worm gear ball valve
1. Nominal pressure: Class 150 2. Nominal Dimension:1/2'"-10" 3.DN:15-400mm 4.Materials:Carton API6D API608
Size | DN15 - DN1400 |
Design Standard | API,GB,DIN,JIS |
End flange | EN1092 ,ANSI 125/150# ,DIN2501 |
Face to face | EN 558-1, BS5155 , ISO 5752 |
Top flange | ISO 5211 |
Body | Ductile iron,Stainless steel,WCB,CI |
Disc | Ductile iron,CF8,CF8M,C95400 |
Stem | 416,420,431,316,304 |
Seat | NBR,EPDM,PTFE,RPTFE |
Suitale medium | Sewage, Sea water, Air, Foodstuff and Oil |
| product specification | face to face | design spec. | flange end | test&check | marking | supply | |
| ANSI B16.10 | API1600 | ANSI B16.5 | API598 | MSS SP-25 | API1608 | ||
| API16D | API16D | API16D | API 16D | API16D | |||
| No3.main part material | |||||||
| part name | part material | ||||||
| body/bonnet | A-216-WC8 | A105 | A352-LC8 | A351-CF8 | A351-CF8M | A351-CF3 | A351-CF3M |
| ball | A182-F304 | A182-F304 | A182-F304 | A182-F304 | A182-F316 | A182-F304L | A182-316L |
| stem | A182-F6a | A182-F6a | A182-F6a | A182-F304 | A182-F316 | A182-F304L | A182-316L |
| seat | A105 | A182-F304 | A182-F316 | A182-F304L | A182-316L | ||
| seat ring | PTFE | R.PTFE | |||||
| packing | PTFE+FPM | PTFE+FPM | |||||
| gasket | Flexible graphite+PFTE+FPM | ||||||
| bolt | A193-B8 | A193-B8M | |||||
| suitable medium | water,oil,steam | nitric acid | ancetic acid | ||||
worm gear ball valve
