钢制管法兰用金属环垫 Class 系列 GB /T 9128.2 - 2023
| 选择规格尺寸 点击↓ R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R31 R32 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53 R54 R55 R56 R57 R58 R59 R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 R70 R71 R72 R73 R74 R75 R76 R77 R78 R79 R80 R81 R93 R94 R95 R96 R97 R98 R100 R101 R102 R103 R104 R105 |
尺寸单位:
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相关材料标准或牌号
环号R与法兰的公称尺寸和公称压力的对应关系
| 公称尺寸 | 公称压力 | ||||||
| DN | NPS | Class 150 | Class 300 | Class 600 | Class 900 | Class 1500 | Class 2500 |
| 15 | 1/2 | — | R11 | R11 | R12 | R12 | R13 |
| 20 | 3/4 | — | R13 | R13 | R14 | R14 | R16 |
| 25 | 1 | R15 | R16 | R16 | R16 | R16 | R18 |
| 32 | 1-1/4 | R17 | R18 | R18 | R18 | R18 | R21 |
| 40 | 1-1/2 | R19 | R20 | R20 | R20 | R20 | R23 |
| 50 | 2 | R22 | R23 | R23 | R24 | R24 | R26 |
| 65 | 2-1/2 | R25 | R26 | R26 | R27 | R27 | R28 |
| 80 | 3 | R29 | R31 | R31 | R31 | R35 | R32 |
| 100 | 4 | R36 | R37 | R37 | R37 | R39 | R38 |
| 125 | 5 | R40 | R41 | R41 | R41 | R44 | R42 |
| 150 | 6 | R43 | R45 | R45 | R45 | R46 | R47 |
| 200 | 8 | R48 | R49 | R49 | R49 | R50 | R51 |
| 250 | 10 | R52 | R53 | R53 | R53 | R54 | R55 |
| 300 | 12 | R56 | R57 | R57 | R57 | R58 | R60 |
| 350 | 14 | R59 | R61 | R61 | R62 | R63 | / |
| 400 | 16 | R64 | R65 | R65 | R66 | R67 | / |
| 450 | 18 | R68 | R69 | R69 | R70 | R71 | / |
| 500 | 20 | R72 | R73 | R73 | R74 | R75 | / |
| 550 | 22 | R80 | R81 | R81 | / | / | / |
| 600 | 24 | R76 | R77 | R77 | R78 | R79 | / |
| 650 | 26 | / | R93 | R93 | R100 | / | / |
| 700 | 28 | / | R94 | R94 | R101 | / | / |
| 750 | 30 | / | R95 | R95 | R102 | / | / |
| 800 | 32 | / | R96 | R96 | R103 | / | / |
| 850 | 34 | / | R97 | R97 | R104 | / | / |
| 900 | 36 | / | R98 | R98 | R105 | / | / |
| 注:大于DN 600(NPS 24)公称尺寸的法兰为A系列大直径钢制管法兰。 | |||||||
金属环垫常用材料及推荐最高使用温度
| 材料/牌号 | 代号 | 推荐最高使用温度 | 执行标准 |
| 纯铁 | D | 450℃ | GB/T 6983 |
| 10 | 10 | 475℃ | GB/T 699 |
| 12Cr5Mo | F5 | 400℃ | GB/T 1221 |
| 06Cr13 | 410S | 400℃ | GB/T 1220 |
| 022Cr19Ni10 | 304L | 450℃ | |
| 022Cr17Ni12Mo2 | 316L | 450℃ | |
| 06Cr17Ni12Mo2 | 316 | 700℃ ① | |
| 06Cr19Ni10 | 304 | 700℃ ① | |
| 06Cr18Ni11Ti | 321 | 700℃ ① | |
| 06Cr18Ni11Nb | 347 | 600℃ | |
| 022Cr23Ni5Mo3N | 2205 | 300℃ | |
| NS3306 | INC625 | 650℃ | GB/T 15008 |
| NS1402 | INC825 | 550℃ | |
| NS6400 | Mon400 | 480℃ | |
