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Aluminum Pneumatic Vapor Valves

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Seal Fast 816P & 820P Aluminum Pneumatic Vapor Valves

for 16 or 20 in. Man Hole Covers, 3 in. x 1/4 in. NPT

Ships From Manufacturer

Select Model & Quantity:

Model # Description Price Qty
816P for 16 in. Man Hole Covers, 3 in. x 1/4 in. NPT $111.37
820P for 20 in. Man Hole Covers, 3 in. x 1/4 in. NPT $132.77
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This price cannot be guaranteed and is subject to change after order is placed. The manufacturer cannot guarantee pricing at this time as their pricing is changing daily. If you proceed with ordering this item, you agree to this change and a sales representative will reach out to you with the pricing adjustment. Since we do not keep credit card information on file it will require getting payment for the additional costs.
Seal Fast - 816P & 820P - Aluminum Pneumatic Vapor Valves
3 in. TTMA size mounting ring.

  • 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.