Ductile Cast Iron Worm Gear U Type Flanged Butterfly Valve 400mm Pn16

• Connection: Flange
• Shape: Equal
• Head Code: Round
• Material: Ductile Iron Ggg50
• Technics: Casting
• Color: Red, Blue, Black or as Per Customer′s Request.
• Normal Pressure: Pn1.0/1.6MPa(150/200psi)
• Transport Package: Standard Wooden Pallets or Wooden Cases
• Specification: DN50~DN1200
• Trademark: TIANYI SUNS
• Origin: Shanxi, China

Product Description

ductile cast iron worm gear U type flanged butterfly valve 400mm PN16
 

Product Description

Standard:

Design standard conform to: MSS SP-67, API609, EN593

Connection fiange conform to: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16,

JIS B2212/2213, BS 10 Table D, BS 10 Table E

Top flange conform to: ISO 5211

Face to face conform to: API609, 1S05752 series 20, BS5155

Test standard conform to: API598


Design characters:

1.Correcting holes are made on flange according to standard, easy correcting during the isnalltion..2.Through-out bolt or one-side bolt used. Easy replacing and maintenance.

3.Shaft and disc connected by pin, torque screw or non pin, to achieve the opening and closing.


Performance:

Nominal Diameter.DN50-DN1200Nominal Pressure PN (MPa):

1.0, 1.6, 2.0,2.5

Testing pressure (water) Ps (MPa)

Body seat: 1.5 times rated pressureSeat test: 1,1 times rated pressure

 

Material List

NO.	PARTS NAME	MATERIAL
1	BODY	Cast ironvDuctile Lron/Stainless steelCarbon steel
2	UPPER SHAFT	SS416/Carbon steelTianium steel'SS316Monel
3	DISC	Al-Bronze/MoneVCF8MWCBDuctile iron
4	SEAT	EPDMPTFE/Buna/Hypalon/VitonvNeoprene
5	BUSHING	P.T.F.E/Lubricating
6	O-RING	EPDM/Buna/Hypalon/Viton/Neoprene
7	PIN	SS416/Carbon steel/Tianium steel/SS316/Monel

 

 

 

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