厂家直销加厚耐高温1/4小球阀双内内外双外插管球阀500/件现货 'Manufacturer's direct-selling thickened high-temperature resistant 1/4 ball valve with double internal and external spigot ball valve 500/piece in stock'

Nominal diameter: 13 Brand: other installation dimensions: 4 points -- 2 inches Connection type: thread shape: ball supplementary parameters: double insertion 10,1/4 (2 points) double outer, double fork 8,1/4 (2 points) inner and outer, 1/4 (2 points) outer insertion 8,1/4 (2 points) inner insertion 8,1/4 (2 points) inner insertion 10,1/4 (2 points) outer insertion 10,1/4 (2 points) double inner specification and model: 1/4 (2 points) double inner, 1/4 (2 points) double outer, 1/4 (2 points) inner and outer, 1/4 (2 points) external insertion 8,1/4 (2 points) external insertion 10,1/4 (2 points) internal insertion 8,1/4 (2 points) internal insertion 10, double fork 8, double insertion 10 Applicable temperature: medium temperature 120 ℃ ≤ t ≤ 425 ℃ Control method: switch structure type: fixed ball valve Drive method: manual Applicable medium: water