1 Scope
This standard specifies the dimensions and the types of the gas filling ports of gas-loaded accumulators used in hydraulic fluid power systems.
It describes two male ports for filling the gas side of a gas-loaded accumulator. These ports are designated by the following:
——Male port with M16 × 2 thread, in accordance with GB/T 193 and GB/T 196, which is preferred for new designs (see 4.1);
——male port with 8Vl thread in accordance with GB 9765 (see 4.2).
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 193 General Purpose Metric Screw Threads - General Plan (GB/T 193-2003, ISO 261: 1998, MOD)
GB/T196 General Purpose Metric Screw Threads-Basic Dimensions (GB/T 196-2003, ISO 724: 1993, MOD)
GB 9765 Tyre Value Threads(GB9765-1997, neq ISO 4570-1:1977)
GB/T17446 Fluid Power Systems and Components - Vocabulary (GB/T 17446-1998, idt ISO 5598: 1985)
3 Terms and Definitions
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Dimensions and Types
5 Identification Statement (Reference to this standard)
