1.4阀门及小型设备代号解释
1.4.1闸阀(GATE VALVE)、截止阀(GLOBE VALVE)
止回阀(CHECK VALVE)、针型阀(NEEDLE GLOBE VALVE)
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特殊代码(3位)见表1.4.1-8
阀芯材质,见表1.4.1-7
阀体材质,见表1.4.1-6
连接型式,见表1.4.1-5
接管壁厚,见表1.2.1-2*
传动机构,见表1.4.1-4
结构型式,见表1.4.1-3
压力等级,见表1.4.1-2
阀门类别,见表1.4.1-1
注*:只有“连接型式”中为BW时才有此项
表1.4.1-1,阀门类别
代号类别及应用标准代号类别
Z闸阀/GATE VALVE(API600/API602/API603)H止回阀/CHECK VALVE
(API600M/API602M./API603M/API594)
N针型阀/NEEDLE GLOBE VALVE(API602M)
J截止阀/GLOBE VALVE
(API600M/API602M/API603M)
Y仪表测压阀(API602M)
注:每个阀门采用什么标准由“结构型式”确定。
表1.4.1-2,压力等级
代号压力等级应用垫片应用螺栓/螺母PN(公制)CL(磅制)(最低要求)(最低要求)
1 1.0石棉垫片35#/25#;35CrMoA/35#
1a 1.0石棉垫片35#/25#;35CrMoA/35#
2 2.0150石棉垫片,缠绕垫片35#/25#;35CrMoA/35#
2a 1.6石棉垫片,缠绕垫片35#/25#;35CrMoA/35#
3 5.0300缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo;
0Cr18Ni9/0Cr18Ni9
3a 2.5缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo;
0Cr18Ni9/0Cr18Ni9
4 6.8400缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo;
0Cr18Ni9/0Cr18Ni9
4a 4.0缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo;
(MF)0Cr18Ni9/0Cr18Ni9 510.0600缠绕垫片,八角形金属垫片35CrMoA/35#;25Cr2MoVA/35CrMo;
/OCTAGON TYPE RING0Cr18Ni9/0Cr18Ni9
5a 6.3600缠绕垫片,35CrMoA/35#;25Cr2MoVA/35CrMo;
(MF)0Cr18Ni9/0Cr18Ni9 6800缠绕垫片35CrMoA/35#;25Cr2MoVA/35CrMo;
0Cr18Ni9/0Cr18Ni9 715.0900八角形金属垫片/OCTAGON TYPE ASTM A194B7/A1942H;ASTM A194
RING(或缺省)B16/A1944;ASTM A453660A/A1948C 825.01500八角形金属垫片/OCTAGON TYPE ASTM A194B7/A1942H;ASTM A194
RING(或缺省)B16/A1944;ASTM A453660A/A1948C 942.02500八角形金属垫片/OCTAGON TYPE
ASTM A194B7/A1942H;ASTM A194
RING(或缺省)B16/A1944;ASTM A453660A/A1948C
A CL150-CL
800
B
注:每个阀门选用何种材料的垫片和螺栓、螺母由“阀体材料”确定。
对CL900.1500.2500三个等级的阀门,一般采用压力密封阀盖,此时“阀盖垫片”和“阀盖螺栓”项缺省。
等级1a、2a、3a、4a、5a适用于JB标准阀门。
表1.4.1-3,结构型式
代号结构型式结构型式解释应用标准结构长度标准C BB-BG-OS&Y螺栓连接阀盖,螺栓连接压盖,明杆支架式API602/API602M ASME B16.10
(BOLTED BONNET,BOLTED GLAND,OS&Y)
D BB-BG-OS&Y螺栓连接阀盖,螺栓连接压盖,明杆支架式API603/API603M ASM
E B16.10
(BOLTED BONNET,BOLTED GLAND,OS&Y)
E BB-BG-OS&Y-N螺栓连接阀盖,螺栓连接压盖,明杆支架式,API602M ASME B16.10
针型结构(BOLTED BONNET,BOLTED GLAND,
OS&Y,NEDDLE TYPE)
G BC-PISTON-LIFT螺栓连接阀盖,升降式API602M ASME B16.10
(BOLTED BONNE,PISTON-LIFT)
H BC-PISTON-LIFT螺栓连接阀盖,升降式API603M ASME B16.10
螺栓连接阀盖,螺栓连接压盖,明杆支架式,
B BB-BG-OS&Y-W波纹管密封结构(BOLTED BONNET,BOLTED API600M南京流体工程机
GLAND,OS&Y,BELLOWS SEAL TYPE)械厂标准
螺栓连接阀盖,螺栓连接压盖,明杆支架式,低温
L BB-BG-OS&Y-L密封结构(BOLTED BONNET,BOLTEDGLAND ASME B16.34ASME B16.10
,OS&Y,CRYOGENIC SERVICE SRRUCTURE)
1BC-SWING螺栓连接阀盖,旋启式API600M ASME B16.10
(BOLTED BONNET,SWING)
2PS-PISTON-LIFT压力密封阀盖,升降式API600M ASME B16.10
(PRESSURE SEAL BONNET,PISTON-LIFT)
3WAFER TYPE对夹式止回阀API594API594
(WAFER CHECK VALVE)
4TILTING-DISC TILTING-DISC型止回阀API600M ASME B16.10
(TILTING-DISC TYPE CHECK VALVE)
5BB-BG-OS&Y-F螺栓连接阀盖,螺栓连接压盖,明杆支架式,配特殊填料API600/API600M ASME B16.10
(BOLTED BONNET,BOLTED GLAND,OS&Y,WITH
SPECCIAL PACKING)
