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美標閥(fá)門主要有API和ASME標準,ASTM,ASTM是材料標準;按美(měi)國(guó)標準設計,製造(zào),生(shēng)產(chǎn)、檢測的(de)閥門叫做美(měi)標閥門。
美標閥門一般都是采用英寸(cùn)表示,例:Flanged Globe Valve 150# RF,GLOBE VAvle 球形閥(fá),150# RF 為壓力等(děng)級150磅約合PN2.5MPa 凸麵法蘭,前麵的FLange 表示為法蘭式 即為法蘭連接,例如8"150# 表示8寸150磅即DN200 PN2.5MPa法蘭對應美標是flange 8“CL150#RF如果(guǒ)是DN80則是3"。
美標閥門型號編製大(dà)全:

注*:隻有“連(lián)接型式”中為BW時才有此項
①美標閥門類別代號:
|
代號 |
類別及應用標準 |
代號 |
類(lèi)別 |
|
Z |
閘閥/GATE VALVE (API600/API602/API603) |
H |
止回閥/CHECK VALVE (API600M/API602M./API603M/API594) |
|
J |
截止閥(fá)/GLOBE VALVE (API600M/API602M/API603M) |
N |
針型閥/NEEDLE GLOBE VALVE (API602M) |
|
Y |
儀表測壓閥(API602M) |
|
|
注:每個閥門采用什麽標準(zhǔn)由“結構型式”確定。
②美標閥門壓力等級代號:
|
代號 |
壓力等級 |
應用墊片(piàn) |
應用螺栓/螺母 | |
|
|
PN(公製) |
CL(磅製) |
(最低要求) |
(最低要求) |
|
1 |
1.0 |
|
石棉墊片 |
35#/25#;35CrMoA/35# |
|
1a |
1.0 |
|
石棉墊片 |
35#/25#;35CrMoA/35# |
|
2 |
2.0 |
150 |
石棉墊片,纏繞墊片 |
35#/25#;35CrMoA/35# |
|
2a |
1.6 |
|
石棉墊片,纏繞墊片(piàn) |
35#/25#;35CrMoA/35# |
|
3 |
5.0 |
300 |
纏繞墊片 |
35CrMoA/35#;25Cr2MoVA/35CrMo; |
|
|
|
|
|
0Cr18Ni9/0Cr18Ni9 |
|
3a |
2.5 |
|
纏(chán)繞(rào)墊片 |
35CrMoA/35#;25Cr2MoVA/35CrMo; |
|
|
|
|
|
0Cr18Ni9/0Cr18Ni9 |
|
4 |
6.8 |
400 |
纏繞墊片 |
35CrMoA/35#;25Cr2MoVA/35CrMo; |
|
|
|
|
|
0Cr18Ni9/0Cr18Ni9 |
|
4a |
4.0 |
|
纏繞墊片 |
35CrMoA/35#;25Cr2MoVA/35CrMo; |
|
|
(MF) |
|
|
0Cr18Ni9/0Cr18Ni9 |
|
5 |
10.0 |
600 |
纏繞墊(diàn)片(piàn),八角形(xíng)金屬墊(diàn)片 |
35CrMoA/35#;25Cr2MoVA/35CrMo; |
|
|
|
|
/OCTAGON TYPE RING |
0Cr18Ni9/0Cr18Ni9 |
|
5a |
6.3 |
600 |
纏繞墊片, |
35CrMoA/35#;25Cr2MoVA/35CrMo; |
|
|
(MF) |
|
|
0Cr18Ni9/0Cr18Ni9 |
|
6 |
|
800 |
纏繞墊片 |
35CrMoA/35#;25Cr2MoVA/35CrMo; |
|
|
|
|
|
0Cr18Ni9/0Cr18Ni9 |
|
7 |
15.0 |
900 |
八角形金屬墊片/OCTAGON TYPE |
ASTM A194 B7/A194 2H;ASTM A194 |
|
|
|
|
RING(或(huò)缺省(shěng)) |
B16/A194 4;ASTM A453 660A/A194 8C |
|
8 |
25.0 |
1500 |
八角形金屬墊片(piàn)/OCTAGON TYPE |
ASTM A194 B7/A194 2H;ASTM A194 |
|
|
|
|
RING(或缺(quē)省) |
B16/A194 4;ASTM A453 660A/A194 8C |
