Seal Fast, Inc. - 3 Inch (in) Aluminum Pneumatic Vapor Valves for 16 and 20 Inch (in) Man Hole Covers

Poppet opens into tank to prevent leakage from surges or from overturned tank. 7.354 square inches of flow area.
Hard anodized aluminum hood and low profile.
Tapered seat design with Viton O-ring seal provides leak tight seal.
SS spring, screws, bolts, and nuts resists corrosion.
1/4" NPT external pneumatic connection.

Unit of Measure

Items	816P 3 Inch (in) Aluminum Pneumatic Vapor Valve for 16 Inch (in) Man Hole Covers List Price QUOTE	820P 3 Inch (in) Aluminum Pneumatic Vapor Valve for 20 Inch (in) Man Hole Covers List Price QUOTE	816P-RK Repair Kit for 3 Inch (in) Aluminum Pneumatic Vapor Valve for 16 Inch (in) Man Hole Covers List Price QUOTE	820P-RK Repair Kit for 3 Inch (in) Aluminum Pneumatic Vapor Valve for 20 Inch (in) Man Hole Covers List Price QUOTE
Description	N/A Poppet opens into tank to prevent leakage from surges or from overturned tank. 7.354 square inches of flow area. Hard anodized aluminum hood and low profile. Tapered seat design with Viton O-ring seal provides leak tight seal. SS spring, screws, bolts, and nuts resists corrosion. 1/4" NPT external pneumatic connection.
Brands	N/A Seal Fast
Style	N/A TTMA	N/A TTMA	N/A	N/A
Size	N/A 3 in	N/A 3 in	N/A	N/A
Connection	N/A 1/4 in. NPT	N/A 1/4 in. NPT	N/A	N/A
Material	N/A Aluminum	N/A Aluminum	N/A	N/A
Seal Material	N/A Fluorocarbon (FKM)	N/A Fluorocarbon (FKM)	N/A	N/A
Vent	N/A 3 in	N/A 3 in	N/A	N/A
Flow Area	N/A 7.354 in²	N/A 7.354 in²	N/A	N/A
Man Hole Cover Diameter	N/A 16 in	N/A 20 in	N/A	N/A
Additional Information	N/A 3" TTMA size mounting ring.	N/A P/N: 820P Installs easily off-set in 20" manhole or separate 3" TTMA size mounting ring.	N/A	N/A