| ① 温度超过500℃以上的使用场合,由供需双方协商。 注：采用本表以外的金属材料时,其化学成分及力学性能应符合材料对应标准规定的要求。 | |||
金属环垫常用材料推荐最大硬度值
| 材料/牌号 | 代号 | 推荐最大硬度值 | |
| 布氏硬度 HBW | 洛氏硬度 HRBW | ||
| 纯铁 | D | 90 | 56 |
| 10 | 10 | 120 | 68 |
| 12Cr5Mo | F5 | 130 | 72 |
| 06Cr13 | 410S | 150 | 80 |
| 022Cr19Ni10 | 304L | 150 | 80 |
| 022Cr17Ni12Mo2 | 316L | 150 | 80 |
| 06Cr17Ni12Mo2 | 316 | 160 | 83 |
| 06Cr19Ni10 | 304 | 160 | 83 |
| 06Cr18Ni11Ti | 321 | 160 | 83 |
| 06Cr18Ni11Nb | 347 | 160 | 83 |
| 022Cr23Ni5Mo3N | 2205 | 230 | 98 |
| ① 某些情况下，金属环垫的硬度值可能不低于法兰密封面的硬度值。例如，为获得最佳耐腐蚀性能状态而进行热处理的不锈钢法兰，与热处理至最低硬度的相同材料的垫片具有相同的硬度范围。在这些情况下，金属环垫的特殊硬度要求由供需双方协商确定。 ② 其他材料如NS3306、NS1402、NS6400等的硬度要求由供需双方协商确定。 | |||
引用参考 (5)
类似标准及供货信息 (100)
| 1 |
|
[国标] GB /T 9128.1 - 2023 |
钢制管法兰用金属环垫 PN系列
Metallic Ring-Joint Gaskets for Steel Pipe Flanges，PN Designated |
| 2 |
|
[国标] GB /T 13871.1 - 2022 |
密封元件为弹性体材料的旋转轴唇形密封圈
Rotary Shaft Lip-Type Seals Incorporating Elastomeric Sealing Elements |
| 3 |
|
[国标] GB /T 3765 - 2008 |
F型螺纹油口柱端用O形圈
O-Ring for F-Type Threaded Port Stud End |
| 4 |
|
[国标] GB /T 13871.1 - 2007 |
旋转轴唇形密封圈 - 密封元件为弹性体材料
Rotary Shaft Lip Type Seals Incorporating Elastomeric Sealing Elements |
| 5 |
|
[国标] GB /T 19674.2 - 2005 |
A型柱端用填料密封圈
Packing Seal Ring for A-Type Stud End |
| 6 |
|
[国标] GB /T 19674.2 - 2005 |
E型柱端用填料密封圈
Packing Seal Ring for E-Type Stud End |
| 7 |
|
[国标] GB /T 3452.1 (G) - 2005 |
液压气动用O形橡胶密封圈 - G系列
Fluid Power Systems — O-rings — G Seriers |
| 8 |
|
[国标] GB /T 3452.1 (A) - 2005 |
液压气动用O形橡胶密封圈 - A系列
Fluid Power Systems — O-rings — A Seriers |
| 9 |
|
[国标] GB /T 9128 - 2003 |
钢制管法兰用金属环垫
Metallic Ring-joint Gaskets for use with Steel Pipe Flanges |
| 10 |
|
[国标] GB /T 10708.1 - 2000 |
活塞L1密封沟槽用Y形圈
Rubber Seals on One-way |
| 11 |
|
[国标] GB /T 10708.1 - 2000 |
活塞杆L1密封沟槽用Y形圈
Y-Ring (or Y-Packing) for Piston Rod L1 Seal Groove |
| 12 |
|
[国标] GB /T 10708.1 - 2000 |
活塞L2密封沟槽用Y形圈
Y-Ring (or Y-Packing) for Piston L2 Seal Groove |
| 13 |
|
[国标] GB /T 10708.1 - 2000 |
活塞L2密封沟槽用蕾形圈
Cup Seal (or U-Packing) for Piston L2 Seal Groove |
| 14 |
|
[国标] GB /T 10708.1 - 2000 |
活塞杆L2密封沟槽用Y形圈
Y-Ring (or Y-Packing) for Piston Rod L2 Seal Groove |
| 15 |
|
[国标] GB /T 10708.1 - 2000 |
活塞杆L2密封沟槽用蕾形圈
Cup Seal (or U-Packing) for Piston Rod L2 Seal Groove |
| 16 |
|
[国标] GB /T 10708.1 - 2000 |
活塞L3密封沟槽用V形圈、压环和弹性圈
V-Ring, Pressure Ring and Elastic Ring for Piston L3 Seal Groove |
