Val-Matic Well Service Air Valves

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Specifications • Materials of Construction • Dimension Drawings • Instruction Materials • Technical Data
NSF/ANSI 61 2"-3" Fire Protection View Brochure	Fully complies with AWWA C512 NSF/ANSI 61 certified UL Listed for fire pump service - 2" and 3" Manufactured under a certified ISO 9001 quality system Available in sizes 1/2"-3" equipped with Dual Port Throttling Device 4" and larger equipped with Regulated-Exhaust Device mounted on the inlet Regulates the exhaust of air on pump start-up Admits air to protect pump and mechanical seals Protects against air-related surges on pump start-up Automated Sizing Program Unconditionally guaranteed 316 stainless steel floats Unlets and outlets are equal to full nominal pipe area Dual Port Throttling Device Adjustable discharge outlet provides regulated air exhaust Allows air to enter the system on pump shut down through an unrestricted independent vacuum port Regulated-Exhaust Device Restrictor disc provides regulated exhaust to limit pump column surges Ability to adjust air exhaust for greater surge suppression Provides full vacuum flow port
Specifications • Materials of Construction • Dimension Drawings • Instruction Materials • Technical Data

Specifications
Valve Size	Product Description	Drawing Number
1/2" - 12"	Well Service Air Valves	VM-100ST-S
2" - 3"	Fire Protection Well Service Air Valves	SS-1439-S

Standard Materials of Construction (contact factory for optional materials)
Valve Size	Product Description	Drawing Number
1/2" - 3"	100S Air/Vacuum Valve	VM-100S-M
1/2" - 3"	Dual Port Throttling Device	VM-5DPT-M
4" - 12"	1200S Regulated Exhaust Device (RED)	VM-1200S-M

Dimension Drawings
Valve Size	Product Description	Drawing Number
1/2" - 3"	100ST Well Service Air Valve - with Dual Port Throttling Device	VM-100ST
1/2" - 3"	Dual Port Throttling Device	VM-5DPT
4" - 12"	104SS Surge-Suppression Air Valve	VM-104SS

Instruction Manuals
Valve Size	Product Description	Drawing Number
1/2" - 3"	Well Service Air Valve	WSAV-OM1
4" - 20"	Well Service Air Valve	SSAVV-OM1

Technical Data
Description	Drawing Number
Well Service Air Valve Guide for Vertical Pumps	AEG302
Well Service Air Valve Sizing	SS-1018
Applications & Features	Chart
Air Valves for Fire Protection Service	White Paper
Well Service Air Valve Installation - 1/2" - 3"	CAD - PDF
Well Service Air Valve Installation - 4" - 20"	CAD - PDF
Well Service Air Valve Installation	CAD - PDF