Spence D-50 Valve
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Float Valves |
Gate Valves |
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| D-50 Valve Features Pressures to 300 PSIG at 420°F Direct Acting Steam, Water or Gas Spherical Seating Surface on Floating Stainless Steel Disc for Tight Shutoff Unique Adjustable Aspirator Five Spring Ranges Integral Stainless Steel Strainer ANSI/FCI 70-2 Class IV Shutoff |
Application Data Steam Irons Autoclaves Laundry Mangles Single Radiators Steam Tables Vulcanizers |
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| Spring Ranges | |||
| 3-15 10-30 25-80 |
All Sizes All Sizes 1/2 - 1-1/4" Cast Iron & Bronze |
75-140 30-100 30-140 |
1/2 - 1-1/4" Cast Iron & Bronze 1-1/2 - 2" Cast Iron 1/2 - 1" Stainless Steel |
Rated Flow Coefficients (Cv)
| Valve Size | |||||
| 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" |
| 2.2 | 3.3 | 4.9 | 5.0 | 10.1 | 10.8 |
Dimensions & Weights
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Body Material |
Size | Dimensions |
Weight Lbs. |
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| A | B | C | D | |||
| Cast Iron & Bronze |
1/2", 3/4" | 4-5/8" | 1-3/4" | 6-7/8" | 6" | 12 |
| Cast Iron | 1", 1-1/4" | 5-5/8" | 2" | 7-1/4" | 7-1/2" | 19 |
| Cast Iron | 1-1/2", 2" | 6-5/8" | 2-3/4" | 11-1/2" | 9" | 30 |
| Stainless Steel | 1/2" | 5" | 1-5/8" | 5-1/2" | 4-7/8" | 8 |
| Stainless Steel | 3/4", 1" | 5-5/8" | 2-1/4" | 6-1/2" | 7-7/16" | 22 |
| Body Materials | Maximum | 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" | |
| PSI | F | |||||||
| Cast Iron | 200 | 400 | ||||||
| Bronze | 300 | 420 | --- | --- | --- | --- | ||
| Stainless Steel | 300 | 420 | --- | --- | --- | |||
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