1.Worm gear flanged Ball Valve 2.Standard:ANSI,JIS,DIN 3.Certification:ISO9001-2008 ,CE,API 4.Material:SS,CS,CI 5.Wooden box

Worm gear flanged Ball Valve 

No.1   Chief features

1.Full port, floating or trunnion mounted type

2.Bolted bonnet

3.Blow out proof stem

4.Structure improved on api

5.Opening and with wormgear operator

6.Available with gear operator

7.Flanged ends

8.Butt-welding ends

ssure weld Ball Valve

No.2  product specification
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 flanged Ball Valve