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1、普通阀门类型:Wedge Gate-楔式闸阀 Globe-截止阀 Swing Check-止回阀 Double Block&Bleed Wedge Gate-双堵塞双排放阀门 by-pass 装于旁通的阀门 Valve to be fitted with a by-pass.The by-pass shall be NB size and be fitted between bosses A&B.Pipework to be carbon steel in accordance with ASME A106.Pipe schedule to be Sch.80.All connections
2、to be socket weld。阀门需配旁通。旁通尺寸为 NB且需安装于凸台A和B之间。管子为ASME A106 碳钢。管子尺寸为 SCH 80。所有连接为承插焊焊接。By-pass valve to be NB class 800 socket weld end globe in carbon steel(ASTM A105)material with F6/HF trim(API600 trim no.5)。旁通阀为NB 800 磅级承插焊连接端的ASTM A105碳钢截止阀，内件材质为 F6 堆焊硬质合金API600 第 5 号内件。All socket welded connect
3、ions to have 100%magnetic particle or liquid penetrant examination of the welds。所有承插焊焊接的焊接端需进行 100%磁粉探伤或着色探伤。特殊阀门类型:All valves to be suitable for double block and bleed service。所有阀门需有双堵塞和双排放功能。All valves to be fitted with PTFE inserts in the seats and the seats are to be screwed in the body。所有阀门的阀座需
4、嵌入 PTFE 且阀座需旋入阀体内。The seats are to be solid 13%Cr.(F6)with PTFE inserts for items 1&2 and solid F316 with PTFE inserts for item 3。第 1 和 2 项的阀座为纯 13%Cr F6嵌入 PTFE；第 3 项的阀座为加强型F316 嵌入 PTFE。All valves to have boss G drilled and tapped API and fitted with a carbon steel(A105)hexagon headed plug。所有阀门的凸台G的
5、钻孔和螺纹按1/2API，且配碳钢A105材质的六角形堵头。Stainless steel valves(item 3)can also be fitted with a carbon steel(A105)hexagon headed plug。第 3 项不锈钢阀门也需配碳钢A105材质的六角形堵头。磅级:Class 如 150P,300P,600P 特殊磅级 All valves shall meet Special Class requirements of ASME B16.34。所有阀门需到达 ASME B16.34特殊磅级要求。All valves to be subjected
6、to non-destructive examination as defined in ASME B16.34 to meet Special Class requirements。所有阀门需按 ASME B16.34 标准进行无损检测且需到达特殊磅级要求。Item 1 to be fitted with a by-pass.The by-pass shall be 1 NB size and be fitted between bosses A&B.Pipework to be carbon steel in accordance with ASME A106.Pipe schedule
7、to be Sch.160.All connections to be socket weld。第 1 项需配旁通。旁通阀需为 1 NB，装于凸台A与B之间。管子需为碳钢 ASME A106 材质。管号为 SCH.160。连接端为承插焊式。By-pass valve to be class 1500 socket weld end globe type in carbon steel(ASTM A105)material with F6 HF trim(API600 trim no.5)。旁通阀为 1500磅级碳钢ASTM A105承插焊式截止阀且为 F6 堆焊硬质合金材质API600 第 5
8、 号内件。All socket welded connections to have 100%magnetic particle or liquid penetrant examination of the welds。所有承插焊连接端的焊接需进行 100%磁粉检测或着色探伤。图号：Fig NO 阀门连接端:End Connections 1.配连接法兰(装电动头)Mounting Flange 缩写 MTG Mounting flange details to be as indicated。连接法兰尺寸已注明。With the valve in the fully closed posit
9、ion the stem length shall protrude a distance of at least twice that of the stem diameter above the top of the mounting flange。在阀门完全关闭状态下，阀杆在连接法兰顶端上方需高出至少相当于阀杆直径两倍的长度。2.特殊法兰端 BS10 Table F或 Table G等，还有一种 PN25，PN16 等 Valve to be class 300 rated with end flanges in accordance with BS10 Table F,Raised F
10、aced。阀门为 300 磅级且端法兰按 BS10 表F要求，凸面。Face-to-face dimension to be in accordance with ASME B16.10,that is,33 inches(838mm)。端面与端面之间的距离按 ASME B16.10，也就是，33 英寸838mm。3.对焊端 Butt-Weld End Connections 缩写 BWE All valves are to be supplied with butt-weld end connections as specified。所有阀门按要求为对焊端连接。All valves to h