|
9 |
42.0 |
2500 |
八角形(xíng)金屬墊片/OCTAGON TYPE |
ASTM A194 B7/A194 2H;ASTM A194 |
|
|
|
|
RING(或缺省) |
B16/A194 4;ASTM A453 660A/A194 8C |
|
A |
CL150-CL800 |
|
|
|
|
B |
|
|
|
|
|
C |
|
|
|
|
注:¬每個(gè)閥門選用何種材料的墊片(piàn)和螺栓、螺母由“閥體材(cái)料”確定。
對CL900.1500.2500三個等級的閥門,一般采(cǎi)用壓力密封閥蓋,此(cǐ)時“閥蓋墊片”和“閥蓋螺栓(shuān)”項缺省。
®等級1a、2a、3a、4a、5a適用於JB標準閥門。
③美標閥門結構型式代號:
|
代號 |
結構型式 |
結(jié)構型式解釋 |
應用標準 |
結構長度標準 |
|
C |
BB-BG-OS&Y |
螺栓連接閥蓋,螺栓連接壓蓋,明杆支架式 |
API602/API602M |
ASME B16.10 |
|
|
|
(BOLTED BONNET,BOLTED GLAND,OS&Y) |
|
|
|
D |
BB-BG-OS&Y |
螺(luó)栓連接閥蓋,螺栓(shuān)連接壓蓋,明(míng)杆支架式 |
API603/API603M |
ASME B16.10 |
|
|
|
(BOLTED BONNET,BOLTED GLAND,OS&Y) |
|
|
|
E |
BB-BG-OS&Y-N |
螺栓連接閥蓋,螺栓連(lián)接壓蓋,明杆(gǎn)支架式, |
API602M |
ASME B16.10 |
|
|
|
針型結構(BOLTED BONNET,BOLTED GLAND, |
|
|
|
|
|
OS&Y ,NEDDLE TYPE) |
|
|
|
G |
BC-PISTON-LIFT |
螺栓連接閥蓋,升降式 |
API602M |
ASME B16.10 |
|
|
|
(BOLTED BONNE,PISTON-LIFT) |
|
|
|
H |
BC-PISTON-LIFT |
螺栓連接閥蓋,升降式 |
API603M |
ASME B16.10 |
|
|
|
螺栓連接閥蓋,螺栓連接壓(yā)蓋,明杆支架式, |
|
|
|
B |
BB-BG-OS&Y-W |
波紋(wén)管密封結構(BOLTED BONNET,BOLTED |
API600M |
南京流體工程機 |
|
|
|
GLAND,OS&Y ,BELLOWS SEAL TYPE) |
|
械廠標準 |
|
|
|
螺栓連接閥蓋,螺栓連接(jiē)壓蓋,明杆支架式,低溫 |
|
|
|
L |
BB-BG-OS&Y-L |
密封結構(BOLTED BONNET,BOLTEDGLAND |
ASME B16.34 |
ASME B16.10 |
|
|
|
,OS&Y ,CRYOGENIC SERVICE SRRUCTURE) |
|
|
|
1 |
BC-SWING |
螺栓連(lián)接閥蓋,旋(xuán)啟式 |
API600M |
ASME B16.10 |
|
|
|
(BOLTED BONNET,SWING) |
|
|
|
2 |
PS-PISTON-LIFT |
壓(yā)力密(mì)封閥蓋,升降式(shì) |
API600M |
ASME B16.10 |
|
|
|
(PRESSURE SEAL BONNET,PISTON-LIFT) |
|
|
|
3 |
WAFER TYPE |
對夾式止回閥 |
API594 |
API594 |
|
|
|
(WAFER CHECK VALVE) |
|
|
|
4 |
TILTING-DISC |
TILTING-DISC 型止回(huí)閥 |
API600M |
ASME B16.10 |
|
|
|
(TILTING-DISC TYPE CHECK VALVE) |
|
|
|
5 |
BB-BG-OS&Y-F |
螺栓(shuān)連接閥蓋,螺栓連接壓蓋,明杆支(zhī)架式,配特殊填料 |
API600/API600M |
ASME B16.10 |
|
|
|
(BOLTED BONNET,BOLTED GLAND,OS&Y,WITH |
|
|
|
|
|
SPECCIAL PACKING) |
|
|
|
6 |
BB-BG-OS&Y |
螺栓連(lián)接閥蓋,螺栓連接壓蓋,明(míng)杆支架式 |
