Gear Operated Wafer Butterfly Valve

• Customization: Available
• Driving Mode: Manual
• Connection Form: Wafer
• Model NO.: D371
• Structure: Three-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: 2"-48"
• Pressure: 125lb~900lb
• Certificate: Ce, ISO
• Characteristic: Wafer Butterfly Valve
• Design & Manufacture: API 509, DIN 3202
• Pre-Temp. Rating: ASME B16.34
• Face to Face: API 509, DIN 3202
• Inspect & Test: API 598
• Transport Package: Sea Worthy
• Specification: API, ANSI, ASME, DIN, JIS, GB etc.
• Trademark: VATAC/OEM
• Origin: China
• HS Code: 84818010
• Production Capacity: 8000ton Per Year

Product Description

Vatac Butterfly Valves are with Main Features as below:

Resilient Seated Seated or Fully Lined Design
Concentric or Eccentric Structure
Wafer, Lug, Groorved, Flanged, MJ (Machnical Joint) Ends

Sizes: 3 through 20 inches
Body Style: Flanged ends
Other Body Style Options: Mechanical joint, victaulic, flanged & mechanical joint, push-on, push-on & flanged
Flanges: Rised faced and drilled in accordance with ANSI B16.25, Class 125 standards
Rubber Seat: Bonded seat-in-body
Actuation Options: Vatac hand lever, MDT manual actuator, handwheel or chainwheel, Vatac Dura-Cyl hydraulic or pneumatic cylinder, Vatac electric actuator

DESGN & MFT.	API 609	ENDS CONNECTION	WAFER
PRE-TEP. RATING	ANSI B16.34	INSPECT & TEST	API 598
F-F DIMENSION	GB12221	END CONNECTION	ANSI B16.5
MARKING	MSS SP-25	FIRE SAFE DESIGN	--
PAITING	TBA	SPE. REQUIREMENTS	N.A

 

Main Part & Materials
Part Names	Part Materials
Body	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M
Disc	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M
Lining	FEP/PTFE/PFA
Seat/Seat Ring	PTFE
Packing	Graphite/PTFE
Gasket	SS304+Graphite/SS304+Graphite
Suitable Medium	Corrosive Medium
Suitable Temperature	-29~150 °C