流路暢通：流阻小、壓降小、流量大
耐磨性強(qiáng)：球體噴涂硬質(zhì)合金，閥座密封面堆焊硬質(zhì)合金
防火防靜電：滿足API607要求，設(shè)有防靜電裝置
主要技術(shù)參數(shù)
型式：二組合式、三組合式
公稱通徑：DN15~600(NPS1/2~24)
公稱壓力：PN1.6～10.0MPa(Class150～600)
連接方式：法蘭式
材質(zhì)：A216-WCB、A351-CF8、A351-CF8M、A351-CF3、
A351-CF3M、A217-WC6、A217-WC9
閥蓋：標(biāo)準(zhǔn)型：-29~250℃
高溫(散熱片)型：250~525℃
低溫（加長(zhǎng)）型：-29~-20℃、-196~-46℃
各種材料的使用溫度、壓力范圍，詳見表3
填料：PTFE、柔性石墨、鎳基絲增強(qiáng)柔性石墨
閥芯型式：O型直通式
閥芯材質(zhì)：A182-F304、A182-F316
閥座材質(zhì)：軟密封：PTFE、RPTFE、PPL
硬密封：A182-F304、A182-F316
閥體、閥芯、閥座、閥桿等材質(zhì)組合、
表面處理請(qǐng)參見表3
流量特性：快開特性
額定Kv值：詳見表4
額定行程：0~90°
閥座泄露等級(jí)：軟密封： ANSI B16.104 Ⅵ 級(jí)；
硬密封：ANSI B16.104V級(jí)
（硬密封Ⅵ 級(jí)作為特殊訂貨）
外形尺寸：詳見表 7-1 ~ 7-8
表1：設(shè)計(jì)、制造標(biāo)準(zhǔn)規(guī)范
| 標(biāo)準(zhǔn) Standard | 設(shè)計(jì)與制造 Design and manufacturing | 結(jié)構(gòu)長(zhǎng)度 Face-to-face dimensions | 法蘭尺寸 Flange dimensions | 壓力溫度等級(jí) Pressure and temperature ratings | 檢驗(yàn)與試驗(yàn) Inspection ａnd testing | 泄漏等級(jí) Leakage class |
| 國(guó)家標(biāo)準(zhǔn)與 行業(yè)標(biāo)準(zhǔn) National standards and industry standards | GB/T12237 JB/T7745 | GB/T12221 | GB/T9112~9124 HG/T20592～20635 SH3406 JB/T79
| GB/T9124 GB/T12224 | JB/T9092 GB/T13927 | GB/T4213 |
| 美標(biāo) American Standard | API608 API6D
| ASME B16.10 API6D | ASME B16.5 ASME B16.47
| ASME B16.34
| API598 API6D | ANSI/FCI70-2 ASME B16.104 |
表2: 執(zhí)行機(jī)構(gòu)
|
型號(hào) Model 項(xiàng)目Item | 氣缸執(zhí)行機(jī)構(gòu) Cylinder actuator | 電動(dòng)執(zhí)行機(jī)構(gòu) Electric Actuator | |
| AT/AW | ATK/AWS | 根據(jù)訂貨需求確定 Determined according to ordering requirements | |
| 雙作用 Double-acting | 單作用 Single action | ||
| 用途 Usage | 切斷 Shut off | 切斷 Shut off | |
| 動(dòng)力源 Power supply | 氣源：0.4～0.7MPa（G） Air supply: 0.4 ~ 0.7MPa (G) | 電源：220VAC/50HZ,380VAC/50HZ Power: 220VAC / 50HZ, 380VAC / 50HZ | |
| 接口 Connection | 氣源接口：NPT1/4-Φ8, NPT3/8-Φ12, NPT1/2-Φ16 我公司所有氣動(dòng)閥門提供與用戶氣源管線連接的卡套接頭（尺寸詳見氣動(dòng)閥門規(guī)格書），氣源卡套接頭也可以根據(jù)用戶要求進(jìn)行選配。 All pneumatic valves of our company are provided with ferrule fittings connected to air supply pipelines of users. (See the specification of pneumatic valves for the sizes.) The ferrule fittings for air supply can also be supplied according to user requirements. | 電氣接口:隨電動(dòng)執(zhí)行機(jī)構(gòu)配置或用戶要求 Electrical Connection: With electric actuator configuration or user requirements | |
| 輸入信號(hào) Input signal | 開關(guān)：24VDC,220VAC On-off: 24VDC, 220VAC | 根據(jù)訂貨需求確定 Determined according to ordering requirements | |
