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74
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www.apollovalves.com
19 SERIES
BRONZE SAFETY VALVES FOR STEAM, AIR & GAS SERVICE
National Board capacity certied, high capacity, ideal for use with steam
boilers, sterilizers, pressure vessels, compressors, and pressure piping systems.
FEATURES
• Pressures: 15 through 300 psig steam, air, gas
• Max. temp. 406°F with stainless steel trim
• 13 Sizes, 1/2” through 2-1/2” NPT
• Stainless steel springs
• Optional 316 stainless steel wetted trim (Specify 19L or 19S Series)
• Available in metal and soft seat designs
• Metal to metal seat lapped to optical atness (19M)
• PFA Teon® soft seat easily replaced (19K)
• Double ring, full bore, high capacity design
• Tapped body drain facilitates piping of condensate away from equipment
• Registered in all Canadian Provinces and Territories, CRN #0G8547.5C
• Wide wrenching hex for easier, faster installations
• Dual ASME/CE European Pressure Equipment Directive Compliant option
• Made in USA
Series
Number
Orice
Designation
Inlet
Size (in.)
Dimensions (in.)
Wt./100
(lbs.)
A B C
19KDC D 1/2 x 3/4 2.21 6.52 1.37 1.6
19KDD D 3/4 x 3/4 2.21 6.52 1.37 1.6
19KED E 3/4 x 1 2.50 7.16 1.75 2.0
19KEE E 1 x 1 2.64 7.30 1.75 2.2
19KFE F 1 x 1-1/4 2.95 9.34 2.00 4.1
19KFF F 1-1/4 x 1-1/4 2.95 9.34 2.00 4.3
19KGF G 1-1/4 x 1-1/2 3.38 11.01 2.37 7.4
19KGG G 1-1/2 x 1-1/2 3.38 11.01 2.37 7.6
19KHG H 1-1/2 x 2 3.63 11.96 2.75 11.5
19KHH H 2 x 2 3.63 11.96 2.75 11.6
19KJG J 1-1/2 F X 2-1/2 3.80 14.00 3.50 20.0
19KJH J 2 x 2-1/2 4.06 14.25 3.50 19.9
19KJJ J 2-1/2 x 2-1/2 4.50 14.68 3.50 20.8
A
B
C
CERTIFIED CAPACITIES
Set Pressure
psig
Orice
D E F G H J
15 174 310 484 794 1,240 2,035
25 229 408 637 1,045 1,631 2,677
40 311 555 866 1,421 2,217 3,641
50 366 653 1,019 1,672 2,608 4,283
100 646 1,152 1,798 2,950 4,602 7,557
125 787 1,404 2,191 3,595 5,609 9,210
150 929 1,656 2,585 4,240 6,616 10,864
165 1,014 1,807 2,821 4,628 7,220 11,856
200 1,211 2,160 3,371 5,531 8,630 14,170
250 1,494 2,664 4,158 6,822 10,644 17,477
300* 1,777 3,168 4,945 8,112 12,658 20,784
Approx
1 psi increments
5.7 10.1 15.7 25.8 40.3 66.1
ASME Section I Steam
Power Boiler - “V” steam lbs./hr. steam @ 3%
accumulation
*Specify Model 19S with stainless steel wetted trim
for steam settings beyond 250 psig.
A
S
M
E
UV
A
S
M
E
V
SAFETY VALVES
ASME sections I & VIII