•Optimized high flow design (15.4 to 145.8 CV, 13.3 to 126.1 Kv) and broad operating pressure differential (0 to 20 psi - 0 to 1.4 bar) covers a wide range of applications

•Monoblock construction allows for easy installation and reduces footprint

•Broad ambient temperature range suitable for hot (150° F/66° C) or frigid (-40° F/-40° C) environments

•3/4'' to 3'' NPT / 20mm- 80mm ISO

•Pipe adapters are available to simplify installation and service

•Flexible multi-poise field mounting allows installation in any orientation

•UL Listed, FM Approved, CSA Certified

•EN161 Class A certified and compliance with RoHS directives

Material：Die-cast aluminum

Construction：Single and Monoblock

Media：

Clean conventional fuel gas (Natural Gas, Methane, Butane and Propane)

H2S containing fuel gas: with maximum Hydrogen Sulfide (H2S) content up to a maximum of 0.1% (1,000 PPM) by volume of dry gas (See ASCO Declaration)

Pure Hydrogen H2 (See KIWA Report)

Pipe sizes：3/4" to 3" NPT or ISO flanged threaded, 2" to 3" ANSI or ISO

Function：2-way normally closed

Flow Factor：

From 13.3 to 126.1 Kv,

From 15.4 to 145.8 Cv

Maximum Operating Pressure Differential bar (psi)：1.7 (25)

Ambient temperature range：-40 to 66° C, -40 to 150° F

Close Off pressure differential bar (psi)：2.1 (30) to 5.17 (75)

Agency Approvals：

when coupled with the ASCO 159 series Actuator:

UL 429,

ANSI Z21.21/ CSA 6.5 C/I

FM 7400

EN161 Class A

RoHS