11、ave 100%magnetic particle of the butt-weld ends prior to machining and liquid penetrant examination of the machined butt-weld end profiles.Acceptance standards to be in accordance with ASME B16.34 Annex C or Annex D。所有阀门在加工对焊端前需进行 100%磁粉探伤，加工后对对焊端轮廓进行 100%着色探伤。接受标准按 ASME B16.34 附录C或附录D。4.环接式连接端 Ring
12、 Joint end flange connections 缩写 RJ Items 31&32 must be supplied with Ring Joint end flange connections。第31 和 32 项必须为环接式连接端。Items 9&10 to be ASME Class 300 rated with unmachined butt-weld ends to allow Sch.40 or Sch.80 profiles to be produced by HH Valves。第 9 和 10 项为 ASME 300 磅级且对焊端不加工，由 HH 自行加工成 SC
13、H40 或 SCH80 对焊端。阀门材质类:Body Bonnet/Cover Material Body/bonnet material to be ASTM A217 Gr.C5。体/盖材质为 ASTM A217 Gr.C5。All valve castings to be Charpy impact tested in accordance with ASTM A352 for LCC material。所有阀门铸件需按 ASTM A352 LCC 材质要求进行低温冲压试验。Body material to be ASTM A217 Gr.WC6。阀体材质为 ASTM A217 Gr.W
14、C6。Body material to be ASTM A351 Gr.CF8M for items 7,9&10。第 7，9 和10 项的体材质为 ASTM A351 Gr.CF8M 阀门内件:Trim Trim material to be F6-Seat ring and wedge material to be solid F6 or in a material equal to or better than the body material with an F6 deposited face。内件材质为 F6-座圈和闸板材质为“整体实心F6 或相同或优于阀体基材的材质且堆焊 F6。
15、Trim material to be F6 with stellite faced seat。内件材质为 F6 堆焊硬质合金 All valves to be supplied with full stellite trim(stellite faced seats and stellite faced wedge or disc)in accordance with API600 trim no.5。所有阀门需按API600 第 5 号内件要求为全 STELLITE 内件 阀座和闸板/阀瓣堆焊硬质合金 Trim material to be solid F316 stainless ste
16、el。内件材质为刚性 F316 不锈钢 1.阀座:Seat HF dep 堆焊硬质合金;F6/HF F6 堆焊硬质合金;C5/HF C5堆焊硬质合金;F316 inserts PTFE F316 嵌入 PTFE 等 2.阀门闸板:Wedge Valve to be supplied with a solid wedge，阀门配刚性闸板。Valves must be supplied with a flexible wedge。阀门需配弹性闸板 HF dep 堆焊硬质合金;F6/HF F6 堆焊硬质合金;C5/HF C5堆焊硬质合金;F316 inserts PTFE F316 嵌入 PTFE
17、等 3.其他内件:Other Trim 4.后密封:Backseat 操作:Operator 通常有Handwheel 手轮,MTG连接法兰,Chainwheel 链轮,Gearbox 齿轮箱,NONE 无,N/A 无 阀门配件:Valve to be supplied with standard bolting comprising of ASTM A193 Gr.B7 studs and ASTM A194 Gr.2H nuts。阀门需配“标准螺栓连接，包括 ASTM A193 Gr.B7 螺栓和 ASTM A194 Gr.2H 螺母。垫片类型:Body/bonnet gasket to
18、be F316 graphite filled spiral wound。阀体/阀盖垫片为F316 螺旋式石墨填充型垫片。油漆:Valve to be supplied with standard aluminium paint finish over red oxide primer。阀门需上标准红色氧化底漆和银灰色面漆。All valves to be supplied in the unpainted condition。所有阀门不上漆。设计:Design Valves to be Hattersley Heaton design。阀门为 HH 设计。Valve to be non-Ha
19、ttersley Heaton design。阀门为非 HH 设计。CE 标 志:CE marking is not required。不需要 CE 标志。CE marking is required。有 CE 标志。零件无损检测:NDE All pressure containing components to be visually examined in accordance with MSS-SP-55。所有受压部件需按 MSS-SP-55 要求进行目测。All valves are to have the critical areas of the body/bonnet or co
20、ver castings Radiographically Examined in accordance with ASME B16.34 section 8.Acceptance standard to be in accordance with ASME B16.34 Annex B。所有阀门的阀体或阀盖铸件的重要区域需按 ASME B16.34 第 8 节要求进行射线探伤检测。Valves are to have all external surfaces and all accessible internal surfaces of the body/bonnet or cover castings Magnetic Particle Examined in accordance with section 8 of ASME B16.34.Acceptance standard to be in accordance with ASME B16.34 Annex C。阀门的阀体和阀盖所有外外表和可接触到的内外表需按 ASME B16.34 第 8 节要求进行磁粉探伤检测。铭牌号和吊牌号 H Number HH 铭牌号 All valves to be tagged:V26A。所有阀门的吊牌号为V26A