(儀表根部閥)管臺式截止閥
簡要描述:RETZ進口管臺式截止閥(儀表根部閥)根部閥的一級和二級隔斷閥為截止閥,泄放閥為針閥。是為燃氣管路中多個閥門連接的復雜形式而設計的。減少系統中的泄漏點,快速實現排放,關閉功能
品牌:RETZ
工況條件:截止 取樣 泄放
溫度/壓力:P-T: 413bar@232℃
更新時間:2022/09/20
(儀表根部閥)進口管臺式截止閥性能參數 Performance parameter
管臺式截止閥(儀表根部閥)集測試壓力、截止、取樣、泄放功能于一體,高精密的金屬閥體與閥蓋密封足以適合高壓的工作要求,由法蘭連接或單法蘭連接針型截止閥與堵頭取樣泄放 Bench type globe valve (instrument root valve) integrates the functions of testing pressure, shutoff, sampling and relief. The high-precision metal valve body and bonnet seal are sufficient to meet the working requirements of high pressure. The needle type globe valve and plug are connected by flange or single flange for sampling and relief
管臺焊接式單法蘭截止閥Saddle Type Weldolet Mono Flange Globe Valve
標準Standard∶ANSI B16.34 ASME
壓力Pressure∶Class150~2500
口徑1/2"-2"可選(-hoption)
10毫米孔單法蘭單閥 general arrangement 10mm bore mono flange single block valve
3/4"焊接過程連接 3/4" weldolet Process connection
在未特別說明情況下,正常提供的產品為PTFE填料(使用溫度小于232℃),在焊接時需及時做冷卻處理,以免長時間焊接燒壞填料。如果介質溫度為高溫的,則需要選柔性石墨填料。648℃ with Graphite Packing(G)(-H option)(柔性石墨填料)Unless otherwise specified, the normally provided product is PTFE filler (the service temperature is less than 232 ℃), and cooling treatment shall be carried out in time during welding to avoid burning the filler for a long time. If the medium temperature is high, flexible graphite filler shall be selected. 648 ℃ with Graphite Packing (G) (- H option)
管臺焊接式內螺紋截止閥 Saddle Type Weldolet Female NPT Globe Valve
標準Standard∶ANSI B16.34 ASME
工作壓力 Working Pressure∶413bar,2500Lb
溫度額定值Temperature Rating∶235℃ with PTFE Packing(P)(PTFE填料)
在未特別說明情況下,正常提供的產品為PTFE填料(使用溫度小于232℃),在焊接時需及時做冷卻處理,以免長時間焊接燒壞填料。如果介質溫度為高溫的,則需要選柔性石墨填料。648℃ with Graphite Packing(G)(-H option)(柔性石墨填料)Unless otherwise specified, the normally provided product is PTFE filler (the service temperature is less than 232 ℃), and cooling treatment shall be carried out in time during welding to avoid burning the filler for a long time. If the medium temperature is high, flexible graphite filler shall be selected. 648 ℃ with Graphite Packing (G) (- H option)
(儀表根部閥)進口管臺式截止閥 結構特征 structure characteristics
設計符合ASME VIII,ANSI B16.34/B16.5B31.3 和API6D的相關要求 The product design shall conform to ASME VIII, ANSI B16.34/B16.5B31.3 and API6D
非旋轉閥桿:防止閥桿/閥座在閥門開啟和關閉時產生磨損。Non-rotating Stem:To prevent the stem/seat when the valve opening and closing develop blemishes.
