品牌進口實驗室儀器專用減壓閥認準德國洛克

一、進口實驗室儀器專用減壓閥技術參數(shù)：

1、結 構 特 點：單級式減壓結構

2、膜片與母體采用硬密封形式：

3、母體接口螺紋：1/4” NPT (F)

4、安全壓力：1.5 倍的最大輸入壓力

5、適用溫度：-40°C 至 74°C (-40°F 至 165°F)

6、泄漏率：2 x 10-8 atm.cc/sec He

7、CV 值：0.14

8、重量：0.9 kg (2.0 lbs)

1. Structural features: single stage decompression structure

2. The diaphragm and the body are hard sealed:

3. Female interface thread: 1 / 4 "NPT (f)

4. Safety pressure: 1.5 times of the maximum input pressure

5. Applicable temperature: - 40 ° C to 74 ° C (- 40 ° f to 165 ° f)

6. Leakage rate: 2 x 10-8 atm.cc/sec He

7. CV value: 0.14

8. Weight: 0.9 kg (2.0 lbs)

進口實驗室儀器專用減壓閥材質:

1、母體:316L , Brass

2、上蓋:316L , Brass

3、膜片:316L

4、過濾網(wǎng):316L(10μm)

5、閥座:PCTFE,PTFE,Vespel

6、彈簧:316L

7、閥芯頂桿:316L

8、適 用 范 圍：半導體制程  實驗室  氣相分析  測試儀表  石油化學工業(yè)  電廠設備

1. Maternal: 316L, brass

2. Upper cover: 316L, brass

3. Diaphragm: 316L

4. Filter screen: 316L (10 μ m)

5. Valve seat: PCTFE, PTFE, Vespel

6、 Spring: 316L

7. Valve core ejector: 316L

8. Scope of application: semiconductor process laboratory gas phase analysis and test instrument petrochemical industry power plant equipment

二、進口實驗室儀器專用減壓閥選型：

1、根據(jù)使用工況確定減壓閥的類型和調壓精度。

2、根據(jù)所需最大輸出流量選擇合適的通徑。

3、根據(jù)使用工況需要確定進口壓力和出口壓力。

4、根據(jù)使用介質是否有腐蝕性、毒性等確定閥體材質。

5、根據(jù)工況需求選擇合適的連接方式。

6、根據(jù)使用工況選擇正確的溫度。

1. Determine the type of pressure reducing valve and pressure regulating accuracy according to the operating conditions.

2. Select the appropriate path according to the maximum output flow required.

3. The inlet pressure and outlet pressure shall be determined according to the operation conditions.

4. The valve body material shall be determined according to whether the medium used is corrosive or toxic.

5. Select the appropriate connection mode according to the working conditions.

6. Choose the right temperature according to the working condition.

三、進口實驗室儀器專用減壓閥描述：

德國LOCKE洛克進口實驗室儀器專用減壓閥，輸出壓力穩(wěn)定，特別適用于氣體分析儀器、各種高純氣體、腐蝕性氣體及有毒氣體。

產品特點：內部結構易吹掃，內設過濾網(wǎng)，可采用面板式或墻式安裝。

Special pressure reducing valve for imported laboratory instruments of Locke lock, Germany, with stable output pressure, especially suitable for gas analysis instruments, various high-purity gases, corrosive gases and toxic gases.

Product features: the internal structure is easy to purge, and the filter screen is set inside, which can be installed in panel or wall type.