Malleable iron backnut BS EN

Features:

Certificate: FM Approved / UL Listed / BSI / LPCB / NSF 61

Size: DN15 – DN100

Pressure: 2.5 Mpa / PN25

Dimensions: BS EN10242

Material: Malleable iron BS EN1562

Threaded: BSPP (ISO228) / BSPT (ISO7-1)

Surface: Black / Electrical galvanized / Hot-dip galvanized

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Product details

Malleable Iron Backnut is hexagonal nuts with female threaded connection, and it is used to tighten nipple or other pipe joint, so to avoid slippage.

SIZE		A (MM)	S (MM)	PCS/CTN.
1/2”	DN15	9	29	700
3/4”	DN20	10	36	500
1”	DN25	11	45	400
1 1/4”	DN32	11	56	300
1 1/2”	DN40	12	63	240
2”	DN50	13	77	160
2 1/2”	DN65	15	93	60
3”	DN80	18	109	50
4”	DN100	21	137	40