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GB/T 36520.1-2018: Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 1: Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 36520.1-2018 | English | 359 |
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Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 1: Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston
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GB/T 36520.1-2018
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Basic data | Standard ID | GB/T 36520.1-2018 (GB/T36520.1-2018) | | Description (Translated English) | Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 1: Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J20 | | Classification of International Standard | 23.100.60; 83.140.50 | | Word Count Estimation | 18,123 | | Date of Issue | 2018-07-13 | | Date of Implementation | 2019-02-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 36520.1-2018: Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 1: Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston
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Hydraulic fluid power--Dimensions and tolerances of polyurethane seals--Part 1. Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston
ICS 23.100.60; 83.140.50
J20
National Standards of People's Republic of China
Hydraulic transmission polyurethane seal size series
Part 1. Reciprocating piston seals
Dimensions and tolerances
seals-Part 1. Dimensionsandtolerancesofsealsusedinhydraulic
Published on.2018-07-13
Implementation of.2019-02-01
State Market Supervisory Administration
China National Standardization Administration issued
Foreword
GB/T 36520 "Hydraulic transmission polyurethane seal size series" is divided into 4 parts.
--- Part 1. Dimensions and tolerances of piston reciprocating seals;
---Part 2. Dimensions and tolerances of piston rod reciprocating seals;
---Part 3. Dimensions and tolerances of the dust seal;
--- Part 4. Dimensions and tolerances of cylinder seals.
This part is the first part of GB/T 36520.
This part is drafted in accordance with the rules given in GB/T 1.1-2009.
This part was proposed by the China Machinery Industry Federation.
This part is under the jurisdiction of the National Hydraulic and Pneumatic Standardization Technical Committee (SAC/TC3).
This section drafted by. Northwest Rubber Plastics Research and Design Institute Co., Ltd., Anhui Cooper Sealing Technology Co., Ltd., Guangzhou Mechanical Science
Research Institute Co., Ltd., Xi'an Xiangyang Aerospace Materials Co., Ltd., Shanxi Taibao Technology Co., Ltd., Guangdong Tiancheng Seals Co., Ltd.
Company, Qingdao Hailiwei New Material Technology Co., Ltd., Hebei Zhuoli Sealing Technology Co., Ltd., Shanxi Tiandi Mining Technical Equipment
Limited company, Chongqing Duke Industrial Co., Ltd.
The main drafters of this section. Lu Xinchun, Gao Jingru, Chen Zengbao, Liu Jianhong, Yuan Jianglong, Jia Xianbao, Su Ruifen, Gong Xianjun, Jing Hailing,
Wang Xipeng, Du Changchun, Sun Weihua, Yan Zhixu, Ye Changqing, Wang Jinping, Chen Yu, Wen Yu, Wu Ruyi, Chen Mingjian.
Hydraulic transmission polyurethane seal size series
Part 1. Reciprocating piston seals
Dimensions and tolerances
1 Scope
This part of GB/T 36520 specifies the terms and definitions, symbols and knots of piston reciprocating polyurethane seals in hydraulic drive systems.
Configuration, size and tolerance, identification.
This section applies to piston reciprocating polyurethane seals in hydraulic cylinders.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 17446 Fluid Transmission System and Component Vocabulary
3 Terms and definitions
The terms and definitions defined in GB/T 17446 apply to this document.
4 symbol
The following symbols apply to this document.
U---Piston reciprocating polyurethane monomer U-shaped seal code, referred to as single U-ring seal
Y×D---Piston reciprocating polyurethane monomer Y×D sealing ring code, referred to as monomer Y×D sealing ring
G---Piston reciprocating polyurethane monomer drum ring code, referred to as single drum ring
SH---Piston reciprocating polyurethane single mountain ring code, referred to as single mountain ring
GZ---Piston reciprocating polyurethane combination drum ring code, referred to as combination drum ring
D---Hydraulic cylinder bore
d---sealing groove inner diameter
L---sealing groove axial length
L0---T-slot length
D1---polyurethane seal outer diameter
D0---polyurethane seal ring root diameter
D1---Rubber elastic ring inner diameter
H---polyurethane sealing ring height
t---plastic support ring thickness
h---single mountain ring seal lip height
S1---The cross-sectional width of the single polyurethane sealing ring or the total width of the combined polyurethane sealing ring
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