A193 -B7, B7M, B16, B8, B8M, B8T
ASTM A320 -L7, L7M, L43, B8, B8M, B8T
ISO 898-1 -8.8, 10.9, 12.9
Stainless Steel -SS 304, SS 316, SS 316L
Surface for Valve Bolts and Nuts:
Zinc phosphating (Black) with rust stop oil layer, Zinc Plating, Hot Dip Galvanizing, Zinc Flake Coating, PTFE, Teflon, Dacromet etc
Most Frequently Asked Question of Valve Fasteners
What is valve nut?
Valve nuts are small, knurled, washer-shaped circles that thread onto the outside of your valve stem down to the rim, and heavy hex nuts are mostly used in valve applications.
Are valve nuts necessary?
Yes, no matter valve bolts or valve nuts, they play a very important roles in safety valve applications to make valve performance durable.
What are valve cover bolts made of?
Valve cover bolts are made of stainless steel, carbon steel, and alloy steel. Fastenwell produce and supply mainly stainless steel cover bolts and nuts, carbon steel valve bolts and nuts, especially ASTM A193, ASTM A194, Studs B7, B8, B7M, B8M etc.
Will a valve cover leak if one bolt is missing?
Missing a single bolt may not lead to an immediate leak, but it will influence the working conditions for gasket, which will exist leaking risks. Fastenwell can also provide valve bolts and valve bolts for valve maintaining business.
What happens if you over tighten valve cover bolts?
When a valve cover bolt is over tightened, the diameter will shrink and the thread pitch is changed, which will decrease the strength of the bolt. So make sure the valve cover bolts are properly installed when building or maintaining a pipe fitting valve supports and fasteners.
For more information or ask for valve fasteners suggestions, please feel free to ask us by info@fastenwell.cn, we would be happy to support you with our expertise in both fastening and valving industry.
मुख्य शब्द: Valve fasteners manufacturers, valve fasteners suppliers, valve cover fasteners, valve tag fasteners, valve threaded rods, valve bolts, valve nuts, valve & flange fasteners, pipe fitting valves supports and fasteners, valve cover studs vs bolts, valve cover bolts, valve cover hold down bolts, valve cover wing bolts, valve cover gasket bolts, valve cover t bolts, as well as valve cover nuts, valve cover wing nuts, valve cover studs and nuts