| 17 |
|
[国标] GB /T 10708.1 - 2000 |
活塞杆L3密封沟槽用V形圈、压环和支撑环
V-Ring, Pressure Ring and Back-up Ring for Piston Rod L3 Seal Groove |
| 18 |
|
[国标] GB /T 10708.2 - 2000 |
双向密封圈 - 鼓形圈
Double-Acting Seal - Drum Shape Ring |
| 19 |
|
[国标] GB /T 10708.2 - 2000 |
双向密封圈 - 山形圈
Double-Acting Seal - Chevron Ring |
| 20 |
|
[国标] GB /T 10708.2 - 2000 |
塑料支承环
Plastic Back-up Ring |
| 21 |
|
[国标] GB /T 10708.3 - 2000 |
A型防尘圈
Wiper Riitg (Scraper) - Type A |
| 22 |
|
[国标] GB /T 10708.3 - 2000 |
B型防尘圈
Type B Wiper Seal |
| 23 |
|
[国标] GB /T 10708.3 - 2000 |
C型防尘圈
Type C Wiper Seal |
| 24 |
|
[国标] GB 3762 - 1983 |
卡套式管接头用尖角密封垫圈
Bite Type Tube Fittings - Tipping Washer |
| 25 |
|
[国标] GB 1235 - 1976 |
O形橡胶密封圈
O-rings, Inside Diameters, Cross-Sections, Tolerances and Size Identification Code |
| 26 |
|
[德标] DIN 443 - 2017 |
密封推入帽
Sealing Push-In Caps 供应商(1) |
| 27 |
|
[德标] DIN 443 - 2011 |
密封推入帽
Sealing Push-in Caps 供应商(1) |
| 28 |
|
[德标] DIN 470 - 2011 |
密封垫圈
Sealing Washers 供应商(2) |
| 29 |
|
[德标] DIN 470 - 2008 |
密封垫圈
Sealing Washers 供应商(2) |
| 30 |
|
[德标] DIN 7603 (A) - 2001 |
密封垫圈 A型
Sealing Rings - Form A 供应商(4) |
| 31 |
|
[德标] DIN 988 (P/PS) - 1990 |
配合垫圈
Shim Rings 供应商(13) |
| 32 |
|
[德标] DIN 988 (S/SS) - 1990 |
支承垫圈
Supporting Rings 供应商(1) |
| 33 |
|
[德标] DIN 443 - 1970 |
密封推入帽
Sealing Push-in Caps 供应商(1) |
| 34 |
|
[德标] DIN 89347 - 2008 |
用于电缆和绝缘电线的密封垫圈
Washers for Glands for Electrical Cables and Insulated Wires |
| 35 |
|
[德标] DIN 7603 (C) - 2001 |
密封垫圈 C型
Sealing Rings - Form C |
| 36 |
|
[德标] DIN 7603 (D) - 2001 |
密封垫圈 D型
Sealing Rings - Form D |
| 37 |
|
[德标] DIN 86039 - 2000 |
船舶与海上技术 法兰联接用平垫圈
Ships and Marine Technology - Flat Gaskets for Flange Connections Extra Light Duty on 32 to DN 50, up to PN 25, DN 65 to DN 125, up to PN 10 |
| 38 |
|
[德标] DIN 3760 - 1996 |
旋转轴唇形密封圈 骨架油封
Rotary Shaft Lip Seals |
| 39 |
|
[德标] DIN 3869 - 1994 |
型材密封圈
Profil Sealing Rings |
| 40 |
|
[德标] DIN 3771 (-1) - 1993 |
O型密封圈
O-rings |
| 41 |
|
[德标] DIN 3770 - 1986 |
密封圈
Sealing Rings (O-rings) with Special a Accuracy, Made of Elastomeric |
| 42 |
|
[国际] ISO 8434-1 (F) - 2018 |
卡套式管接头用O形圈
O-ring |
| 43 |
|
[国际] ISO 3601-1 - 2012 |
液压传动系统—— 一般工业用O型密封圈
Fluid Power Systems — O-rings for General Industrial Applications |
| 44 |
|
[国际] ISO 3601-1 (A) - 2012 |
液压传动系统—— 航空用O型密封圈
Fluid Power Systems — O-rings for Aerospace Applications |
