What is Form B2 facing on PN63 flanges?

DIN EN 1092-1PN63Blind (Type 05)Capacity: Strictly Up to 50 kg

DIN EN 1092-1 PN63 Type 05 Blind Flange Dimensions & Weight

Precision closed-die drop forged and CNC machined from heat-tracked billets at our Rajkot manufacturing facility. Engineered with unbroken grain flow for high-pressure service up to 63 bar (913 psi), adhering to EN 10204 3.1 and ISO 9001:2015 quality requirements.

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Rajkot, Gujarat (IN-GJ 22.2597° N, 70.8123° E)

Deep-Water Port Mundra (240 km) & Port Kandla (230 km)

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DIN EN 1092-1 PN63 Type 05 Blind Flanges deliver severe 63 bar isolation. Solid forged up to 50 kg per piece in Rajkot for high-pressure power stations.

StandardDIN EN 1092-1

Pressure Rating63 bar (913 psi)

Facing FinishForm B2 (Smooth Finish)

Max Unit WeightUp to 50 kg max

DIN EN 1092-1 PN63 Type 05 Blind Flange Dimensions & Weight — Dimensions & Weight Chart

All dimensions in millimeters (mm) and nominal weights in kilograms (kg) strictly manufactured up to 50 kg per piece.

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NPS	Metric DN	Outside Dia (OD mm)	Flange Thickness (mm)	Bolt Circle PCD (mm)	No. of Bolts	Hole Dia (mm)	Approx Weight (kg)
DN15	1/2"	105 mm	20 mm	75 mm	4	14 mm	1.3 kg✔ (≤50kg)
DN25	1"	140 mm	24 mm	100 mm	4	18 mm	2.8 kg✔ (≤50kg)
DN50	2"	180 mm	26 mm	135 mm	4	22 mm	5.1 kg✔ (≤50kg)
DN100	4"	250 mm	30 mm	200 mm	8	26 mm	11.5 kg✔ (≤50kg)
DN150	6"	345 mm	36 mm	280 mm	8	33 mm	26.5 kg✔ (≤50kg)

Engineering Note: Weights shown reflect standard carbon steel (ASTM A105, density 7.85 g/cm³). For Stainless Steel (304L/316L, density 8.00 g/cm³) or Duplex 2205 (7.80 g/cm³), multiply nominal weight by the metallurgical density ratio. All Jayesh Forge production strictly maintains our 50 kg max piece limit.

Available Metallurgical Grades

P280GH — 100% heat batch tracked with full chemical and mechanical certification.
P355NH — 100% heat batch tracked with full chemical and mechanical certification.
1.4404 — 100% heat batch tracked with full chemical and mechanical certification.

View complete metallurgy & EN 10204 3.1 inspection protocols

Primary Engineering Applications

Supercritical Boiler Feeds
Steam Injection Plants
Hydraulic Storage

Inquire about custom machining or special facings (RTJ/Tongue-Groove)

Rajkot Facility Manufacturing & Global Logistics Corridors

This component is hot-forged on high-speed closed-die friction presses and CNC finished at our Rajkot manufacturing center located at Plot No. 42/43, GIDC Industrial Estate, Rajkot, Gujarat - 360002, India. Global ocean freight dispatches weekly via Port Mundra (240 km) and Port Kandla (230 km) with rapid transit to Houston USA, Rotterdam Europe, and Dubai UAE.

ASME Standards Committee View Rajkot Plant Location (Google Maps) Back to All 56 Flange Standards