6BB-BG-OS&Y螺栓连接阀盖,螺栓连接压盖,明杆支架式API600/API600M ASME B16.10
(BOLTED BONNET,BOLTED GLAND,OS&Y)
7BB-BG-OS&Y-H螺栓连接阀盖,螺栓连接压盖,明杆支架式,带吹扫孔API600/API600M ASME B16.10
(BOLTED BONNET,BOLTED GLAND,OS&Y,WITH
BLOMING HOLE)
8PS-BG-OS&Y压力密封阀盖,螺栓连接压盖,明杆支架式API600/API600M ASME B16.10
(PRESSURE SEAL BONNET,BOLTED GLAND,OS&Y)
9PS-COVER SWING压力密封阀盖,旋启式API600/API600M ASME B16.10
(PRESSURE SEAL BONNET,SWING)
M BB-BG-M-SEAL动密封闸阀API600M ASME16.10
表1.4.1-4,传动机构
代号传动型式
$手动
A电动/ELECTRIC MOTOR OPERATED
B气动/AIR MOTOR OPERATED
C伞齿轮驱动/BEVEL GEAR OPERATED
D链条传动/REMOTE OPERATED WITH CHAIN
E延长杆传动/OPERATED WITH EXTENDED STEM
F远距离铰链联接杆传动(简称:远距离手动)/REMOTE OPERATED WITH JOINT&LEVER H蜗轮蜗杆传动/
表1.4.1-5,连接型式
代号连接型式连接型式解释
S SW承插焊/SOCKET WELDED
T NPT60︒锥管螺纹/NATIONAL TAPER PIPE THREAD
G Rc55︒锥管螺纹/55︒TAPER PIPE THREAD
R RF凸台面法兰连接/RAISED FACE
J RJ环槽面法兰连接/RING JOINT
W BW对焊连接/BUTT-WELDED
P PIPE阀门两端各带一段150mm长的管子/EACH ENDWITH A150mm SHORT PIPE
F MF(F)凹凸面连接(凹面)/MALE-FEMALE FACE(FEMALE)
A RF-NPT
表1.4.1-6,阀体材质/BODY MATERIAL
代号阀体材质/BODY公称压力阀盖垫片材料/GASKET阀盖螺栓材料BOLT/NET阀杆填料/PACKING
1锻造碳素钢类/FORGED CARBON STEEL
≤CL150特制石棉垫片(≤400℃耐油/酸/碱)35#/25#DN≤40:304金属丝与柔H1ASTM A105CL300,400,80
304+柔性石墨缠绕垫片35CrMoA/35#性石墨编织填料
CL600软铁,八角型金属垫片35CrMoA/35#DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150304+聚四氟乙烯缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔
H2ASTM
A350-LF2CL300,400,80
304+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料CL600LF2,八角型金属垫片35CrMoA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环≤CL150304+聚四氟乙烯缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔
H3ASTM
A350-LF3CL300,400,80
304+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料CL600LF3,八角型金属垫片35CrMoA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环2铸造碳素钢类/CAST CARBON STEEL
≤CL150特制石棉垫片(≤400℃耐油/酸/碱)35#/25#DN≤40:304金属丝与柔
J1ASTM CL300,400304+柔性石墨缠绕垫片35CrMoA/35#性石墨编织填料A216-WCB CL600软铁,八角型金属垫片35CrMoA/35#DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150304+聚四氟乙烯缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔J2ASTM CL300,400304+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料A352-LCB CL600LF2,八角型金属垫片35CrMoA/
35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150304+聚四氟乙烯缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔J3ASTM CL300,400304+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料A352-LC3CL600LF3,八角型金属垫片35CrMoA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
3锻造合金钢(FORGED ALLOY STEEL)
≤CL150,800304+柔性石墨缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔K1ASTM A182-F1CL300,400304+柔性石墨缠绕垫片35CrMoA/35#性石墨编织填料
CL6005Cr-0.5Mo,八角型金属垫片35CrMoA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150,800304+柔性石墨缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔K2ASTM
A182-F11
CL300,400304+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料