API600/API600M |
ASME B16.10 |
|
|
|
(BOLTED BONNET,BOLTED GLAND,OS&Y) |
|
|
|
7 |
BB-BG-OS&Y-H |
螺栓連接閥蓋,螺栓連接壓蓋,明杆支架式,帶吹掃孔 |
API600/API600M |
ASME B16.10 |
|
|
|
(BOLTED BONNET,BOLTED GLAND,OS&Y,WITH |
|
|
|
|
|
BLOMING HOLE) |
|
|
|
8 |
PS-BG-OS&Y |
壓力密封閥蓋,螺栓連(lián)接壓蓋,明杆支架式 |
API600/API600M |
ASME B16.10 |
|
|
|
(PRESSURE SEAL BONNET,BOLTED GLAND,OS&Y) |
|
|
|
9 |
PS-COVER SWING |
壓力密封閥蓋(gài), 旋啟式 |
API600/API600M |
ASME B16.10 |
|
|
|
(PRESSURE SEAL BONNET, SWING) |
|
|
|
M |
BB-BG-M-SEAL |
動密封閘閥 |
API600M |
ASME 16.10 |
④美標(biāo)閥門傳動機構代號(hào):
|
代號 |
傳動型式 |
|
$ |
手(shǒu)動 |
|
A |
電動/ELECTRIC MOTOR OPERATED |
|
B |
氣動/AIR MOTOR OPERATED |
|
C |
傘齒(chǐ)輪驅動/BEVEL GEAR OPERATED |
|
D |
鏈條傳動/REMOTE OPERATED WITH CHAIN |
|
E |
延長杆傳(chuán)動/OPERATED WITH EXTENDED STEM |
|
F |
遠距離(lí)鉸鏈聯接杆傳動(簡(jiǎn)稱:遠距離手動)/REMOTE OPERATED WITH JOINT & LEVER |
|
H |
蝸輪蝸杆傳動/ |
⑤美標閥門連接型式代號:
|
代號(hào) |
連接型式 |
連接型式解釋 |
|
S |
SW |
承插焊/SOCKET WELDED |
|
T |
NPT |
60°錐管螺紋(wén)/NATIONAL TAPER PIPE THREAD |
|
G |
Rc |
55°錐管螺紋/55° TAPER PIPE THREAD |
|
R |
RF |
凸台麵法蘭連接/RAISED FACE |
|
J |
RJ |
環槽麵法蘭連(lián)接/RING JOINT |
|
W |
BW |
對焊連接/BUTT-WELDED |
|
P |
PIPE |
閥(fá)門兩端各(gè)帶一段150mm長的管子/EACH ENDWITH A 150mm SHORT PIPE |
|
F |
MF(F) |
凹凸麵連接(jiē)(凹麵)/MALE-FEMALE FACE(FEMALE) |
|
A |
RF-NPT |
|
⑥美標閥(fá)門閥體材質代號:
|
代號 |
閥體(tǐ)材質/BODY |
公稱壓力 |
閥蓋墊片材料/GASKET |
閥蓋螺栓材料(liào)BOLT/NET |
閥杆填(tián)料/PACKING |
|
1. 鍛造碳素鋼閥(fá)體代(dài)號:/FORGED CARBON STEEL | |||||
|
|
|
£CL150 |
特製石棉墊片(£400℃耐油(yóu)/酸/堿) |
35#/25# |
¬DN£40:304金屬絲與柔 |
|
H1 |
ASTM A105 |
CL300,400,800 |
304+柔性石墨纏繞墊片 |
35CrMoA/35# |
性石墨編織(zhī)填料 |
|
|
|
CL600 |
軟鐵,八角(jiǎo)型(xíng)金屬墊片 |
35CrMoA/35# |
DN³50:304金屬絲與柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織填料+柔性石墨環 |
|
|
|
£CL150 |
304+聚四氟乙(yǐ)烯纏繞墊片 |
35CrMoA/35# |
¬DN£40:304金屬絲與柔 |
|
H2 |
ASTM A350-LF2 |
CL300,400,800 |
304+柔性石墨纏繞墊片 |
35CrMoA/35CrMo |
性石墨編織填料 |
|
|
|
CL600 |
LF2,八角型金屬墊片 |
35CrMoA/35CrMo |
