GB 11702-1989 Small boat sewage connection

GB 11702-1989 Small boat sewage connection GB11702-1989 standard download decompression password: www.bzxz.net

UDC 629.f25 : 621 : 643.4
National Standard of the People's Republic of China
GB11702—89
Sewage fittings
Small craft waste water fittings1989-10-14 Issued
1990-05-01 Implementation
State Administration of Technical Supervision Issued
National Standard of the People's Republic of China
Sewage fittings
Small craft waste water fittingsThis standard is equivalent to the international standard ISO4567—1978 "Shipbuilding—Sewage fittings". Subject content and scope of application
This standard specifies the ten main features of small craft waste water fittings. This standard applies to the discharge of domestic waste water from small boats. 2 Type and main dimensions (see Figure 1)
3 The sewage fitting should have a sealing cover, the design of which is determined by the manufacturer. GB11702-89
Sewage connectors that comply with this standard shall be marked as shown in Figure 2. The symbol shall be clearly marked on the flange. In the absence of flanges, it shall be clearly marked on the cover.
Approved by the State Administration of Technical Supervision on October 14, 1989 and implemented on May 1, 1990
GB 11702 89
Additional Notes:
This standard was proposed by the 603 Institute of China State Shipbuilding Corporation. This standard was submitted by the 7th Institute of the 7th Institute of China State Shipbuilding Corporation. This standard was drafted by the 7th Institute of the 7th Institute of China State Shipbuilding Corporation. The main drafter of this standard is Wang Jinyuan.wwW.bzxz.Net
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