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Surge-Suppression Air Valve
Brand: Val-Matic Valve & Mfg CorporationSurge-Suppression Air Valves are Combination Air Valves equipped with Regulated-Exhaust Devices (slow-closing devices) to limit secondary surges during column separation.
The Val-Matic Surge-Suppression Air Valve provides full airflow into the pipeline during vacuum conditions to prevent a vapor pocket (vacuum) from forming.
Features- Restrictor disc provides regulated exhaust to limit secondary surges during column separation
- Ability to adjust air exhaust for greater surge suppression
- Provides full vacuum flow port for maximum pipeline protection
Specifications
Valve Size
- 1/2" to 20"
Certifications & Approvals
- AWWA C512
- NSF 372 & 61
- ISO 9001
Body Material
- Cast Iron
- Ductile Iron
Trim Material
- T316 Stainless Steel
- Lead Free Bronze
- Stainless Steel ASTM A351 Grade CF8M (RED)
Coating
- Universal Acrylic Primer (External)
- Non-Stick Fusion Bonded Epoxy (Internal & External)
Inlet Size
- SIngle Body: 3" 125 lb Flg to 8" 125 lb Flg
- Dual Body: 4" 125 lb Flg to 12" 125 lb Flg
- Dual Body: 4" 250 lb Flg to 12" 250 lb Flg
- SIngle Body: 3" 250 lb Flg to 8" 250 lb Flg
- Single Body: 1" NPT, 2" NPT
- Wastewater Single Body: 2" NPT, 3" NPT, 4" NPT
Outlet Size
- Single Body: 1" NPT to 8" NPT
- Dual Body: 4" NPT, 6" NPT, 8" NPT, 10" Flg, 12" Flg
- Wastewater Single Body: 1" NPT, 3" NPT, 2" NPT, 4" NPT
Documentation
Product Manuals
- 1" - 4" Wastewater Surge-Suppression Combination Air Valve pdf 406 KB
- 1/2" - 3" Surge-Suppression Air/Vacuum Valve pdf 229 KB
- 4" - 20" Surge-Suppression Air/Vacuum Valve pdf 255 KB
- 4" - 20" Surge-Suppression Combination Air Valve pdf 277 KB
- 4" - 20" Surge-Suppression Combination Air Valve - Spanish pdf 519 KB