Product Overview

The HAWLE Universal Pipe Saddle (No. 3530): Without Drilled Connection Hole is a versatile pipe saddle designed for use with steel, ductile iron, and asbestos cement pipes. This saddle is specifically suitable for covering existing drill holes up to a maximum diameter of Ø40mm. It features a compact saddle body, and its seal is precisely moulded to fit the pipe diameter, prefixed in the saddle body for easy assembly. A flexible padded wrap-around strap ensures easy installation and optimum force transfer. All internal threads (if present on the pipe) are fitted with a corrosion protection ring to prevent corrosion and incrustations.

Key Benefits

• Universal compatibility with steel, ductile iron, and asbestos cement pipes.
• Specifically designed for covering drill holes up to max. Ø40mm.
• Compact saddle body with a favourable angle of contact.
• Flexible padded wrap-around strap for easy installation.
• Optimum force transfer of the strap screw connection.
• Saddle seal is pre-moulded and prefixed in the saddle body for ease of assembly.
• Internal threads (where present) are fitted with a corrosion protection ring to prevent corrosion and incrustations.

Applications

• Covering existing drill holes on steel, ductile iron, and asbestos cement pipes.

Features & Construction

• Saddle body: Made of ductile iron, epoxy powder-coated.
• Saddle seal: Made of elastomer, moulded to fit the pipe diameter.
• Nuts: Free-lying, Molybdenum-coated (stainless steel spherical bearings).
• Screws: M 16 stainless steel.
• Strap: Made of passivated stainless steel (strength 1.5), with insulating elastomer rubber padding.
• Corrosion protection ring: Made of elastomer (for internal threads).

Technical Specifications

The HAWLE Universal Pipe Saddle (No. 3530) is available for various pipe nominal diameters (DN) and is designed to cover holes up to max. Ø40mm.

Pipe DN (mm)	Weight (kg)
65	2.60
80	2.70
100	2.90
125	3.50
150	3.60
200	4.30
250	4.80
300	4.90
350	6.50
600	10.00

Suitable Accessories (Available Separately)

• Drilling machine: No. 5800, No 5805, No 5807 (Note: This saddle is for covering, not drilling, but these may be relevant for associated work).

Installation & Maintenance

• The saddle seal is prefixed in the saddle body for ease of assembly.
• The protective layer on PE pipes should be removed prior to mounting the saddle.