Products

Suppliers
Filter Gallery
8,344

Union Body Sanitary Check Valve

Products
Valve Swimming Pool Equipment Stop Valve Ball Valve Check Valve Butterfly Valve

Sorry! No matches were found.

Stainless Steel Union Body Hygienic Sanitary Check Non Return Valve (JN-NRV1001)

Stainless Steel Union Body Hygienic Sanitary Check Non Return Valve (JN-NRV1001)

US $ 19-20 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Mixing Tank, Storage Tank, Emulsifying Tank, Cooling Tank, Milk Cooling Tank, Blending Tank, Jacket Kettle, High Shear Mixer, Pasteurizer, Screw Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Wenzhou Longwan Ezo Stainless Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Stainless Steel Union Body Hygienic Sanitary Check Non Return Valve (JN-NRV1001)

Stainless Steel Union Body Hygienic Sanitary Check Non Return Valve (JN-NRV1001)

US $ 19-20 / Piece FOB
1 Piece (MOQ)
More
Temperature : Low Temperature
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Wenzhou Joneng Valves Co., Limited

Manufacturer/Factory

Zhejiang, China Since 2014
Chat Now Send Inquiry
Sanitary Check Valve Union Body Check Valve Price Low Medical Stainless Steel Flange Pipe Fitting

Sanitary Check Valve Union Body Check Valve Price Low Medical Stainless Steel Flange Pipe Fitting

US $ 1-80 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Steel Pipe, Steel Tube, Stainless Steel, Seamless Steel Tube, Pipe, Carbon Steel Pipe, Galvanized Steel Pipe, Galvanized Pipe, Welded Pipe, Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Wenzhou Sixmeters Steel Industrial Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Sanitary Check Valve with Union-Type Valve Body

Sanitary Check Valve with Union-Type Valve Body

US $ 14.5-15 / Piece FOB
1 Piece (MOQ)
More
Structure : Tubular
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Wenzhou Longva Light Industrial Machinery Co., Ltd.

Zhejiang, China Since 2011
Chat Now Send Inquiry
Stainless Steel Union Body Hygienic Sanitary Check Non Return Valve

Stainless Steel Union Body Hygienic Sanitary Check Non Return Valve

US $ 9-150 / Piece FOB
1 Piece (MOQ)
More
Main Products: Milking Machine Parts, Milking Machine, Valve, Stainless Steel Fittings, Stainless Steel Products, Clamp, Clamped Ferrule, The Respiration Valve
Contact Supplier
Wenzhou Gelite Machinery Co., Ltd

Manufacturer/Factory

Zhejiang, China
Chat Now Send Inquiry
Sanitary Check Valve Union Body Check Valve Price Low Medical Stainless Steel Flange Pipe Fitting

Sanitary Check Valve Union Body Check Valve Price Low Medical Stainless Steel Flange Pipe Fitting

US $ 5-50 / Piece FOB
1 Piece (MOQ)
More
Standard : DIN
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Pharm-Genics (Jiangsu) Pharmaceutical Equipment Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2018
Chat Now Send Inquiry
High-Quality Stainless Steel Tri Clamp Weld Butterfly Ball Valve

High-Quality Stainless Steel Tri Clamp Weld Butterfly Ball Valve

US $ 6-9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Butterfly Valve, Sanitary Valve, Ball Valve, Check Valve, Diaphragm Valve, Sanitary Pipe, Sanitary Fitting, Siht Glass, Man Hole Cover, Sanitary Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2016
WENZHOU SANTHAI VALVE PIPE FITTING CO., LTD.

Manufacturer/Factory

Zhejiang, China Since 2016
Chat Now Send Inquiry
1/2- 4 Size Pn25 Cw617n /Hpb59-3 Y Strainer Brass Ball Valve

1/2- 4 Size Pn25 Cw617n /Hpb59-3 Y Strainer Brass Ball Valve

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Application : Industrial Usage, Water Industrial Usage, Household Usage
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Plastic PVC Long Handle Threaded BS Water Ball Valves

Plastic PVC Long Handle Threaded BS Water Ball Valves

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Main Products: Ball Valve, Fitting, Brass Valve, Bibcock, Machining Metal Parts, PVC Valve, Zinc Valve, Shower Hose, Flexible Hose
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Hastelloy Butterfly and Check 2inch - 10inch Type Sanitary Welded Ball Valve (JN-BLV1004)

