GI Fittings Pipe Back Nut Fig.310

Maximum Pressure:

25 BAR (363PSI) (2.5MPA) CLASS 150

Maximum Temperature:

200°C (392°F)

Tensile Strength:


Suitable Applications:

Water, Oil, Gas, Petro-Chemical

Size: 1/2”-4”(DN6-DN150)
Standard: EN10242 / ANSI / ASME B16.3 / DIN2950 / IS0 49 / NBR6943 / IS1879 / BS EN10242
Threaded Standard: EN10226 / ASME B.1.20.1 / DIN2999 / ISO7-1 / ISO228 / IS554 / BS EN10226
Work Pressures: PN25 / 2.5Mpa / 363PSI /CLASS 150 / 31Bar
UL Listed /FM Approved /CE /ABNT /TSE /SNI /ISI

Product Description

iron backnuts for sale

According to the surface treatment, there are three types of products in our company: heavy, medium, and light. There are three types of fittings: galvanized, electro-galvanized, and black. The backnut prevents the fittings from self-loosening. Pipelines that need to be replaced are prone to this problem.

Our company’s products are divided into three types by type: heavy, medium and light , According to the surface treatment, there are three types. Galvanized,electro-galvanized and black.The backnut is able to prevent self-loosening of the fittings. This is a common problem with older pipelines that need replacement.