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Ono Valve Co., Ltd.

Stainless Steel Butterfly Valve, Wafer Butterfly Valve, Electric Butterfly Valve manufacturer / supplier in China, offering Soft Sealing Wafer Wafer Plug Type Butterfly Valve, High Pressure Welded Power Station Globe Valve, Wafer Stainless Steel Butterfly Valve with Flange and so on.

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Supplier Homepage Product butterfly valve Soft Sealing Wafer Wafer Plug Type Butterfly Valve

Soft Sealing Wafer Wafer Plug Type Butterfly Valve

FOB Price: US $49 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $49/ Piece
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Port: Shanghai, China
Production Capacity: 500000
Payment Terms: L/C, T/T
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Basic Info
  • Model NO.: d41
  • Driving Mode: Manual
  • Structure: Three-Eccentric Sealing
  • Work Pressure: Low Pressure (Pn<1.6mpa)
  • Material of Seal Surface: Soft Sealed
  • Seal Form: Soft
  • Transport Package: Plywood
  • Origin: China
  • Application: Industrial Usage, Water Industrial Usage
  • Connection Form: Flange
  • Valve Stem: Normal
  • Working Temperature: Medium Temperature (120°C<T<450°C)
  • Valve Body: Casting
  • Trademark: ONO
  • Specification: 40mm-2000mm
  • HS Code: 8481804090
Product Description
CAST IRON BUTTERFLY VALVES
Material Specification
PartMaterialEN Spec.
BodyCast IronA126 Class B
Ductile IronA536 Gr.65-45-12
DiscDuctile IronA536 Gr.65-45-12
BronzeB148 C95400
Stainless Steel 304A351 CF-8
Stainless Steel 316A351 CF-8M
ShaftStainless Steel 410A276 S410 00
Stainless Steel 431A276 S431 00
Seat RingEPDM /NBR 
O-RingEPDM /NBR 
BushingPTFE 
BronzeB62 C83600
Valve Standard
ISO 5752/BS5155/BS EN 593/MSS SP-67/API 609
Pressure Temprature and Rating
Working Pressure16bar/27.5bar
Testing pressureShell: 24bar/37.5bar
Seal: 17.6bar/27.5bar
Working Temperature-20°C to 110°C EPDM Seat
-10°C to 80°C NBR Seat
Suitable MediaWater, Oil& Gas
Description Products
SizeDN40-DN1200
End flangeANSI B 16.1, EN 1092, AS 2129
Face to faceANSI B 16.10; EN 558-1 Series 20
Top flangeISO 5211
Related products1. Carbon steel nipples and sockets2. Flanges
3. Carbon steel butt-welding fittings4. Pipes
5. High-pressure fittings6. Valves
7. P.T.F.E .thread seal tape8. Brass fittings
9. Ductile iron pipe fittings10. Copper fittings
11. Grooved fittings12. Sanitary fittings, etc.
CertificateBSI, ISO9001:2008,FM,UL
ApplicationsFresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.
Buyer's drawings or designs are available.
Package1. Cartons without pallets.
2. Cartons with pallets.
Or as buyer's requirements.
Delivery detail
According to the quantities and specifications of each order.
Normal delivery time is from 30 to 45 days after receiving the deposit.



Electric Soft seal Butterfly Valve
Product Overview
New type butterfly valve, unique appearance, compact structure. the 2-way sealing function, not by the media flowcontrol. Can be used as the truncation effect, also can flow regulation. Shell using epoxy resign coating to prevent rust.Through the selection of the valve seat seal, disc material, suitable for different working medium.
Standard technical parameters
Valve body
Nominal diameter: DN40-DN1000
Body material: Ductile iron, 304, 316
Connection: Wafer, flange, Lug wafer type
Pressure class: PN1.0MPa, PN1.6MPa
Structure: Midline type
Design and manufacturing standards
Design and manufacture: GB/T12238-200
Connection standard: JB/T79.1-1994
Structure length: GB/T12221-2005
Pressure testing: GB/T13927-2008
Valve components
Seat sealing: EPDM: -30~120ºC
NBR: -30~80ºC
PTFE: -30~140ºC
VITON:-30~150ºC
Disc material: Ductile iron nickel plating nylon coating, aluminum, bronze, 304, 316, 316L, 1.4529, 2507
Stem material: SS410, 304
Applicable medium: Water, liquid, gas, oil, powder, steam, acid and alkali corrosive medium.
Note: Valve body, disc, seat material characteristics please as shown in table P116


Soft Sealing Wafer Wafer Plug Type Butterfly ValveSoft Sealing Wafer Wafer Plug Type Butterfly Valve
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