進(jìn)口自力式調(diào)節(jié)閥|溫度調(diào)節(jié)閥|流量調(diào)節(jié)閥
德國漢威HANWEI品牌:進(jìn)口自力式調(diào)節(jié)閥。由控制閥門、執(zhí)行器和一個設(shè)定壓力的彈簧等組成。適用于非腐蝕性的液體、氣體和蒸汽,在系統(tǒng)管道中起閥后壓力的控制作用。當(dāng)閥前壓力升高時,控制閥開啟。
閥內(nèi)件特點(diǎn);
閥內(nèi)件特點(diǎn): 套筒導(dǎo)向 平衡內(nèi)件
閥體類型: 直通式
閥蓋形式: 標(biāo)準(zhǔn)型
流量特性: 快開
口徑范圍: DN15-300(1/2”-12”)
壓力等級: PN1.6、4.0Mpa(ANSI 150、300LB)
泄漏等級: ASME B16.104 Ⅴ(軟密封)
ASME B16.104 Ⅳ(硬密封)
管道連接方式: 法蘭式
設(shè)定值偏差: ±8%
適用溫度范圍: -30° ~ 250°
執(zhí)行機(jī)構(gòu)類型: 薄膜式執(zhí)行機(jī)構(gòu)(自力式)
活塞式執(zhí)行機(jī)構(gòu)(自力式)
self-operated before-valve pressure regulator is composed of the control valve, actuator and a spring used for pressure setting. It is suitable for controlling before-valve pressure in the pipes of non-corrosive liquids, gases and vapors. When the before-valve pressure rises, the control valve is opened.
Trim features;
Trim features: cage guided, balanced trim
Body type: straight-through type
Bonnet type: standard type
Flow characteristic: quick open
Size: DN15-300(1/2”-12”)
Pressure class: PN1.6、4.0Mpa(ANSI 150、300LB)
Leakage class: ASME B16.104 Ⅴ(soft seal)
ASME B16.104 Ⅳ(hard seal)
Pipe connection type: flange type
Set value error: ±8%
Applicable temperature range: -30C° ~ 250C°
Actuator type: diaphragm actuator(self-operated)
piston actuator(self-operated)
n?G ot????Times New Roman"'>特殊材質(zhì)
DN25= DN25
NPS1〞=NPS1