SPECIAL FEATURES:

• Body and compression ring high quality epoxy powder coated (fusion bonded), coating thickness DFt min. 250 micron, zero porosity (tested with 3000v), high impact resistance and cross-linkage according to DIN 30677-2 and DIN 3476.
• Perfect tightness by back seal hydraulically operating and independent from mechanical clamping of pipe.
• Special gasket KtW, W270 and eN 681-1 Wa approved.
• Restraint ring with special interlocking teeth for a fully restraint application.
• Rubber spacer bushes on every bolt of compression ring to clamp the joint in the correct way without torque wrench.
• Removable centering stopper ring.

MATERIALS:

Body and compression ring:
Ductile iron eN-gJs-400-15 / eN 1563 (former to DIN ggg40)

Gasket:
Rubber, potable water approved

Grip ring:
Brass CuZn40Pb2

Bolts and washers for compression ring:
stainless steel a2-70 eN IsO 3506

Rubber spacer bushes:
Reinforced rubber

Centre ring:
POM

All metal, rubber, and coatings used have been designed for contact with water for human consumption, pursuant to the terms of Italian Health Ministry decree n° 174, dated 6/4/2004.