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Seal Fast 820P Aluminum Pneumatic Vapor Valve
for 20 in. Man Hole Covers, 3 in. x 1/4 in. NPT
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Select Model & Quantity:
| Model # | Description | Price | |
|---|---|---|---|
| 820P | for 20 in. Man Hole Covers, 3 in. x 1/4 in. NPT | Call For Price | |
Seal Fast - 820P - Aluminum Pneumatic Vapor Valve
P/N: 820P Installs easily off-set in 20" manhole or separate. 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.
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