| 45 |
|
[国际] ISO 2852 (T3) - 1993 |
食品行业用不锈钢夹管接头 垫圈
Stainless Steel Clamp Pipe Couplings for the Food Industry - Gasket |
| 46 |
|
[国际] ISO 11926-1 - 1995 |
通用和液压传动用接头 - 带ISO725螺纹和O形圈密封的油口和螺纹端头 - 第1部分:锪孔沟槽中装有O形密封圈的油口
Connections for general use and fluid power - Ports and stud ends with ISO 725 threads and O-ring seal - Part1: Port with O-ring sea in truncated housing |
| 47 |
|
[日标] JIS B 2401-1 (F) - 2012 |
O型圈-用于工业应用
O-Rings for General Industrial Appilcations |
| 48 |
|
[汽标代号] Q 721 |
塞片
Expansion Plug 供应商(1) |
| 49 |
|
[汽标代号] Q 723 |
密封垫圈
Sealing Rings 供应商(1) |
| 50 |
|
[汽标代号] Q 722 |
碗形塞片
Bowl Type Expansion Plug |
| 51 |
|
[汽标代号] Q 728 |
密封塞
Sealing Plugs |
| 52 |
|
[汽标代号] Q 900B.3 |
常闭式通气塞 - 阀片
Normally Closed Breather Plug - Valve Plate |
| 53 |
|
[汽标代号] Q 904.3 |
加长型常闭式通气塞 - 密封圈
Extended Type Normally Closed Breather Plug - Seal Ring |
| 54 |
|
[机械行业] JB /T 1308.6 - 2011 |
PN2500超高压阀门和管件 锥面垫、锥面盲垫
Gaskets and Conical Face Blind Gasket 供应商(1) |
| 55 |
|
[机械行业] JB /ZQ 4454 - 1997 |
螺塞用密封垫圈
Sealing Washers for Plugs 供应商(2) |
| 56 |
|
[机械行业] JB 1002 - 1977 |
密封垫圈
Sealing Washers 供应商(2) |
| 57 |
|
[机械行业] JB /T 14546 (RWM) - 2024 |
微电机用红钢纸垫圈
Red Vulcanized Fibre Board Washer for Micro-Motor |
| 58 |
|
[机械行业] JB /T 8547 - 2020 |
液力传动用合金铸铁密封环
Alloy Cast Iron Rings for Hydrodynamic Drive |
| 59 |
|
[机械行业] JB /T 6659 - 2007 |
气动用O形橡胶密封圈
O-ring Rubber Seal Applicable to Pneumatic |
| 60 |
|
[机械行业] JB /T 6994 - 2007 |
VD形橡胶密封圈
VD Shape Rubber Seal Ring |
| 61 |
|
[机械行业] JB /ZQ 4224 - 2006 |
O形橡胶密封圈
O-rings |
| 62 |
|
[机械行业] JB /ZQ 4265 - 2006 |
轴用Yx形密封圈
Yx-Type Shaft Seal Ring |
| 63 |
|
[机械行业] JB /ZQ 4784 - 2006 |
密封垫圈
Sealing Rings |
| 64 |
|
[机械行业] JB 982 - 1977 |
组合密封垫圈
Combination Sealing Washer |
| 65 |
|
[法国] NF E 29-584 - 1979 |
密封垫圈
Sealing Washers |
| 66 |
|
[化工] HG /T 20627 (MFM) - 2009 |
钢制管法兰用非金属垫片 - 凹面/凸面法兰用 MFM 型垫片 Class 300 (PN50) ~ Class 600 (PN110)
Non-metallic Flat Gaskets for Use with Steel Pipe Flanges - Type MFM 供应商(1) |
| 67 |
|
[化工] HG /T 20631 (C/D) - 2009 |
钢制管法兰用缠绕式垫片 - 突面法兰用带对中环(C型)或带内环和对中环(D型)垫片
Spiral Wound Gaskets for Use with Steel Pipe Flanges - Type C, D 供应商(1) |
| 68 |
|
[化工] HG /T 20633 - 2009 |
钢制管法兰用金属环形垫（Class系列）
Metallic Ring Joint Gaskets for use with Steel Pipe Flanges (Class designated) 供应商(1) |
| 69 |
|
[化工] HG /T 20606 (FF) - 2009 |
