Product Overview

19-Series Bronze Safety Valves for Steam, Air & Gas Service

Overview

National Board capacity certified, high capacity, ideal for use with all types of boilers, pressure vessels,

compressors and pressure piping systems.

ASME Section I and VIII

Sizes 1/2" through 2-1/2"

Maximum temperature is 406

F, 422

F for model 19S

Pressures: 15 through 300 psig steam, air, gas

Applications

Overpressure protection of steam boilers, sterilizers, distillers, cookers, and pressure reducing stations.

Pneumatic conveying equipment, air compressors, receivers and dryers. Steam, air and gas accumulators,

pressure vessels and pressure piping systems.

Features

• New! Wider wrenching hex for easier, faster installations

• New! European Pressure Equipment Directive Compliant (optional)

• Max. temp. 406°F, 422°F with stainless steel trim

• 12 sizes, 1/2" thru 2-1/2" NPT

• Stainless steel spring

• 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 flatness

• Less costly repairing, soft seat easily replaced

• Double ring, full bore, high-capacity design

• Registered in all Canadian provinces and territories CRN #0G8547.5C

Options

• Choice of Teflon

or metal to metal seating

• Steam set pressures to 300 psi @ 422

F (Model 19S, stainless steel trim)

• 316 stainless steel wetted trim available for all sizes

• Anti-vibration dampened lifting lever

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9-Series Bronze Safety Valves for Steam, Air & Gas Service Overview National Board capacity certified, high capacity, ideal for use with all types of boilers, pressure vessels, compressors and pressure piping systems. ASME Section I and VIII Sizes 1/2" through 2-1/2" ° ° Maximum temperature is 406 F, 422 F for model 19S Pressures: 15 through 300 psig steam, air, gas Applications Overpressure protection of steam boilers, sterilizers, distillers, cookers, and pressure reducing stations.
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Ordering Number System for 19-Series 19K D C K 165 A Base Model Number Orifice Letter Inlet Size (in.) NPT ASME Code and Service Set Pressure In psi Special Options 19K Brass Trim/Teflon Seat 19M Brass Trim/Metal Seat 19L Stainless Trim/Teflon Seat 19S Stainless Trim/Metal Seat D E F G H J C-1/2 D-3/4 E-1 F-1-1/4 G-1-1/2 H-2 J-2-1/2 A-Sect. I Steam K- Sect. VIII Air L-Sect.
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18 Nozzle Ring Brass Brass 19 Nozzle Brass SS Dimensions Size Inlet x Outlet in./mm Orifice Letter in./mm A in./mm B in./mm C in./mm Wt Each lbs/kg 1/2 X 3/4 15 x 20 D 2.210 56.134 6.520 165.608 1.370 34.798 1.600 0.726 19*DD 3/4 X 3/4 20 x 20 D 2.210 56.134 6.520 165.608 1.370 34.798 1.600 0.726 19-302 19*ED 3/4 X 1 20 x 25 E 2.500 63.500 7.160 181.864 1.750 44.450 2.000 0.907 19-401 19*EE 1X1 25 x 25 E 2.640 67.056 7.300 185.420 1.750 44.450 2.200 0.
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