Infrastructure & Buildings
District cooling, fire mains and building services need valves that install cleanly, seal for years and operate instantly in an emergency. Our butterfly, gate and check range covers the full building services envelope.
INFRASTRUCTURE — SITE PHOTO
The challenges
- Space-constrained installation
- Instant availability for fire duty
- Quiet, low-vibration operation
- Long unattended service periods
How Valvax answers
- Wafer butterfly valves for compact HVAC isolation
- Gate valves for riser and main isolation
- Silent-closing dual-plate check valves
- Globe valves for balancing and regulation
Typical applications
Specified For This Duty
Recommended valves for infrastructure & buildings
Double Offset Butterfly Valve – Class 150 / 300 / 600
API 609 double-offset (double-eccentric) butterfly valve in wafer, lug, and flanged-end configurations. Stellite-6 body seat and EPDM/PTFE disc seat for bubble-tight shutoff in industrial service.
View detailsCast Gate Valve OS&Y – Class 150 / 300 (API 600)
API 600 bolted-bonnet cast gate valve with rising stem and outside screw & yoke. Integral seat ring and stellited wedge for zero-leak isolation in oil, gas, and steam service.
View detailsDual Plate Check Valve – Wafer / Lug / Double Flange
Retainer-less, metal-seated dual plate check valve per API 594. Compact wafer, lug, and double-flange designs with INCONEL X-750 spring for minimal water hammer in high-velocity service.
View detailsCast Globe Valve OS&Y – Class 150 / 300 (BS 1873)
BS 1873 cast globe valve with rising stem and OS&Y design for precise throttling and isolation. Seal welded seat ring with stellited plug for long service life.
View detailsNext Step
Ready to specify?
Our infrastructure & buildings specialists respond to enquiries with a compliant selection and firm pricing, typically within one working day.