DN³50:304金屬絲與(yǔ)柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織填料+柔性石墨環 |
|
|
|
£CL150 |
304+聚四氟乙烯纏繞墊片 |
35CrMoA/35# |
¬DN£40:304金屬絲與柔 |
|
H3 |
ASTM A350-LF3 |
CL300,400,800 |
304+柔(róu)性石墨纏繞墊(diàn)片 |
35CrMoA/35CrMo |
性石墨編織填料 |
|
|
|
CL600 |
LF3,八角型金屬墊片 |
35CrMoA/35CrMo |
DN³50:304金屬絲與(yǔ)柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺省(shěng)) |
墨編織填料+柔性(xìng)石墨環 |
|
2 . 鑄(zhù)造碳素鋼閥體代號(hào):/CAST CARBON STEEL | |||||
|
|
|
£CL150 |
特製石棉墊片(£400℃耐油/酸/堿) |
35#/25# |
¬DN£40: 304金屬(shǔ)絲與柔 |
|
J1 |
ASTM |
CL300,400 |
304+柔性石墨纏繞墊片 |
35CrMoA/35# |
性石(shí)墨編織(zhī)填料 |
|
|
A216-WCB |
CL600 |
軟鐵,八角型金屬墊片 |
35CrMoA/35# |
DN³50:304金屬(shǔ)絲與柔性石 |
|
|
|
CL900-2500 |
(缺省(shěng)) |
(缺省) |
墨編織填料+柔性(xìng)石墨環 |
|
|
|
£CL150 |
304+聚四氟乙烯纏繞墊(diàn)片 |
35CrMoA/35# |
¬DN£40: 304金屬絲與柔 |
|
J2 |
ASTM |
CL300,400 |
304+柔性石墨纏繞墊(diàn)片 |
35CrMoA/35CrMo |
性石墨編織填料 |
|
|
A352-LCB |
CL600 |
LF2,八角型金屬墊(diàn)片 |
35CrMoA/35CrMo |
DN³50:304金屬絲與(yǔ)柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織填料+柔性石(shí)墨環 |
|
|
|
£CL150 |
304+聚四氟乙烯纏繞墊片 |
35CrMoA/35# |
¬DN£40: 304金屬絲與柔 |
|
J3 |
ASTM |
CL300,400 |
304+柔性石墨纏繞墊片 |
35CrMoA/35CrMo |
性石墨編織(zhī)填料(liào) |
|
|
A352-LC3 |
CL600 |
LF3,八角(jiǎo)型金(jīn)屬墊片 |
35CrMoA/35CrMo |
DN³50:304金屬絲與柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織填料+柔性石墨環 |
|
3.鍛造合金鋼閥體(tǐ)代號:(FORGED ALLOY STEEL) | |||||
|
|
|
£CL150,800 |
304+柔性石墨纏繞墊片 |
35CrMoA/35# |
¬DN£40:304金屬絲(sī)與柔 |
|
K1 |
ASTM A182-F1 |
CL300,400 |
304+柔性石(shí)墨纏繞墊片 |
35CrMoA/35# |
性石墨編織填(tián)料 |
|
|
|
CL600 |
5Cr-0.5Mo,八角型金屬墊片 |
35CrMoA/35CrMo |
DN³50:304金屬絲與(yǔ)柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織填料+柔性石墨環 |
|
|
|
£CL150,800 |
304+柔性石墨纏繞墊片 |
35CrMoA/35# |
¬DN£40:304金(jīn)屬絲與柔 |
|
K2 |
ASTM A182-F11 |
CL300,400 |
304+柔性石墨纏繞墊片 |
35CrMoA/35CrMo |
性石墨編織填(tián)料 |
|
|
|
CL600 |
5Cr-0.5Mo,八角型金屬墊片 |
25Cr2MoVA/35CrMo |
DN³50:304金屬絲與柔性石 |
|
|
|
CL900-2500 |
(缺省(shěng)) |
(缺省) |
墨編織填(tián)料+柔性石墨環 |
