Galvanized Pipe Fittings

GI Fittings Pipe Back Nut Fig.310

Size: 1/8''-6''(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 / 25Bar

UL Listed /FM Approved /CE /ABNT /TSE /SNI /ISI

GI Fittings Pipe Back Nut Fig.310

Product Description

Maximum Pressure: 25 BAR (363PSI) (2.5MPA) CLASS 150

Maximum Temperature: 200°C (392°F)

Tensile Strength: 350MPA

Hardness: HB150 (Brinell)

Elongation Rate: 10%

Suitable Applications: Water, Oil, Gas, Petro-Chemical

Material: Malleable Iron

Click for lowest discount


Corrosion resistance: JIANZHI's GI back nut is made of high quality galvanized cast iron, so it is corrosion resistant and durable.

Flexibility: JIANZHI ensures that the thread specification of GI back nut is in line with the market standard, so that it can work well with your other fittings and pipes and solve your extra troubles.

Cost-effective: JIANZHI will provide you with strong discounts and cost-effective, click here to know the lowest discount.

Product Dimensions

GI Fittings Pipe Back Nut Fig.310

Contact Us Now


Contact Us


Tel: +86 022 8848 8866

Office In Tianjin:

Heping District, Tianjin, China.

Production Base 1:

Chifeng, Inner Mongolia, China.

Production Base 2:

Tangshan City, Hebei Province, China.

Production Base 3:

Schelei Street,Baicoi City,Prahova County,Romania

Service email:

Sales email:

Tel: +40(755)011 849