丹福斯全焊接球閥在各個領域使用非常廣泛。其*的品質和高性能的穩定性是普通鑄鋼球閥所無法達到的，其使用壽命遠遠大于鑄鋼球閥，全焊接球閥廣泛應用于城市燃氣、城市供熱、石油化工、造船、鋼鐵、調壓站、發電廠等各類管道設備上。全焊接球閥能*可靠運行使用，不需要維護，安裝簡單，使閥門的安裝別的更爲便捷。     全焊接球閥、丹富斯全焊接球閥
　　
　　用途：
　　城市煤氣：煤氣輸出管道、主干線及各支線供應管道等。
　　集中供熱：大型供熱設備輸出管線、主干線、支線。
　　熱交換機：管道及各迴路啓閉。
　　鋼鐵廠：各種流體管道、廢氣擇放管道、煤氣和熱力供應管道、燃料供應管道。
　　各種工業設備：各種熱處理管道、各種工業煤氣和熱力管道。
　　
　　特性：
　　一體式全焊接球閥，不會有外部泄漏等現象，由于閥座是由碳化特氟隆密封環及咖彈簧構成的，所以對壓力和溫度的變化適應能力強，在標注壓力和溫度范圍內不會產生任何泄滑。球體的加工過程有*的計算機檢測儀跟蹤檢測，所以球體的加工精度高。由于閥體材料跟管道材質一樣，不會出現應力不均，也不會由于車輛經過地面時而產生變形，管道耐老化。密封環本體採用含量20%C（碳素）的PTFE材質，保障*無泄漏（0%）。    全焊接球閥、丹富斯全焊接球閥
　　
　　參數說明：
　　閥門型號：Q41F，Q61，Q47，Q67，Q347，Q361F等
　　連接方式：6-對焊；4-法蘭。
　　壓力等級：150~600LB，1.6MPa~4.0MPa
　　產品規格：1/2"~40"，DN15~1000mm
　　產品材質：碳鋼，WCB，A105，F11，F22，F304，F316，CF8，CF8M，WCC或根據客戶要求選。
　　適用溫度：-29℃≤t≤150℃（跟閥體材質及密封面材質不同所承溫有差異）
　　適用介質：水、石油、天然氣及酸鹼介質等
　　驅動方式：電動、手動、蝸輪驅動、齒輪驅動等             

丹佛斯擁有一支高素質的閥門維護和咨詢隊伍，專業定位高、裝備水平優； 
質量體系完整、運行有效、團隊合作；面向國內外廣大的客戶提供“及時、優質、專業”服務，我們的服務能力及范圍包括： 
●   保運
1、開車前的安裝管線工藝和施工結果對閥門影響的評估； 
2、安裝后閥門的狀態認定； 
3、管線內的吹掃結果對閥門密封的影響評估； 
4、開車前運行系統的調試參與。 
●   故障分析與排除    
1、對造成閥門故障潛在原因的系統分析； 
2、綜合判定故障閥門在排除過程風險中的分險評估。

●   產品維修、維護      
1、提供配件、設備和維修方案； 
2、在線或離線維護和維修； 
3、專業制定維護建議和方案； 
4、石油、天然氣長輸管線的全焊接球閥及主管線閥門的在線維護保養或指導； 
5、特殊調節閥精確度的定期校驗和維護方案的提供； 
6、對客戶現場維護或保養后的閥門建立*檔案鏈接、同期建立定期回訪機制。 
●   現場技術服務        
1、閥門及管道運行相關專業技術的咨詢； 
2、關于閥門的選型建議和專業設計替換方案； 
3、管道工藝及介質對閥門的影響評估； 
4、提供專業設備，幫助排除影響閥門運行的相關因素。 
●   產品使用與保養培訓 
1、提供專業的培訓課件； 
2、故障排除的實際操作演練，滿足客戶對全套工業閥門的解決方案； 
2、為客戶制定特定需求的個性方案，滿足特定介質、流速、流量、檢驗、檢測、維護周期等的保養建議。 
●    服務承諾
1、專業與真誠地對待每一個員工，使他們成為本行業的專業人士； 
2、用專業與成熟的隊伍為客戶提供超*的服務； 
3、誠實服務、信守承諾，與客戶建立*的合作伙伴關系。 

