Certificate:ISO 9001:2008, ASME, CE. Material:C.S, S.S. 1. Model note Joint type: threaded specification or pipe’s outside diameter. Valve type: T typeValve body, joint and control core: steelBall body material: steelBall body seal: POMControl core and joint seal: NBRHandle: 01-aluminum straight handle 02-aluminum crooked handle 03-casting zinc straight handle 04-casting zinc crooked handle 06- ...