High Quality Cast Iron Grooved End Butterfly Valve with Hand Wheel or Hand Lever

• Driving Mode: Manual
• Connection Form: Grooved
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Application: Industrial Usage, Water Industrial Usage
• Size: Dn50-Dn200
• Material: Cast Iron, Ductile Iron, Carbon Steel
• Transport Package: Plywoodcase
• Specification: CE
• Trademark: TFW
• Origin: Tianjin China
• HS Code: 84818040
• Production Capacity: 5000PCS Per Month

Product Description

DN50-200 Cast Iron Grooved End Butterfly Valve With hand lever

Size DN50--DN200
Normal Pressure PN10/PN16,150-300 Lb
Working Temperature -15c---135c
Suitable Medium Chemicals,air,water,steam,oil,
acids,salts,etc

Specifications:

Size	DN50-DN200
Nominal Pressure	PN10/16,150LB
Working Temperature	-30°C-135°C
Suitable Media	Chemicals,air,water,steam,oil,acids,salts ect

Standards:

Design standard	API 609, ANSI B16.34, JISB2064, GB T12238
Face to Face	API 609,DIN3202,ISO5752, BS 5155
Flange driling	DIN2501 PN10/PN16, ANSI125/150/300,BS4504,JIS10K
Top Flange	ISO5211
Test Inspection	API598

Material:

Body	Cast Iron,Ductile Iron
Disc	Ductile Iron,Carbon Steel,Stainless Steel
Stem	Stainless Steel
Seat	EPDM,NBR
O ring	EPDM,NBR

Features:
Novel and reasonable design, special structure, light, Easy instllation and mintenance. It can be mounted wherever needed.
Tiny operative moment, quick 90 degrees on-off operation.
Miniminzed operating torque, energy saving.
Flow curve tending to straight line. Excellent regulation performance.
Long servie life. Standing the test of tens of thousands opening/closing operation.
Bubbles-tight sealing with no leakage under the pressure test.
Wide selection of materials, applicable for various medeium.

Typical Application:
Water works and water resource project
Environment protection
Public facilities
Power and Public utilities
Building industry
Petroleum,chemical
Steel,metallurgy
Paper making industry
Foods,Beverage