GB/T 24946-2010 Marine digital hydraulic cylinder

GB/T 699-1999 Quality carbon structural steels GB/T 3098.1-2000 Mechanical properties of fasteners—Bolts, screws and studs GB/T 8163-2008 Seamless steel tubes for liquid service GB/T 14039-2002 Hydraulic fluid power—Fluids—Method for coding the level of contamination by solid particles CB 1146.8 CB 1146.9 CB 1146.12 GB/T 2879-1986 Hydraulic fluid power—Cylinder rod and piston seals for reciprocating applications—Dimensions and tolerances of housings GB/T 2879-2005 Hydraulic fluid power—Cylinders—Housings for piston and rod seals in reciprocating applications—Dimensions and tolerances GB/T 2879-2024 Hydraulic fluid power—Cylinders—Dimensions and tolerances of housings for single-acting piston and rod seals in reciprocating applications GB/T 2880-1981 Hydraulic fluid power—Cylinder rod and piston seals for reciprocating applications—Dimensions and tolerances of housings—Narrow section series GB 3452.1-1992 Fluid systems—Sealing devices—O-rings—Inside diameters, cross-sections, tolerances and size identification code GB/T 3452.1-2005 Fluid power systems—O-rings—Part 1:Inside diameters, cross-sections, tolerances and size identification code GB/T 3452.2-1987 Appearance quality acceptance criteria for rubber O-rings GB/T 3452.2-2007 Fluid power systems—O-rings—Part 2:Quality acceptance criteria GB/T 3452.3-2005 Housing dimensions for O-ring elastomer seals in hydraulic and pneumatic applications GB/T 3783-1994 General specification for low-voltage apparatus in ships GB/T 3783-2008 General specification for low-voltage apparatus in ships GB/T 3783-2019 General specifications for low-voltage apparatus in ships GB/T 5777-1996 Seamless steel pipe and tubing—Methods for ultrasonic testing GB/T 5777-2008 Seamless steel pipe and tubing methods for ultrasonic testing GB/T 5777-2019 Automated full peripheral ultrasonic testing of seamless and welded(except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections GB/T 6577-1986 Hydraulic fluid power—Cylinders—Piston seal housings incorporating bearing rings—Dimensions and tolerances GB/T 6577-2021 Types,dimensions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston GB/T 6578-1986 Hydraulic fluid power—Cylinders—Reciprocating—Housings for rod wipers—Dimensions and tolerances GB/T 6578-2008 Hydraulic fluid power—Cylinders—Reciprocating—Housings for rod wipers—Dimensions and tolerances GB/T 6578-2024 Hydraulic fluid power—Cylinders—Dimensions and tolerances of housings for rod wiper-rings in reciprocating applications GB/T 7935-2005 Hydraulic fluid power—General requirements for hydraulic components CB/T 3004-2005 Marine reciprocating hydraulic cylinder basic parameters JB/T 7858-2006 Hydraulic component cleanliness evaluation method and hydraulic component cleanliness index JB/T 7858-1995 Hydraulic components cleanliness evaluation method and hydraulic components cleanliness index JB/T 4730.3-2005 Nondestructive testing of pressure equipments—Part 3:Ultrasonic testing