閥桿操作時絕對無泄漏 Absolutely no leakage during valve stem operation
No. | 部分描述 Part description | 材料 Material |
1 | 閥體 Valve Body | 316SS |
2 | 下閥桿 The lower stem | 316SS+STELLITE |
3 | 墊圈 The gasket | 316SS |
4 | 填料 Gland packing | 柔性石墨或PTFEGraphite or PTFE |
5 | 壓緊墊圈 Pressure washer | 316SS |
6 | 固定螺釘 Retaining screw | 304SS |
7 | 鎖緊螺母 Lock nut | 304SS |
8 | 上閥桿 The upper stem | 316SS |
9 | 密封壓蓋 gland retainer | 316LSS |
10 | T型手柄T bat handle | 304SS |
11 | 螺釘 Screw | 304SS |
金屬對金屬閥座密封:實現氣密性關閉,在磨蝕性流體應用中延長閥桿/閥座壽命,能夠承受反復開關操作,且抗腐蝕性極佳。Metal To Metal Seating:Implement tight closure, in abrasive.fluid applications extend the service life of the valve stem/seat, able to withstand repeated switch operation, and excellent corrosion resistance.
PTFE材質填料:確保閥桿與閥體間的密封。閥桿襯套和填料壓蓋材質可延長螺紋壽命,減小閥門操作扭矩。Ptfe Packing Material:Ensure that the valve stem and seal between the valve body. Stem bushing and lifting capping material can extend the life of the screw thread, reducing valve operating torque.
儀表閥采用不銹鋼結構,延伸閥體獲得隔熱距離 The instrument valve is of stainless steel structure, extending the valve body to obtain insulation distance
適用于管道上壓力表的安裝 RETZ drawing is applicable to the installation of pressure gauge on the pipeline
1、所有管件、閥門、引壓管的壓力等級不低于管道壓力等級。2、壓力表連接螺紋為M20X1.5(M),采用密封墊密封 1. The pressure rating of all pipe fittings, valves and impulse pipes shall not be lower than the pipeline pressure rating. 2. The connecting thread of the pressure gauge is M20X1.5 (M), which is sealed with a gasket
5 | 無縫鋼管φ14×2 | m | 0.5 | 304 |
4 | 雙卡套式直通螺紋終端接頭 1/4"NPT(M)-φ14 | 個 | 1 | 304 |
3 | 壓力表活接頭 1/2"NPT(M)-M20×1.5(F) | 個 | 1 | 304 |
2 | 雙閥組截止閥1/2"NPT(M)-1/2"NPT(F) | 套 | 1 | 304 |
1 | 焊接式截止閥 DN15 焊接端-1/2"NPT(F) | 個 | 1 | 閥內件304配套一個堵頭 閥體A216WCB/SS304 |
適用于工藝管道上壓力變送器的安裝 RETZ drawing is applicable to the installation of pressure transmitter on process pipeline
1、變送器的電氣連接可參考電氣連接安裝圖。2、水平引壓管按照圖中箭頭方向保持12∶1的傾斜度。3、兩閥組和壓力變送器安裝附件由壓力變送器廠商提供。4、所有管件、閥門、引壓管的壓力等級不低于管道壓力等級。5、多余的電氣接口應用密封堵頭密封。
1. Refer to the electrical connection installation drawing for the electrical connection of the transmitter. 2. The horizontal impulse pipe shall be kept at a gradient of 12 ∶ 1 according to the arrow direction in the figure. 3. Two valve manifold and pressure transmitter installation accessories shall be provided by the pressure transmitter manufacturer. 4. The pressure rating of all pipe fittings, valves and impulse pipes shall not be lower than the pipeline pressure rating. 5. Excess electrical interfaces shall be sealed with sealing plugs.
5 | 無縫鋼管φ14×2 | m | 0.5 | 304,估料 |
4 | 雙卡套式直通螺紋終端接頭 1/4"NPTM)-φ14 | 個 | 1 | 304 |
3 | 無縫鋼管φ18×3 | m | 2 | 304,估料 |
2 | 雙卡套式直通螺紋終端接頭1/2"NPT(M)-φ18 | 個 | 2 | 304 |
1 | 焊接式截止閥 DN15 焊接端-1/2"NPT(F) | 個 | 1 | 閥內件304配套一個堵頭 閥體A216WCB/SS304 |