⑥美標閥門閥體材質代號:/BODY MATERIAL(CONTINUE)
|
代號(hào) |
閥體材質/BODY |
公稱壓力 |
閥蓋(gài)墊片材料/GASKET |
閥(fá)蓋螺栓材料BOLT/NET |
閥杆填料/PACKING |
|
|
|
£CL150,800 |
304+柔性石墨纏繞墊片 |
35CrMoA/35# |
¬DN£40:304金屬絲與柔 |
|
K3 |
ASTM A182-F22 |
CL300,400 |
304+柔性石墨纏繞墊片 |
35CrMoA/35CrMo |
性石墨編織(zhī)填料 |
|
|
|
CL600 |
5Cr-0.5Mo,八角型金屬墊片 |
25Cr2MoVA/35CrMo |
DN³50:304金屬絲與柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織填(tián)料(liào)+柔性石墨環(huán) |
|
|
|
£CL150,800 |
304+柔性石墨(mò)纏繞墊片 |
35CrMoA/35CrMo |
¬DN£40:304金屬絲與柔 |
|
K4 |
ASTM A182-F5 |
CL300,400 |
304+柔(róu)性石墨纏繞墊片 |
25Cr2MoVA/35CrMo |
性石墨編(biān)織填料 |
|
|
|
CL600 |
5Cr-0.5Mo,八角型金屬墊片 |
25Cr2MoVA/35CrMo |
DN³50:304金屬絲與(yǔ)柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織(zhī)填料+柔性石墨環 |
|
|
|
£CL150,800 |
304+柔性石墨纏繞(rào)墊片 |
35CrMoA/35CrMo |
¬DN£40:304金屬絲與柔 |
|
K5 |
ASTM A182-F9 |
CL300,400 |
304+柔性石墨纏繞墊片 |
25Cr2MoVA/35CrMo |
性石墨編織填料 |
|
|
|
CL600 |
0Cr18Ni9,八角型金屬墊片 |
25Cr2MoVA/35CrMo |
DN³50:304金屬絲與柔性石(shí) |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織填料+柔性石墨(mò)環 |
|
4. 鑄造合(hé)金鋼閥體代號:(CAST ALLOY STEEL) | |||||
|
|
|
£CL150 |
304+柔性石墨纏(chán)繞墊片 |
35CrMoA/35# |
¬DN£40: 304金(jīn)屬絲與柔 |
|
L1 |
ASTM |
CL300,400 |
304+柔性石(shí)墨纏繞墊片 |
35CrMoA/35# |
性石墨(mò)編織(zhī)填料 |
|
|
A217-WC1 |
CL600 |
5Cr-0.5Mo,八角型金屬墊片 |
35CrMoA/35CrMo |
DN³50:304金屬絲與柔性石 |
|
|
|
CL900-2500 |
(缺(quē)省) |
(缺(quē)省(shěng)) |
墨編織填料+柔性(xìng)石墨環 |
|
|
|
£CL150 |
304+柔性石墨纏繞墊(diàn)片 |
35CrMoA/35# |
¬DN£40:304金屬絲與柔 |
|
L2 |
ASTM |
CL300,400 |
304+柔性石(shí)墨纏繞墊片 |
35CrMoA/35CrMo |
性石墨編織填(tián)料 |
|
|
A217-WC6 |
CL600 |
5Cr-0.5Mo,八角型金屬墊片(piàn) |
25Cr2MoVA/35CrMo |
DN³50:304金屬絲與柔性石(shí) |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織填料+柔性石墨環 |
|
|
|
£CL150 |
304+柔性石墨纏(chán)繞墊片 |
35CrMoA/35# |
¬DN£40:304金屬絲與柔 |
|
L3 |
ASTM |
CL300,400 |
304+柔(róu)性石墨纏繞墊片(piàn) |
35CrMoA/35CrMo |
性石墨(mò)編織填料 |
|
|
A217-WC9 |
CL600 |
5Cr-0.5Mo,八(bā)角(jiǎo)型金屬墊(diàn)片 |
25Cr2MoVA/35CrMo |
