Product Description:
AVD 911O 4 Model A flanged end vertical installed alarm check valve AVD 911O 6 Model A flanged end vertical installed alarm check valve The valve is made in accordance with UL 193 Alarm Valves for fire-protection service Material cast iron ASTM A48 class No35 Rated pressure 175psi test pressure 350psi Marking UL LISTED 3S58 A 175psi 4/6 ALARM CHECK VALVE Installation flange dimensions ANSI B16.1 class 125/ANSI B16.5 class 150 AVD1911NN Model A retard chamber, which is made in accordance with UL193. Material cast iron ASTM A48 class No35 Marking UL LISTED 3S8 RETAR
Product Description:
AVH 660P 2 1/2 PT thread male inlet with 45 2 1/2 female outlet Material body BS 1400 LG2, hand wheel ductile cast iron BS 2789 420/12 Marking BS 5041/1 LP AVH 659A 2 1/2 PT thread male inlet with 90 2 1/2 female outlet Material body BS 1400 DCB3 brass AVH 659 I 3 PT thread male inlet with 45 2 1/2 famale outlet Material body BS 1400 DCB3 brass Rated pressure 150psi test pressure 300psi
Product Description:
Material : Zinc Alloy Finish : Electroplated with chrome, Bright. Feature : Pawl can be easily positioned to accommodate the suitable compression. Turning the lever can adjust the compression, so as to prevent resonance. Application : Communication cubicle, control panel, cabinet door, machinery equipment. Part No. Length / L (mm) MS-727-3-A Standard Axis 51 MS-727-3-B Short Axis 42 MS-727-3-C Long Axis 68
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