Surge-Suppression Air Valve

Brand: Val-Matic Valve & Mfg Corporation

Surge-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
show more