CL6005Cr-0.5Mo,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
表1.4.1-6,阀体材质(续)/BODY MATERIAL(CONTINUE)
代号阀体材质/BODY公称压力阀盖垫片材料/GASKET阀盖螺栓材料BOLT/NET阀杆填料/PACKING ≤CL150,800304+柔性石墨缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔K3ASTM A182-F22CL300,400304+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料
CL6005Cr-0.5Mo,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150,800304+柔性石墨缠绕垫片35CrMoA/35CrMo DN≤40:304金属丝与柔K4ASTM A182-F5CL300,400304+柔性石墨缠绕垫片25Cr2MoVA/35CrMo性石墨编织填料
CL6005Cr-0.5Mo,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150,800304+柔性石墨缠绕垫片35CrMoA/35CrMo DN≤40:304金属丝与柔K5ASTM A182-F9CL300,400304+柔性石墨缠绕垫片25Cr2MoVA/35CrMo性石墨编织填料
CL6000Cr18Ni9,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
4铸造合金钢(CAST ALLOY STEEL)
≤CL150304+柔性石墨缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔L1ASTM CL300,400304+柔性石墨缠绕垫片35CrMoA/35#性石墨编织填料A217-WC1CL6005Cr-0.5Mo,八角型金属垫片35CrMoA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150304+柔性石墨缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔L2ASTM CL300,400304+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料A217-WC6CL6005Cr-0.5Mo,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150304+柔性石墨缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔L3ASTM CL300,400304+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料A217-WC9CL6005Cr-0.5Mo,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150304+柔性石墨缠绕垫片35CrMoA/35CrMo DN≤40:304金属丝与柔L4ASTM CL300,400304+柔性石墨缠绕垫片25Cr2MoVA/35CrMo性石墨编织填料A217-C5CL6005Cr-0.5Mo,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150304+柔性石墨缠绕垫片35CrMoA/35CrMo DN≤40:304金属丝与柔L5ASTM CL300,400304+柔性石墨缠绕垫片25Cr2MoVA/35CrMo性石墨编织填料A217-C12CL6000Cr18Ni9,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
5锻造不锈钢(FORGED AUST.SS)
≤CL150,800304+柔性石墨缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔M1ASTM CL300,400304+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料A182-F304CL6000Cr18Ni9,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150,800316+柔性石墨缠绕垫片35CrMoA/35#DN≤40:316金属丝与柔M2ASTM CL300,400316+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料A182-F316CL6000Cr17Ni12Mo2,八角型金属
垫片25Cr2MoVA/35CrMo DN≥50:316金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150,800321+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9DN≤40:321金属丝与柔M3ASTM CL300,400321+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9性石墨编织填料A182-F321CL6000Cr18Ni11Ti,八角型金属垫片0Cr18Ni9/0Cr18Ni9DN≥50:321金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150,800321+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9DN≤40:321金属丝与柔M4ASTM CL300,400321+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9性石墨编织填料A182-F347CL6000Cr18Ni11Ti,八角型金属垫片0Cr18Ni9/0Cr18Ni9DN≥50:321金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
表1.4.1-6,阀体材质(续)/BODY MATERIAL(CONTIUE)