Hastelloy Butterfly and Check 2inch - 10inch Type Sanitary Welded Ball Valve (JN-BLV1004)

US $ 10-40 / Piece FOB
1 Piece (MOQ)
More
Media : Water
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Wenzhou Joneng Valves Co., Limited

Manufacturer/Factory

Zhejiang, China Since 2014
Chat Now Send Inquiry
China Hastelloy Sanitary Food Equipment Manual Clamped Butterfly and Check 2inch - 10inch Type Ball Valve (3A-BLV2009) with EPDM Seat

China Hastelloy Sanitary Food Equipment Manual Clamped Butterfly and Check 2inch - 10inch Type Ball Valve (3A-BLV2009) with EPDM Seat

US $ 12-15 / Piece FOB
1 Piece (MOQ)
More
Main Products: Butterfly Valve, Diaphragm Valve, Check Valve, Pipe Fitting, Sample Valve, Union, Cpm Valve, Centrifugal Pump, Manhole Cover, Safety Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Wenzhou Joneng Valves Co., Limited

Manufacturer/Factory

Zhejiang, China Since 2014
Chat Now Send Inquiry
China Factory Hot Sell Female/Male Thread Brass Mini Ball Valve

China Factory Hot Sell Female/Male Thread Brass Mini Ball Valve

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Material : Brass
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Ball Valve Butterfly Valve Diaphragm Valve Check Valve Other Valves & Parts Control Valve
Hastelloy One Way 1/4 Sanitary Butterfly and Check Valve 2inch - 10inch Weld Three Piece Ball Valve with EPDM Seat (JN-BLV2009) for Water

Hastelloy One Way 1/4 Sanitary Butterfly and Check Valve 2inch - 10inch Weld Three Piece Ball Valve with EPDM Seat (JN-BLV2009) for Water

US $ 10-15 / Piece FOB
1 Piece (MOQ)
More
Main Products: Butterfly Valve, Diaphragm Valve, Check Valve, Pipe Fitting, Sample Valve, Union, Cpm Valve, Centrifugal Pump, Manhole Cover, Safety Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Wenzhou Joneng Valves Co., Limited

Manufacturer/Factory

Zhejiang, China Since 2014
Chat Now Send Inquiry
Premium SS316L Sanitary Nrv Valve with FDA Approval (JN-NRV1006)

Premium SS316L Sanitary Nrv Valve with FDA Approval (JN-NRV1006)

US $ 10-40 / Piece FOB
1 Piece (MOQ)
More
Media : Water
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Wenzhou Joneng Valves Co., Limited

Manufacturer/Factory

Zhejiang, China Since 2014
Chat Now Send Inquiry
Clamp/ Weld/ Thread Stainless Steel SS304 316L Sanitary Check Valve

Clamp/ Weld/ Thread Stainless Steel SS304 316L Sanitary Check Valve

US $ 5 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Stainless Steel Ball Valve, Ball Valve, Butterfly Valve, Fitting, Sanitary Valve, Valve, Thread Fitting, Sanitary Fitting, Stainless Steel Fitting, Gate Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Zhejiang Yuzheng Valve Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2014
Chat Now Send Inquiry
Stainless Steel Nut Body Food Grade One Way 1/4 Check Valve Price Wenzhou Vavula (JN-NRV1003) for Water

Stainless Steel Nut Body Food Grade One Way 1/4 Check Valve Price Wenzhou Vavula (JN-NRV1003) for Water

US $ 10-40 / Piece FOB
1 Piece (MOQ)
More
Pressure : Low Pressure
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Wenzhou Joneng Valves Co., Limited

Manufacturer/Factory

Zhejiang, China Since 2014
Chat Now Send Inquiry
OEM Manufacturer Precision Casting Sanitary Stainless Steel SS304 SS316 Union Type Check Valve Used in Sanitary Industry

OEM Manufacturer Precision Casting Sanitary Stainless Steel SS304 SS316 Union Type Check Valve Used in Sanitary Industry

US $ 2.2-2.5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Investment Casting Parts, Precision Casting Parts, Machining Parts, Auto Parts, Industry Parts, Building Parts, Marine Hardware, Valve/Pump Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Ningbo Suijin Machinery Technology Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
1/2 to 4 Inch Female Screw Brass Ball Valve