DN³50:304金屬絲與(yǔ)柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺(quē)省) |
墨編織(zhī)填料+柔性石墨環 |
|
|
|
£CL150 |
304+柔性石墨纏(chán)繞墊片 |
35CrMoA/35CrMo |
¬DN£40:304金屬絲(sī)與(yǔ)柔 |
|
L4 |
ASTM |
CL300,400 |
304+柔性(xìng)石墨纏(chán)繞墊片 |
25Cr2MoVA/35CrMo |
性石墨編(biān)織填料 |
|
|
A217-C5 |
CL600 |
5Cr-0.5Mo,八角型金屬墊片 |
25Cr2MoVA/35CrMo |
DN³50:304金屬絲與柔性(xìng)石 |
|
|
|
CL900-2500 |
(缺省) |
(缺(quē)省) |
墨編(biān)織填料+柔(róu)性石(shí)墨環 |
|
|
|
£CL150 |
304+柔性石墨纏(chán)繞墊片 |
35CrMoA/35CrMo |
¬DN£40:304金屬絲與柔(róu) |
|
L5 |
ASTM |
CL300,400 |
304+柔性石墨纏(chán)繞墊片 |
25Cr2MoVA/35CrMo |
性石(shí)墨編織填料 |
|
|
A217-C12 |
CL600 |
0Cr18Ni9,八角型金屬墊片 |
25Cr2MoVA/35CrMo |
DN³50:304金屬絲與柔性(xìng)石 |
|
|
|
CL900-2500 |
(缺省(shěng)) |
(缺省) |
墨編織填料+柔性石墨(mò)環 |
|
|
|
|
|
|
|
|
5. 鍛造不鏽鋼閥體代號:(FORGED AUST.SS) | |||||
|
|
|
£CL150,800 |
304+柔性石墨纏繞墊片 |
35CrMoA/35# |
¬DN£40:304金屬絲與柔(róu) |
|
M1 |
ASTM |
CL300,400 |
304+柔性石墨纏繞墊片 |
35CrMoA/35CrMo |
性石墨編織填料 |
|
|
A182-F304 |
CL600 |
0Cr18Ni9,八角型金屬(shǔ)墊片 |
25Cr2MoVA/35CrMo |
DN³50:304金(jīn)屬絲與柔性石(shí) |
|
|
|
CL900-2500 |
(缺(quē)省(shěng)) |
(缺省) |
墨編織填料+柔性石墨環 |
|
|
|
£CL150,800 |
316+柔性石墨纏繞墊片 |
35CrMoA/35# |
¬DN£40:316金(jīn)屬絲與柔 |
|
M2 |
ASTM |
CL300,400 |
316+柔性石墨纏繞墊片 |
35CrMoA/35CrMo |
性石墨編織(zhī)填料 |
|
|
A182-F316 |
CL600 |
0Cr17Ni12Mo2,八角型金屬墊片(piàn) |
25Cr2MoVA/35CrMo |
DN³50:316金屬絲與柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織填料+柔性石墨環 |
|
|
|
£CL150,800 |
321+柔性石墨纏繞墊片 |
0Cr18Ni9/0Cr18Ni9 |
¬DN£40:321金屬絲與柔 |
|
M3 |
ASTM |
CL300,400 |
321+柔性石墨纏繞墊片 |
0Cr18Ni9/0Cr18Ni9 |
性石(shí)墨編織填料 |
|
|
A182-F321 |
CL600 |
0Cr18Ni11Ti,八角型金屬墊片 |
0Cr18Ni9/0Cr18Ni9 |
DN³50:321金屬絲與柔性石 |
|
|
|
CL900-2500 |
(缺省) |
(缺省) |
墨編織填料+柔性石(shí)墨環 |
|
|
|
£CL150,800 |
321+柔性石墨(mò)纏繞墊片 |
0Cr18Ni9/0Cr18Ni9 |
¬DN£40:321金屬(shǔ)絲與柔 |
|
M4 |
ASTM |
CL300,400 |
321+柔性石(shí)墨纏繞墊片 |
0Cr18Ni9/0Cr18Ni9 |
性石墨(mò)編(biān)織填料 |
|
|
A182-F347 |
CL600 |
0Cr18Ni11Ti,八角型金屬墊片 |
0Cr18Ni9/0Cr18Ni9 |
DN³50:321金(jīn)屬絲與柔性石 |
|
|
|
CL900-2500 |
(缺省(shěng)) |
(缺省) |
墨編織填料+柔(róu)性(xìng)石墨環 |