TECHNICAL INFORMATION WEIGHTS & DIMENSIONS
https://spearsmfg.com/super_sourcebook/SSB-1%20Part%202%20Technical%20Information%20Catalog/006%20PVC%20&%20CPVC%20Schedule%2080%20Fittings,%20Unions%20Tank%20Adapters,%20Expansion%20Joints%20&%20Saddles.pdf
Web Result1) For JIS (mm) Socket X ASTM (in) Socket Unions Equipped with EPDM O-ring, Replace The 8257 With An 8297 Before The Dash. e.g. Part Number 8297-016= 16mm x 1/2" PVC, Union, JIS Socket x ASTM Socket With EPDMO-rings. PVC & CPVC SCHEDULE 80 FITTINGS, UNIONS, TANK ADAPTERS, EXPANSION …
DA: 79 PA: 71 MOZ Rank: 4