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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

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

Body
Material
Size Dimensions Weight
Lbs.
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

Pricing is for D50
Body Materials Maximum 1/2" 3/4" 1" 1-1/4" 1-1/2" 2"
PSI F
Cast Iron 200 400 $315.80 $395.30 $505.30 $673.00 $776.05 $1,139.00
Bronze 300 420 $457.90 $546.60 --- --- --- ---
Stainless Steel 300 420 $2,894.70 $3,196.00 $3,196.00 --- --- ---


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