1/2 to 4 Inch Female Screw Brass Ball Valve

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Driving Mode : Manual
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
3A Good Price Professional Stainless Steel Sanitary Tri Clamp Weld Butterfly Type Ball Valve

3A Good Price Professional Stainless Steel Sanitary Tri Clamp Weld Butterfly Type Ball Valve

US $ 6-9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Butterfly Valve, Sanitary Valve, Ball Valve, Check Valve, Diaphragm Valve, Sanitary Pipe, Sanitary Fitting, Siht Glass, Man Hole Cover, Sanitary Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2016
WENZHOU SANTHAI VALVE PIPE FITTING CO., LTD.

Manufacturer/Factory

Zhejiang, China Since 2016
Chat Now Send Inquiry
Pn16 Low Pressure Brass Ball Valve with Handle Lever Water Valve Long Handle Brass Ball Valve

Pn16 Low Pressure Brass Ball Valve with Handle Lever Water Valve Long Handle Brass Ball Valve

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Temperature : Normal Temperature
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Related Videos
  • What is Stainless Steel Union Body Hygienic Sanitary Check Non Return Valve (JN-NRV1001)
    What is Stainless Steel Union Body Hygienic Sanitary Check Non Return Valve (JN-NRV1001)
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Sanitary Check Valve with Union-Type Valve Body
    What is Sanitary Check Valve with Union-Type Valve Body
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Stainless Steel Union Body Hygienic Sanitary Check Non Return Valve
    What is Stainless Steel Union Body Hygienic Sanitary Check Non Return Valve
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is High-Quality Stainless Steel Tri Clamp Weld Butterfly Ball Valve
    What is High-Quality Stainless Steel Tri Clamp Weld Butterfly Ball Valve
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Male Threaded Brass Ball Valve

Male Threaded Brass Ball Valve

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Main Products: Ball Valve, Fitting, Brass Valve, Bibcock, Machining Metal Parts, PVC Valve, Zinc Valve, Shower Hose, Flexible Hose
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Made in China Professional Quality PVC Double Union Ball Valve

Made in China Professional Quality PVC Double Union Ball Valve

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Structure : Fixed Ball Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Stainless Steel Union Body Food Grade Check Valve (JN-NRV1009)

Stainless Steel Union Body Food Grade Check Valve (JN-NRV1009)

US $ 10-40 / Piece FOB
1 Piece (MOQ)
More
Main Products: Butterfly Valve, Diaphragm Valve, Check Valve, Pipe Fitting, Sample Valve, Union, Cpm Valve, Centrifugal Pump, Manhole Cover, Safety Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Wenzhou Joneng Valves Co., Limited

Manufacturer/Factory

Zhejiang, China Since 2014
Chat Now Send Inquiry
High Quality Pipe Connection Ss Ball Valve

High Quality Pipe Connection Ss Ball Valve

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Function : Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Stainless Steel Union Body Hygienic Sanitary Non Return Swing Joint (JN-NRV1002)

Stainless Steel Union Body Hygienic Sanitary Non Return Swing Joint (JN-NRV1002)

US $ 19-20 / Piece FOB
1 Piece (MOQ)
More
Main Products: Butterfly Valve, Diaphragm Valve, Check Valve, Pipe Fitting, Sample Valve, Union, Cpm Valve, Centrifugal Pump, Manhole Cover, Safety Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Wenzhou Joneng Valves Co., Limited

Manufacturer/Factory

Zhejiang, China Since 2014
Chat Now Send Inquiry
Sanitary Clamp Check Valve Stainless Steel 3A/SMS/ISO

Sanitary Clamp Check Valve Stainless Steel 3A/SMS/ISO

US $ 24-24.5 / Piece FOB
10 Pieces (MOQ)
More
Temperature : Ordinary Temperature
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Zhejiang Yuzheng Valve Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2014
Chat Now Send Inquiry
OEM Manufacturer Precision Casting Sanitary Stainless Steel SS304 SS316 Union Type Check Valve Used in Sanitary Industry Drink Water Beer Brewery Industry

OEM Manufacturer Precision Casting Sanitary Stainless Steel SS304 SS316 Union Type Check Valve Used in Sanitary Industry Drink Water Beer Brewery Industry

