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Flanges · PN6 Flange Dimensions

PN6 Flange Dimensions 800 — EN 1092-1

PN6 Flange Dimensions 800 to EN 1092-1: a — pipe od 813 mm, d — flange od 975 mm, k — bolt circle 920 mm, n — bolts 24, l — hole dia 30 mm.

BORWtfSECTIONn × hFACE VIEWSCHEMATIC — thickness per EN 1092-1 type
PN6 Flange Dimensions 800 — dimension symbols match the table below. © Teshi Group · www.teshigroup.com

Dimensions of PN6 Flange Dimensions 800

SymbolDimensionValue
·A — Pipe OD813 mm (32.008 in)
·D — Flange OD975 mm (38.386 in)
·K — Bolt circle920 mm (36.220 in)
·n — Bolts24
·L — Hole dia30 mm (1.181 in)
·Bolt — SizeM27
·C — Blind (Type 05)44 mm (1.732 in)
·d1 — Raised face880 mm (34.646 in)

SKU TSH-FLANGE-EN-1092-1-800 · Standard EN 1092-1 · teshi-web

Purchase description

PN6 FLANGE DIMENSIONS, 800, ASTM A105N, EN 1092-1

Available materials: ASTM A105N, ASTM A350 LF2 Cl 1, ASTM A182 F304/304L, ASTM A182 F316/316L, ASTM A182 F11 Cl 2, ASTM A182 F22 Cl 3, ASTM A182 F51 (Duplex), ASTM A182 F53 (Super Duplex), ASTM A694 F52 / F60, IS 2062 E250 (plate).

Notes

Other sizes — PN6 Flange Dimensions, Standard

Frequently asked questions

What are the main types of pipe flanges?

Weld neck (WN), slip-on (SO), blind (BL), socket weld (SW), threaded (THD), lap joint (LJ) and plate flanges. Special types include orifice, long weld neck, reducing flanges and spectacle blinds.

When should I use a weld neck flange instead of a slip-on?

Use weld neck flanges for high pressure, high or cycling temperature, and lines with vibration or fatigue loading. The tapered hub and full-penetration butt weld spread stress smoothly. Slip-on flanges are cheaper and easier to align, but their fatigue life is roughly one third of a WN.

What does Class 150, 300 or 600 mean on a flange?

The ASME class is a pressure-rating designation, not a pressure in psi. The allowable pressure depends on the material group and temperature. A Class 150 A105 flange is rated 19.6 bar at 38 °C but 13.8 bar at 200 °C.

Is a 150# flange rated for 150 psi?

No. A Class 150 carbon-steel flange is rated about 285 psi (19.6 bar) at ambient temperature, and about 170 psi (11.7 bar) at 260 °C. The "150" is a class number.

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