상세설명
- End connection :
* Screwed: BS21 1973(BSPT), ANSI B2.1(NPT),DIN 259/2999, ISO 228
* Socket Weld: JIS B2316, ANSI B16.11
* Butt WeldSCH.80 & SCH.160
- 4 Holes for mounting bracket
- In-line repairable design
- Blow-out proof stem
OPTION
- Fire safe design(API 607)
- Spring handle(dead man handle)
- Oval Handle
- Cryogenic type
- Locking device(both open & close position)
- V-flow ball for control valve(15o, 30o, 60o and 90o)
- PTFE/PFA coating (40~70?m)
- Special Alloy : Hastalloy C276/Super duplex/Alloy 20/Monel 400