GB 11702-1989 Small boat sewage connection GB11702-1989 standard download decompression password: www.bzxz.net
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UDC 629.f25 : 621 : 643.4bzxz.net 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. 68--7-0111 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.