代号阀体材质/BODY公称压力阀盖垫片材料/GASKET阀盖螺栓材料BOLT/NET阀杆填料/PACKING ≤CL800304H+柔性石墨缠绕垫片25Cr2MoVA/35CrMo DN≤40:304H金属丝与柔M5ASTM CL300,400304H+柔性石墨缠绕垫片25Cr2MoVA/35CrMo性石墨编织填料A182-F304H CL600304H,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304H金属丝与柔性CL900-2500(缺省)
(缺省)石墨编织填料+柔性石墨环
≤CL800316H+柔性石墨缠绕垫片25Cr2MoVA/35CrMo DN≤40:316H金属丝与柔M6ASTM CL300,400316H+柔性石墨缠绕垫片25Cr2MoVA/35CrMo性石墨编织填料A182-F316H CL6000Cr17Ni12Mo2,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:316H金属丝与柔性CL900-2500(缺省)(缺省)石墨编织填料+柔性石墨环
≤CL150,800304L+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9DN≤40:304L金属丝与柔M7ASTM CL300,400304L+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9性石墨编织填料A182-F304L CL600304L,八角型金属垫片0Cr18Ni9/0Cr18Ni9DN≥50:304L金属丝与柔性CL900-2500(缺省)(缺省)石墨编织填料+柔性石墨环
≤CL150,800316L+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9DN≤40:316L金属丝与柔M8ASTM CL300,400316L+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9性石墨编织填料A182-F316L CL600316L,八角型金属垫片0Cr18Ni9/0Cr18Ni9DN≥50:316L金属丝与柔性CL900-2500(缺省)(缺省)石墨编织填料+柔性石墨环
铸造不锈钢(CAST AUST.S.S)
≤CL150304+柔性石墨缠绕垫片35CrMoA/35#DN≤40:304金属丝与柔N1ASTM CL300,400304+柔性石墨缠绕垫片35CrMoA/35CrMo性石墨编织填料A351-CF8CL600304,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:304金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150316+柔性石墨缠绕垫片35CrMoA/35CrMo DN≤40:316金属丝与柔N2ASTM CL300,400316+柔性石墨缠绕垫片25Cr2MoVA/35CrMo性石墨编织填料A351-CF8M CL6000Cr17Ni12Mo2,八角型金属垫片25Cr2MoVA/35CrMo DN≥50:316金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150321+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9DN≤40:321金属丝与柔N3ASTM CL300,400321+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9性石墨编织填料A351-CF8C CL6000Cr18Ni11Ti,八角型金属垫片0Cr18Ni9/0Cr18Ni9DN≥50:321金属丝与柔性石CL900-2500(缺省)(缺省)墨编织填料+柔性石墨环
≤CL150304L+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9DN≤40:304L金属丝与柔N4ASTM CL300,400304L+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9性石墨编织填料A351-CF3CL600304L,八角型金属垫片0Cr18Ni9/0Cr18Ni9DN≥50:304L金属丝与柔性CL900-2500(缺省)(缺省)石墨编织填料+柔性石墨环
≤CL150316L+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9DN≤40:316L金属丝与柔N5ASTM CL300,400316L+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9性石墨编织填料A351-CF3M CL600316L,八角型金属垫片0Cr18Ni9/0Cr18Ni9DN≥50:316L金属丝与柔性CL900-2500(缺省)(缺省)石墨编织填料+柔性石墨环
≤CL150304H+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9DN≤40:304H金属丝与柔N6ASTM CL300,400304H+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9性石墨编织填料A351-CF10CL600304H,八角型金属垫片0Cr18Ni9/0Cr18Ni9DN≥50:304H金属丝与柔性CL900-2500(缺省)(缺省)石墨编织填料+柔性石墨环
≤CL150316H+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9DN≤40:316H金属丝与柔N7ASTM CL300,400316H+柔性石墨缠绕垫片0Cr18Ni9/0Cr18Ni9性石墨编织填料A351-CF10M CL600316H,八角型金属垫片0Cr18Ni9/0Cr18Ni9DN≥50:316H金属丝与柔性CL900-2500(缺省)(缺省)石墨编织填料+柔性石墨环注:如果阀门的结构型式为“2”、“8”和“9”,即阀盖为压力密封阀盖,则该表中的“阀盖垫片材料”和“阀盖螺栓材料”栏缺省。
如果阀门的结构型式为“5”,则该表中的“阀杆填料”栏缺省。