Rubber Rings for Alfa Valve (Nakka)

Product Overview:
Designed for traditional Alfa (Nakka) valves used in agriculture, these rubber rings form a pressure-tight seal around the cast iron disc, preventing backflow and leakage during irrigation.

Key Features:

Moulded for round valve disc
Leak-proof under field pressure
Withstands open-close cycles via spindle
Resilient to outdoor and buried conditions

Material Options:

Rubber Grade	Recommended Use	Key Advantages
EPDM	Clean water irrigation	Long-term UV and ozone resistance
Nitrile (NBR)	Waste-contaminated flow	Hydrocarbon and effluent resistant
Neoprene	Field valves with moderate load	Toughness with flexibility
SBR	Canal and borewell valves	Budget-friendly and reliable

Applications:

Alfa/Nakka agricultural valves
Borewell and field outlets
Canal irrigation systems

Spindle-type valve sealing

Rubber Rings for Alfa Valve (Nakka)

Bharat Industrial Corporation.