| 動(dòng)作方式 Action type | 切斷：電磁閥通電閥開或閥關(guān)Shut off: When the solenoid valve is powered on, the valve is on or off. | 切斷：通電閥開或閥關(guān) Shut off: The valve is on or off when powered on. | |
| 允許環(huán)境溫度 Allowable ambient temperature | -40℃～+80℃ | -40℃～+80℃ | |
| 附件 Accessories | 手動(dòng)機(jī)構(gòu)、電磁閥、回訊開關(guān)、空氣過濾減壓閥、保位閥、氣控閥及其他 Hａnd operated mechanism, solenoid valve, transponder switch, air filtering pressure relief valve, position holding valve, air control valve, etc. | 手動(dòng)機(jī)構(gòu)、回訊開關(guān)、輸入/輸出開關(guān)信號(hào)、浪涌保護(hù)器、就地開關(guān)、選擇開關(guān)及其他 Hａnd operated mechanism, transponder switch, input/output switch signal, surge protector, local switch, selector switch, etc. | |
表3: 閥體、閥內(nèi)件材質(zhì)組合及使用溫度范圍
表3-1閥體材質(zhì)：碳鋼（A216-WCB）、高溫合金鋼（A217-WC6）
| 密封型式 Seal type | 軟密封 Soft seal | 金屬硬密封 Metal hard seal | 金屬硬密封 Metal hard seal | |
| 閥體材質(zhì) Body material | A216-WCB | A217-WC6 | ||
| 閥芯 Plug | 材質(zhì) Material | A182-F304/F316 | A182-F304/F316 | A182-F304/F316 |
| 處理 Treatment | 表面拋光 Surface polishing | 表面噴焊鎳基合金 Surface nickel-based alloy spray welding | 表面噴焊鎳基合金 Surface nickel-based alloy spray welding | |
| 閥座 Seat | 材質(zhì) Material | PTFE、RPTFE、PPL | A182-F304/A182-F316 | A182-F304/A182-F316 |
| 處理 Treatment |
| 密封面噴焊鎳基合金 Sealing face nickel-based alloy spray welding | 密封面噴焊鎳基合金 Sealing face nickel-based alloy spray welding | |
| 閥桿 Stem | 材質(zhì) Material | 17-4PH/304SS/316SS | 17-4PH/XM-19 | 17-4PH/XM-19 |
| 處理 Treatment | 調(diào)質(zhì)/固溶+時(shí)效處理 Quenching and tempering/solid solution + aging treatment | |||
| 螺栓 Bolt | 材質(zhì) Material | A193 B7 | A193 B7 | A193 B16 |
| 處理 Treatment | 調(diào)質(zhì) Quenching and tempering | |||
| 螺母 Nut | 材質(zhì) Material | A194 2H | A194 2H | A194 7 |
| 處理 Treatment | 調(diào)質(zhì) | |||
| 使用溫度范圍（℃） Working Temperature range(?) | -29~200 | -29~425 | -29~525 | |
表3-2 閥體材質(zhì)：低溫碳鋼（A352-LCB）、不銹鋼（A351-CF8 A351-CF8M）
| 密封型式 Seal type | 軟密封 Soft seal | 金屬硬密封 Metal hard seal | 軟密封 Soft seal | 金屬硬密封 Metal hard seal | |
| 閥體材質(zhì) Body material | A352-LCB | A351-CF8、A351-CF8M | |||
| 閥芯 Plug | 材質(zhì) Material | A182-F304/F316 | A182-F304/F316 | A182-F304/F316 | A182-F304/F316 |
| 處理 Treatment | 表面拋光 Surface polishing | 表面噴焊鎳基合金 Surface nickel-based alloy spray welding | 表面拋光 Surface polishing | 表面噴焊鎳基合金 Surface nickel-based alloy spray welding | |
| 閥座 Seat | 材質(zhì) Material | PTFE、RPTFE、PPL | A182-F304/F316 | PTFE、RPTFE、PPL | A182-F304/F316 |
| 處理 Treatment |
