上海立新疊加式調(diào)速閥
Z2FRM6AB2-L2X/6QR Z2FRM6BB2-L2X/6QR
Z2FRM6CB2-L2X/6QR Z2FRM6TB2-L2X/6QR
Z2FRM6AB2-L2X/32QR Z2FRM6BB2-L2X/32QR
Z2FRM6CB2-L2X/32QR Z2FRM6TB2-L2X/32QR
2FRM6K2-L1X/6QR 2FRM6K2-L1X/32QR
上海立新疊加式液控單向閥
Z2S6-1-L6X Z2S6-2-L6X
Z2S6-3-L6X Z2S6-4-L6X
Z2S6A1-L6X Z2S6A2-L6X
Z2S6A3-L6X Z2S6A4-L6X
Z2S6B1-L6X Z2S6B2-L6X
Z2S6B3-L6X Z2S6B4-L6X
Z2S10-1-L3X Z2S10-2-L3X
Z2S10-3-L3X Z2S10-4-L3X
Z2S10A1-L3X Z2S10A2-L3X
Z2S10A3-L3X Z2S10A4-L3X
Z2S10B1-L3X Z2S10B2-L3X
Z2S10B3-L3X Z2S10B4-L3X
Z2S16-1-L5X Z2S16-2-L5X
Z2S16-3-L5X Z2S16-4-L5X
Z2S16A1-L5X Z2S16A2-L5X
Z2S16A3-L5X Z2S16A4-L5X
Z2S16B1-L5X Z2S16B2-L5X
Z2S16B3-L5X Z2S16B4-L5X
Z2S22-1-L5X Z2S22-2-L5X
Z2S22-3-L5X Z2S22-4-L5X
Z2S22A1-L5X Z2S22A2-L5X
Z2S22A3-L5X Z2S22A4-L5X
Z2S22B1-L5X Z2S22B2-L5X
Z2S22B3-L5X Z2S22B4-L5X
上海立新比例溢流閥
DREM10-30/5Y DREM10-30/10Y
DREM10-30/20Y DREM10-30/31.5Y
DREM10-30/5YM DREM10-30/10YM
DREM10-30/20YM DREM10-30/31.5YM
DREM20-30/5Y DREM20-30/10Y
DREM20-30/20Y DREM20-30/31.5Y
DREM20-30/5YM DREM20-30/10YM
DREM20-30/20YM DREM20-30/31.5YM
DREM30-30/5Y DREM30-30/10Y
DREM30-30/20Y DREM30-30/31.5Y
DREM30-30/5YM DREM30-30/10YM
DREM30-30/20YM DREM30-30/31.5YM
安裝注意事項
調(diào)節(jié)閥的安裝,必須確保安全性,確保使用性能,易于操作和維護,節(jié)約安裝費用。下面就針對這四點談一談安裝時需要注意的具體問題
4、調(diào)節(jié)閥上、下游切斷閥和旁路閥的安裝
上、下游切斷閥與調(diào)節(jié)閥之間的直管段長度應(yīng)考慮管路阻力和對流體流動狀態(tài)的影響。直管段長度長,有利于流體經(jīng)切斷閥后的穩(wěn)定,可使流體流動平穩(wěn),減少紊流影響,降低噪聲;直管段長度短,流體經(jīng)切斷閥后還未穩(wěn)定就進入調(diào)節(jié)閥,使噪聲增大,但直管段長度短有利于降低管路阻力,提高調(diào)節(jié)閥兩端壓降,使流量特性的畸變減小,有利于控制系統(tǒng)的穩(wěn)定運行。 |
 |
|