Dan, full welded ball valve is widely used in various fields. Its superior quality and high performance stability is out of reach for ordinary cast steel ball valve, its service life is far greater than cast steel ball valve, full welded ball valve is widely used in city gas, urban heating, petrochemical industry, shipbuilding, steel, gas station, power plants and other kinds of pipe devices. All welded ball valve can be used long-term reliable operation, no need to maintain, simple installation, valve installation of other more convenient. Full welded ball valve, Dan fuss full welded ball valve 
 
USES: 
City gas: gas output pipeline, trunk and the regional supply, etc. 
Central heating: large heating equipment output pipeline, trunk and feeder. 
Heat exchangers, piping and the circuits for opening and closing. 
Steel mills: all kinds of fluid pipes, exhaust pipes, gas and heat supply pipeline, the fuel supply line. 
All kinds of industrial equipment: all kinds of pipes, all kinds of industrial gas and heat pipe heat treatment. 
 
Features: 
One-piece full welded ball valve, there won't be the phenomenon such as external leakage, because the seat is made of carbide, fluorine, sealing ring and cafe spring, so adaptable to changes in pressure and temperature, the annotation of pressure and temperature range will not produce any drainage and smooth. Sphere with advanced computer processing detector tracking detection, so the sphere of high machining accuracy. Because the body material as pipe material, won't appear uneven stress, also won't because the vehicles through the ground deformation, occurs when pipe ageing resistance. Sealing ring ontology using 20% C (carbon) content of PTFE material, guarantee compley without leakage (0%). Full welded ball valve, Dan fuss full welded ball valve 
 
Parameters: 
Valve type: Q41F, Q61 Q47, Q67, Q347, Q361F, etc 
Connection mode: 6 - butt welding; 4 - flange. 
Pressure rating: 150 ~ 600 lb, 1.6 MPa to 4.0 MPa 
Product specifications: 1/2 ~ 40, DN15 ~ 1000 mm 
Product material: carbon steel, WCB, A105, F11, making, F304, F316, CF8, CF8M, WCC or optional according to customer requirements. 
Suitable temperature: - 29 ℃ or less t 150 ℃ or less (with different body materials and seal face material bearing temperature difference) 
Applicable medium: water, oil, natural gas and acid and alkali medium, etc 
Driving mode: electric, manual, worm gear drive, gear drive, etc Full welded ball valve, Dan fuss full welded ball valve 
 
Danfoss has a high quality valve maintenance and consulting team, professional high positioning, equipment level; 
Complete quality system, effective operation and team cooperation; Geared to the needs of the broad masses of customers at home and abroad "timely, high quality, professional service", our service ability and the scope includes: 
Low protect shipment 
1, processes and results of the installation of pipeline before driving the valve impact assessment; 
2, after installing the valve state determined; 
3, pipeline purging results within the impact assessment of the valve seal; 
4, run before driving system debugging. 
Low failure analysis and elimination 
1, the system analysis of the causes valve failure potential; 
2, comprehensive decision fault valve in the elimination process for risk assessment of risk. 
 
Low product repair, maintenance 
1, provide spare parts, equipment and maintenance plan; 
2, online or offline maintenance and repair; 
3, professional set maintenance suggestion and scheme; 
4, oil, natural gas long distance pipeline of full welded ball valve and the line of valve online maintenance or guidance; 
5, special regulator accuracy for regular calibration and maintenance plan; 
6, to the customer site maintenance or maintenance after established long-term archive links, the same time set up a regular review mechanism. 
Low on-site technical services 
1, valves and pipeline operation related professional technical consulting; 
2, about the valve selection advice and professional design alternative; 
3, pipeline technology and media on the valve impact assessment; 
4, to provide professional equipment to help eliminate related factors affecting the operation of the valve. 
Low product use and maintenance training 
1, provide professional training courseware. 
2, troubleshooting of practical exercises, satisfy the customer to a full range of industrial valves solution; 
2, the specific needs of the individual character for the customer, satisfy the given medium, flow velocity, flow, inspection, testing and maintenance of maintenance cycle of Suggestions. 
Low service commitments 
1, professional and sincerely treat every employee, make them become the industry professionals; 
2, with professional and mature team to provide clients with superior services; 
3, honest service, keep promise, with customers to establish long-term cooperative partnership.