進口法蘭鑄鋼截止閥德國洛克各種參數(shù)以及說明

一、進口法蘭鑄鋼截止閥描述：

德國《LOCKE》洛克進口法蘭鑄鋼截止閥（Cast steel flanged globe valve）適用于公稱壓力PN1.6～16.0Mpa，工作溫度-29～550℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管道上，切斷或接通介質(zhì)。適用介質(zhì)為：水、油品、蒸汽、酸性介質(zhì)等。操作方式有：手動、齒輪傳動、電動、氣動等。

The cast steel flange globe valve imported from Locke, Germany, is suitable for cutting off or connecting the medium on the pipeline with nominal pressure of pn1.6-16.0mpa and working temperature of - 29-550 ℃ in petroleum, chemical industry, pharmaceutical industry, chemical fertilizer, electric power industry and other working conditions. Applicable medium: water, oil, steam, acid medium, etc. Operation mode: manual, gear drive, electric, pneumatic, etc.

二、進口法蘭鑄鋼截止閥結(jié)構(gòu)優(yōu)點：

1.產(chǎn)品按國家標準GB12235，結(jié)構(gòu)合理,密封可靠，性能優(yōu)良、造形美觀。

2.閥瓣、閥座的密封面采用司太立（stellite）鈷基硬質(zhì)合金堆焊而成，耐磨、

3.閥桿經(jīng)調(diào)質(zhì)和表面氮化處理，有良好的抗腐蝕性和抗擦傷性。

4.可采用各種配管法蘭標準及法蘭密封面型式，滿足各種工程需要及用戶要求。

5.閥體材料品種齊全，填料、墊片根據(jù)實際工況或用戶要求合理選配，能適用于各種壓力、溫度及介質(zhì)工況。

6.倒密封采用螺紋連接密封座或本體堆焊奧氏體不銹鋼而成，倒密封可靠，填料更換和維修可在不停機情況下進行，方便快捷。不影響系統(tǒng)運行

1. According to the national standard GB12235, the product has reasonable structure, reliable sealing, excellent performance and beautiful appearance.

2. The sealing surface of valve disc and valve seat is made of Stellite cobalt based hardfacing, wear-resistant

3. After tempering and surface nitriding treatment, the valve rod has good corrosion resistance and scratch resistance.

4. Various piping flange standards and flange sealing face types can be used to meet various engineering needs and user requirements.

5. The valve body materials are complete, and the packing and gasket are reasonably selected according to the actual working conditions or user requirements, which can be applied to various pressure, temperature and medium working conditions.

6. The inverted seal is made of threaded connection seal seat or body hardfacing austenitic stainless steel. The inverted seal is reliable. The replacement and maintenance of packing can be carried out without shutdown, which is convenient and fast. No impact on system operation

三、進口法蘭鑄鋼截止閥技術參數(shù)：

1、驅(qū)動方式： 手動、蝸輪、氣動、電動

2、連接形式： 法蘭、焊接

3、密封結(jié)構(gòu)： 軟密封、硬密封

4、壓力范圍： 0.1-32Mpa

5、溫度范圍：-20℃≈425℃

6、公稱通徑： DN15-1000

7、常用材質(zhì)： 鑄鐵、鑄鋼、不銹鋼

8、連接端：BW,SW

9、材料：ANSI/ASTM

10、主體材料：A105，F11，F22，F316, F91, F92

1. Driving mode: manual, worm gear, pneumatic, electric

2. Connection type: flange, welding

3. Seal structure: soft seal, hard seal

4. Pressure range: 0.1-32mpa

5. Temperature range: - 20 ℃ ~ 425 ℃

6. Nominal diameter: dn15-1000

7. Common materials: cast iron, cast steel, stainless steel

8. Connection end: bw, SW

9. Material: ANSI / ASTM

10. Main material: A105, F11, F22, F316, F91, F92