Lined Butterfly Valve

Material:	Carbon Steel or Stainless Steel
Pressure:	ASME Class125/150LBS (PN10/16)
Size:	NPS 2”~48” (50mm~1200mm)
Connection:	RF,LUG,WAFER
Operation:	Hand lever, Gearbox, Pneumatic, Electric

Product Description

Type:Concentric rubber lined Butterfly Valves

Material: ductile iron GGG40/50

Soft sealing:PTFE

Pressure: PN16

Size:DN 200mm

Connection: RF

Operation:Gearbox with hand-wheel

Features: Butterfly valve is for regulating or cut off in the pipeline and very low efficient cost. It is applied in a lot range of pipeline like petroleum,chemical, power plant,water supply etc.

The concentric butterfly valve more commonly used in low pressure such as PN10/16, the valve sealing is EPDM / NBR/ VITON / PTFE soft seat material lined in body, the usual body material is carbon steel WCB, cast iron GG25/GGG40/50,bronze C95800.

Application Standard:

Design:API609,EN593

Face-to-face:API609,EN558

Flanged Ends:ASME B16.5/B16.47 /MSS SP-44/DIN/EN1092-1/GOST33259/JIS

BW Ends:ASME B16.25

Inspection Test :API 598,API6D,ISO5208,EN12266-1

Temperature Ratings :ASME B16.34

Certificate:EN 10204 type 3.1

Markings: MSS SP25

Materials: carbon steel, alloy steel, stainless steel, duplex steel,bronze, Inconel,Hastelloy,Monel, Incoloy etc.

Carbon Steel WCB,WCC, WC6,WC9,C5, C12 etc.

Low Carbon Steel LCB,LCC etc.