Inspection Opening 410 × 510

Rectangular inspection opening engineered to provide safe and convenient access for inspection, maintenance, cleaning, and operational activities in industrial vessels and process equipment.

Pressure Range

8/-1 bar

Lead Time

2-Week

Compliance

ASME/PED

Priority Components

Operating Temperature

Up to 280°C

Design Codes

AD 2000 & EN 13445-3

Material Grades

1.4404 / 1.4301

Regulatory Compliance

PED 2014/68/EU

Reliable Access for Inspection and Maintenance

Our 410 × 510 Inspection Openings are engineered to provide secure and convenient access for routine inspection, cleaning, maintenance, and servicing of industrial vessels and process equipment. The rectangular design offers a larger access area than conventional circular openings, allowing operators to perform maintenance tasks more efficiently while maintaining dependable pressure and vacuum sealing performance. Manufactured from high-quality stainless steel, these inspection openings are ideal for pharmaceutical, chemical, food, beverage, and process industries.

Vacuum Tightness

Guaranteed -1 bar performance for pressure vessel inspection openings.

Rapid Maintenance

Large rectangular opening provides easy access for inspection and maintenance operations.

Quick Specs

Sealing Range NW 100 - NW 600

Neck Length 100mm (Standard)

Gasket Options Silicone, EPDM, Viton

Weld Quality Full Penetration

Custom Configuration

Up to 280°C

Opening Aid

Surface Finish

Handle Types

Custom Configuration

Standard specifications based on EN 10217-7 neck piping.

NW (SIZE)	PRESSURE / TEMP	SCREWS (QTY)	LID THICKNESS	NECK THICKNESS	WEIGHT (KG)
200	8 bar / 150°C	4x M16	12.0 mm	6.0 mm	18.5
300	6 bar / 200°C	6x M16	15.0 mm	8.0 mm	26.2
400	5 bar / 200°C	8x M16	18.0 mm	10.0 mm	42.8
500	4 bar / 200°C	10x M20	20.0 mm	12.0 mm	68.4

Request a Precise Quote

Submit your technical parameters and our engineering team will respond within 24 hours.