| 密封面噴焊鎳基合金 Sealing face nickel-based alloy spray welding |
| 密封面噴焊鎳基合金 Sealing face nickel-based alloy spray welding | |
| 閥桿 Stem | 材質(zhì) Material | 17-4PH/304SS/316SS | 17-4PH/XM-19 | 17-4PH/304SS/316SS | 17-4PH/XM-19 |
| 處理 Treatment | 調(diào)質(zhì)/固溶+時(shí)效處理 Quenching and tempering/solid solution + aging treatment | ||||
| 螺栓 Bolt | 材質(zhì) Material | A320 L7 | A320 L7 | A320 B8/A320 B8M | A320 B8/A320 B8M |
| 處理 Treatment | 調(diào)質(zhì) Quenching and tempering | 固溶 solid solution | |||
| 螺母 Nut | 材質(zhì) Material | A194 4 | A194 4 | A194 8/A194 8M | A194 8/A194 8M |
| 處理 Treatment | 調(diào)質(zhì) Quenching and tempering | 固溶 solid solution | |||
| 使用溫度范圍（℃） Working Temperature range(?) | -46~200 | -46~345 | -196~200 | -196~525 | |
表4: "O”型球閥額定流量系數(shù)Kv值
| 公稱通徑DN(mm) Nominal diameter(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| 流通能力 Kv值 Flow capacity Kv value | 17 | 20 | 72 | 110 | 170 | 270 | 400 | 510 | 940 | 1400 | 2200 | 3500 | 5000 | 7590 | 10847 | 17874 | 21300 | 32500 | 44850 |
球閥主要零部件分解圖
表5: 主要零件表
| 1 | 內(nèi)六角螺釘 Inner hexagon screw | 7 | 閥座彈簧 Seat spring | 13 | 螺栓 Bolt | 19 | 填料 Packing | 25 | 填料 Packing | 31 | AT氣動(dòng)執(zhí)行機(jī)構(gòu) AT pneumatic actuator |
| 2 | 端蓋 End cover | 8 | 壓座 Pressure seat | 14 | 金屬墊 Metal gasket | 20 | 填料墊片 Packing gasket | 26 | 填料壓蓋 Packing gland |
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| 3 | 密封墊片 Sealing gasket | 9 | 密封圈 Seal ring | 15 | 六角螺母 Hexagon nut | 21 | O型圈 O-ring | 27 | 填料壓板 Packing flange |
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| 4 | 定位軸 Positioning shaft | 10 | 閥座 Seat | 16 | 閥蓋 Bonnet | 22 | 填料座 Packing seat | 28 | 六角螺母 Hexagon nut |
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| 5 | 自潤(rùn)軸承 Self-lubricating bearing | 11 | O型圈 O-ring | 17 | 閥桿 Stem | 23 | 內(nèi)六角螺釘 Inner hexagon screw | 29 | 內(nèi)六角螺釘 Inner hexagon screw |
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| 6 | 閥體 Body | 12 | 球體 Ball | 18 | 定位銷 positioning pin | 24 | 螺栓 Bolt | 30 | 支架 Yoke |
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圖6-1“O”型球閥a配AT/ATK型執(zhí)行機(jī)構(gòu)
圖6-2“O”型球閥配AWS型單作用彈簧復(fù)位氣缸執(zhí)行機(jī)構(gòu)
圖 6-3 "O" 型球閥配AW型雙作用氣缸執(zhí)行機(jī)構(gòu)
圖6-4“O”型球閥配AW系列雙作用氣缸執(zhí)行機(jī)構(gòu)帶液壓手動(dòng)機(jī)構(gòu)
南平市|
含山县|
积石山|
沅江市|
织金县|
黔西|
治县。|
安多县|
吉首市|
安多县|
江陵县|
清水河县|
宾阳县|
南乐县|
应城市|
阳曲县|
靖远县|
皮山县|
阳新县|
柯坪县|
浦江县|
平武县|
五原县|
莱州市|
定边县|
临夏县|
六安市|
邯郸县|
泰和县|
桂东县|
新邵县|
沂水县|
东平县|
汨罗市|
县级市|
剑阁县|
睢宁县|
玉林市|
淮滨县|
哈尔滨市|
威海市|