This standard specifies the product classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of hose quick connectors. This standard applies to connectors with a nominal hose diameter of 25~150mm, a nominal pressure not greater than 1.0MPa, and a conveying medium of oil, water or other non-corrosive liquids. GB/T 16693-1996 Hose Quick Connectors GB/T16693-1996 Standard download decompression password: www.bzxz.net

s23.040.70
National Standard of the People's Republic of China
GB/T16693---1996
Hose quick connector
Quick hase's connection
1996-12-18 Issued
National Technical Supervision Bureau
1997-08-01 Implementation
GB/T16653
This standard is written on the basis of GB100392 Hose quick connector 3. In order to meet the use requirements and expand the bottle pressure when used, this standard is in addition? In addition to the basic structure of B1U3, the following technical contents have been changed: a) A-1 female end quick connector and A-2 quick connector have been added, and the single-piece selection has been changed; b) Multiple connector types such as quick connectors have been added: the flange-connected quick connectors are in accordance with GB559 and GB25W (in accordance with the nominal force of the flange. 6MPa and 1.0MFa, respectively, and the scope of use has been expanded; ) V32.DN125-grade specifications have been added; e) The type code of the connector has been determined: the flange connection size is in accordance with 25C1, and the code is denoted as \S\, which will be denoted as B1C03-82 when this standard comes into effect. Appendix A of this standard is the date of approval.
This standard is proposed by Zhongju Shipbuilding Industry Corporation. The three major units of Zhongju Shipbuilding Industry Corporation are the three major units of Zhongju Shipbuilding Industry Corporation, the three major units of Zhongju Shipbuilding Industry Corporation, and the three major units of Zhongju Shipbuilding Industry Corporation. The drafters of this standard are Sun Jiancheng, Guan Yuzeng, and Rui Mang. 1 Scope
National Standard of the People's Republic of China
Hose Quick Connector
Quick Bast's Connecton
GD/T16693-1996
This standard specifies the product classification, technical requirements, test methods, inspection rules, and marking, packaging, transportation and storage of hose quick connectors (hereinafter referred to as connectors).
This standard is applicable to joints with nominal diameter of 25~150mm, nominal pressure not more than 1.CMFa, and conveying medium of nitrogen, water or other non-corrosive medium:
2 Referenced standards
The texts contained in the following standards constitute the texts of this standard by citing in this standard. The versions shown are valid at the time of publication of this standard. All standards are subject to revision. The parties using the technical standards should explore the possibility of using the latest versions of the following: GB528-92 Determination of tensile properties of vulcanized rubber and thermally vulcanized rubber GR531-92 Test method for hardness of vulcanized rubber Nylon A hardness GB569-55 Marine flange connection dimensions and test surface GB166294 Determination of low-voltage cross-sectional properties of vulcanized rubber Single specimen method 1:3/1690-92 Test method for vulcanized rubber GB Class C1-8 Marine flange connection dimensions and test surface (four-position) GR2512-83 Rubber hot air Aging test method GB6G31.85 series of chemical cavity resistance coefficient test H6414—86 Dimension tolerance GJ1123.4—Surface craft navigation lubrication system hose CR/792-81 Aluminum platform Jinyang equipment oxidation treatment [IG667262 Oil solution HG6-764-B2 Aircraft tank car hose HG5-1397—81 Copper wire braided rubber hose 3 Product classification 3.1 The type and type of connectors shall be in accordance with the provisions of Table 1. Japanese National Technical Supervision Commission approved on December 1, 1996 and implemented on August 1, 1997
China Express
Zhou Chao Express Lead
Male Belt Quick Retract Head
Double Bright Main Lift Head
Drawing Quick Joint
GA/T16693-:996
Table 1 Tractor Unique Product Type and Basic Parameters
Nominal Diameter【School】
Direct Use Quick Retract Head
Lantong Quick Separation Industrybzxz.net
Distribution Quick Description Head
Guide Quick Description Head
Flange Length
GR/T16693-1996
Table 1 (Continued)
Nominal diameter
Nominal pressure
25~15%
150/55
150/16
49--350
0. G.1. 3
Flange straight
Quick seal connection
Faxing barrel
Quick nod
External effect
Quick connection
In screw red fast
CR/T 166S3-1955
Da'an
3.2. The nominal diameter of the connector corresponds to the matching hose according to the definition in Table 2. The nominal diameter of the connector in Table 2 corresponds to the matching hose as the light diameter
matching ordinary
strong, the sizes in brackets are not used,
standard diameter
146-150
155/40
25--86
3.3 Structure and basic dimensions of connectors
GE/T 16693-195G
3.3.1 The structure and basic dimensions of type A quick connectors shall be in accordance with Figure 1 and Table ?. Marked place
Medical end quick connect connector 1A-2Male end quick connect connector A-1
1A type intermediate quick connect connector
Table 3 Basic dimensions of type A intermediate quick connect connector Special diameter
Note, brackets should be used as little as possible,
3.3.1.1The structure and basic dimensions of type A-1 quick connect connector must be according to Figure 2 and Table 4G
Main diameter
CI/T16693
Transfer head outer: 2: 3, 4: 5? A-1 female quick connector
A-1 female quick connector size
Note: The dimensions in brackets are not required.
3.3.1.2 The basic dimensions of the structure of A-2 type quick connectors are in accordance with Figure 3 and Table 5.21
Note: The dimensions in brackets are not required.
GB/T16693-1996
Figure 3-2 male quick connector
Table 5 Basic dimensions of A-2 male quick connectors 2n
3.3.2 The structure and basic dimensions of B type quick connectors are in accordance with Figure 4 and Table 6. d.
Public diameter
General: The dimensions in brackets are not required.
GD/T16693
1-No: 2-No: 3-No: 14-Handle 5-Production Figure 4-Type Double Ceramic Quick Joint
Table SB Double Quick Joint Stem Size
-3.33-Type Double Quick Joint Structure and Basic Dimensions Refer to Figure 5 and Table 7.57
Nominal Diameter
Note, dimensions in brackets should be used as much as possible.
GB/T16693-·1996
National 5C-Type Double Quick Joint
Table Type and Male Quick Joint Basic Dimensions
3.3.4D-Type Straight Quick Joint Precision and Basic Dimensions Refer to Figure 6 and Table 835
Public Communication Master
Design: Dimensions in brackets should be used as much as possible.
GB/T 16693—1996
Figure 61 Right-angle quick-connect fittings
Basic dimensions of type 8 straight-tooth connectors
3.3.5 The basic dimensions of type E tee quick-connect fittings are as shown in Figure 7 and Table 9.
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