钢制管法兰用非金属平垫片 - FF型
Non-metallic Flat Gaskets for use with Steel Pipe Flanges - Type FF |
| 70 |
|
[化工] HG /T 20606 (MFM) - 2009 |
钢制管法兰用非金属平垫片 - 凹面/凸面法兰用MFM型垫片 (PN10~PN63)
Non-metallic Flat Gaskets for use with Steel Pipe Flanges - Type MFM |
| 71 |
|
[化工] HG /T 20606 (RE/RE-E) - 2009 |
钢制管法兰用非金属平垫片 - RE、RE-E型
Non-metallic Flat Gaskets for use with Steel Pipe Flanges - Type RE、RE-E |
| 72 |
|
[化工] HG /T 20606 (TG) - 2009 |
钢制管法兰用非金属平垫片 - 榫面/槽面法兰用TG型垫片 (PN10~PN63)
Non-metallic Flat Gaskets for use with Steel Pipe Flanges - Type TG |
| 73 |
|
[化工] HG /T 20610 (A/B) - 2009 |
钢制管法兰用缠绕式垫片(PN系列) A型，B型
Spiral Wound Gaskets for Use with Steel Pipe Flanges (PN Desingated) - Type A, B |
| 74 |
|
[化工] HG /T 20610 (C/D) - 2009 |
钢制管法兰用缠绕式垫片(PN系列) C型，D型
Spiral Wound Gaskets for Use with Steel Pipe Flanges (PN Desingated) - Type C, D |
| 75 |
|
[化工] HG /T 20611 (A) - 2009 |
钢制管法兰用具有覆盖层的齿形组合垫 - 基本型
Covered Serrated Metal Gaskets for use with Steel Pipe Flanges - A |
| 76 |
|
[化工] HG /T 20611 (B) - 2009 |
钢制管法兰用具有覆盖层的齿形组合垫 - 带整体对中环型
Covered Serrated Metal Gaskets for use with Steel Pipe Flanges - B |
| 77 |
|
[化工] HG /T 20611 (C) - 2009 |
钢制管法兰用具有覆盖层的齿形组合垫 - 带活动对中环型
Covered Serrated Metal Gaskets for use with Steel Pipe Flanges - C |
| 78 |
|
[化工] HG /T 20627 (FE) - 2009 |
钢制管法兰用非金属垫片 - 全平面法兰用 FF 型垫片 Class 150 (PN20)
Non-metallic Flat Gaskets for Use with Steel Pipe Flanges - Type FF |
| 79 |
|
[化工] HG /T 20627 (RF/RF-E) - 2009 |
钢制管法兰用非金属垫片 - 突面法兰用 RF 和 RF-E 型垫片
Non-metallic Flat Gaskets for Use with Steel Pipe Flanges - Type RF、RF-E |
| 80 |
|
[化工] HG /T 20627 (TG) - 2009 |
钢制管法兰用非金属垫片 - 榫面/槽面法兰用 TG 型垫片 Class 300 (PN50) ~ Class 600 (PN110)
Non-metallic Flat Gaskets for Use with Steel Pipe Flanges - Type TG |
| 81 |
|
[化工] HG /T 20631 (A/B) - 2009 |
钢制管法兰用缠绕式垫片 - 榫面/槽面和凹面/凸面法兰用基本型(A型)或带内环(B型)垫片
Spiral Wound Gaskets for Use with Steel Pipe Flanges - Type A, B |
| 82 |
|
[化工] HG /T 20631 - 2009 |
法兰(A系列)用带对中环(C型)或带内环和对中环(D型)缠绕垫片
Spiral Wound Gasket with Centering Ring (Type C) or with Inner Ring and Centering Ring (Type D) for Flange (Series A) |
| 83 |
|
[化工] HG /T 20631 - 2009 |
法兰(B系列)用带对中环(C型)或带内环和对中环(D型)缠绕垫片
Spiral Wound Gasket with Centering Ring (Type C) or with Inner Ring and Centering Ring (Type D) for Flange (Series B) |
| 84 |
|
[化工] HG 20612 (PN6.3Mpa(63bar)) - 1997 |
钢制管法兰用金属环垫 PN6.3Mpa(63bar)
