RESILIENT SEATED GATE VALVE

IO Valves Resilient Seated Gate Valves are designed for dependable shut-off and isolation in water supply and wastewater systems. The valves feature a fully elastomer-encapsulated wedge and corrosion-resistant ductile iron construction, ensuring leak-tight performance, smooth operation, and long service life under demanding operating conditions.

Key Features

  • Full-bore design for unobstructed flow and low-pressure loss

  • Gland less design prevents cross contamination and ensures smooth operation

  • Fusion-bonded epoxy coating on internal and external surfaces

  • Multiple O-ring stem sealing system for leak-free operation

  • Top 3 stem O-rings replaceable under pressure with valve fully open

  • Clockwise closing (CWC) operation as standard

  • Rubber dust cover for stem protection

  • Brass thrust washer for smooth operation and extended service life

  • Bonnet gasket seated in machined recess to prevent blow-out during surges

  • Galvanized carbon steel bonnet bolts (SS304 optional)

  • Optimized liner sealing face for improved sealing and reduced operating torque

  • Enhanced disc design with linear dis sealing prevents rubber damage and extends service life

Typical Applications

Reliable Isolation for Water & Wastewater Networks

Design & Testing StandardsDrinking water distribution networks

  • Water transmission and pumping stations

  • Water treatment and storage facilities

  • Underground pipelines and valve chambers

  • Fire protection and irrigation systems

Size Range DN 50 – DN 1000

Pressure Rating PN 10/PN 16/PN 25

Medium Water/Wastewater

Municipal Water Distribution

Pumping Stations

Water and Waste Water Treatment Plants

Utility & Infrastructure Pipelines

Material of Construction

Design Standard : BS 5163

Face to Face : BS EN 558

Body/Bonnet : Ductile Iron GGG 50

Disc : EPDM + DI

Stem : SS420

Stem Nut : Brass

Thrust Washer & Sleeve : EPDM

3 O Rings : NBR

Hand Wheel : DI GGG 50

Coating : Epoxy Powder Coating Min.250µ

Flange Drilling : EN1092-2

Testing : EN 12266-1

Operating Temperature : 0°C to +80°C

DOUBLE OFFSET BUTTERFLY VALVE