Metallic Ring Joint Gaskets for Use with Steel Pipe Flanges, PN 6.3 Mpa (63bar) |
| 85 |
|
[化工] HG 20612 (PN10.0Mpa(100bar)) - 1997 |
钢制管法兰用金属环垫 PN10.0Mpa(100bar)
Metallic Ring Joint Gaskets for use with Steel Pipe Flanges, PN 10.0 Mpa (100bar) |
| 86 |
|
[化工] HG 20612 (PN16.0Mpa(160bar)) - 1997 |
钢制管法兰用金属环垫 PN16.0Mpa(160bar)
Metallic Ring Joint Gaskets for use with Steel Pipe Flanges, PN 16.0 Mpa (160bar) |
| 87 |
|
[化工] HG 20612 (PN25.0Mpa(250bar)) - 1997 |
钢制管法兰用金属环垫 PN25.0Mpa(250bar)
Metallic Ring Joint Gaskets for use with Steel Pipe Flanges，PN 25.0 Mpa (250bar) |
| 88 |
|
[俄标] GOST 28919 - 1991 |
井口设备类型法兰连接 — 密封圈 — П型
Flange Connections of Wellhead Equipment - Gasket - П |
| 89 |
|
[俄标] GOST 28919 - 1991 |
井口设备类型法兰连接 — 密封圈 — БX型
Flange Connections of Wellhead Equipment - Gasket - БX |
| 90 |
|
[万禧] WS 9260 |
EPDM 连体垫圈
Sealing Washers with EPDM 供应商(1) |
| 91 |
|
[美标] SAE AS 568 - 2020 |
O型圈
Aerospace Size Standard for O-rings |
| 92 |
|
[美标] SAE AS 1895 (/23) - 1996 (R2007) |
密封圈
High Conformance Seal, Type I & II Standard And Low Profile |
| 93 |
|
[美标] SAE J 1926-1 - 2016 |
一般用途和流体传动管接头.带ASME B1.1螺纹和O形圈密封的油口和螺纹端头.第1部分:锪孔沟槽中装有O形密封圈的油口
Connections for General Use and Fluid Power Ports and Stud Ends with ASME B1.1 Threads and O-Ring Sealing Part 1: Threaded Port with O-Ring Seal in Truncated Housing |
| 94 |
|
[德标] DIN ISO 3601-1 - 2013 |
液压传动系统—— 一般工业用O型密封圈
Fluid Power Systems — O-rings for General Industrial Applications |
| 95 |
|
[德标] DIN ISO 3601-1 - 2013 |
液压传动系统—— 航空用O型密封圈
Fluid Power Systems — O-rings for Aerospace Applications |
| 96 |
|
[汽标] QC /T 883 - 2011 |
密封塞
Sealing Plugs |
| 97 |
|
[汽标] QC /T 638 - 2000 |
密封垫圈
Sealing Rings |
| 98 |
|
[汽标] QC /T 387 - 1999 |
塞片
Expansion Plug |
| 99 |
|
[汽标] QC /T 388 - 1999 |
碗形塞片
Bowl Type Expansion Plug |
| 100 |
|
[汽标] QC /T 410 (-3) - 1999 |
常闭式通气塞 - 阀片
Normally Closed Breather Plug - Valve Plate |
中文名称 / Chinese Name： 钢制管法兰用金属环垫 Class 系列
英文名称 / English Name： Metallic Ring Joint Gaskets for Steel Pipe Flanges， Class Designated
数据来源 / Data Source： 易紧通 YJT Fastener Database（164580.com）
中文页面 / Chinese Page： 查看中文页面
English Page： View English Page
Standard: GB /T 9128.2 - 2023
Chinese Name: 钢制管法兰用金属环垫 Class 系列
English Name: Metallic Ring Joint Gaskets for Steel Pipe Flanges， Class Designated
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.