US $ 2.2-2.5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Investment Casting Parts, Precision Casting Parts, Machining Parts, Auto Parts, Industry Parts, Building Parts, Marine Hardware, Valve/Pump Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Ningbo Suijin Machinery Technology Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Factory Supply Plastic PVC Double True Union Ball Valve Quality

Factory Supply Plastic PVC Double True Union Ball Valve Quality

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Channel : Straight Through Type
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Good Price Full Port Wog600 Lead Free Brass Ball Valve with Fitting

Good Price Full Port Wog600 Lead Free Brass Ball Valve with Fitting

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Main Products: Ball Valve, Fitting, Brass Valve, Bibcock, Machining Metal Parts, PVC Valve, Zinc Valve, Shower Hose, Flexible Hose
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Stainless Steel Union Body Hygienic Sanitary Non Return Swing Joint (JN-NRV1002)

Stainless Steel Union Body Hygienic Sanitary Non Return Swing Joint (JN-NRV1002)

US $ 19-20 / Piece FOB
20 Pieces (MOQ)
More
Standard : JIS
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Wenzhou Longwan Ezo Stainless Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
High-Quality Stainless Steel Sanitary Tri Clamp Butterfly Type Ball Valve

High-Quality Stainless Steel Sanitary Tri Clamp Butterfly Type Ball Valve

US $ 6-9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Butterfly Valve, Sanitary Valve, Ball Valve, Check Valve, Diaphragm Valve, Sanitary Pipe, Sanitary Fitting, Siht Glass, Man Hole Cover, Sanitary Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2016
WENZHOU SANTHAI VALVE PIPE FITTING CO., LTD.

Manufacturer/Factory

Zhejiang, China Since 2016
Chat Now Send Inquiry
3-Piece Medical Gas Check Valve with a Removable Body for Servicing Without Cutting or Disassembling of Lines

3-Piece Medical Gas Check Valve with a Removable Body for Servicing Without Cutting or Disassembling of Lines

US $ 8-15 / Piece FOB
100 Pieces (MOQ)
More
Media : Gas
Contact Supplier
Audited Supplier Audited Supplier Since 2010
TAIZHOU EASTAR TECHNOLOGY CO., LTD.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Brass Magnetic Lockable Ball Valve

Brass Magnetic Lockable Ball Valve

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Main Products: Ball Valve, Fitting, Brass Valve, Bibcock, Machining Metal Parts, PVC Valve, Zinc Valve, Shower Hose, Flexible Hose
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
High Quality Chinese Manufacturer Htm Brass Ball Valve Suppliers High Quality 1/2'' Brass Threaded Water Ball Valve

High Quality Chinese Manufacturer Htm Brass Ball Valve Suppliers High Quality 1/2'' Brass Threaded Water Ball Valve

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Type : Fixed Ball Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Stainless Steel 304 316L Clamp Ends Sanitary Check Valve

Stainless Steel 304 316L Clamp Ends Sanitary Check Valve

US $ 5 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Stainless Steel Ball Valve, Ball Valve, Butterfly Valve, Fitting, Sanitary Valve, Valve, Thread Fitting, Sanitary Fitting, Stainless Steel Fitting, Gate Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Zhejiang Yuzheng Valve Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2014
Chat Now Send Inquiry
400wog Fittings Manufactures NPT Threaded Ends Water Brass Ball Valve

400wog Fittings Manufactures NPT Threaded Ends Water Brass Ball Valve

US $ 0.87-0.95 / Piece FOB
3,000 Pieces (MOQ)
More
Nominal Pressure : PN1.0-32.0MPa
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Ningbo D & R Metal Industries Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
View More

Related Searches

Y Type Check Valve Seat Valve Stainless Steel Check Valve Union Check Valve Sanitary New Union Check Valve Union Type Check Valve Welded Union Check Valve Steel Check Valve Stainless Steel Butterfly Valve Stainless Steel New Check Valve

Browse by Categories

Home > Industrial Equipment & Components > Valve > Ball Valve
1/232
TOP

Search Filter

Categories

More Less
  • Ball Valve
  • Butterfly Valve
  • Diaphragm Valve
  • Check Valve
  • Other Valves & Parts
  • Control Valve
  • Globe Valve
  • Coupling
  • Gate Valve
  • Other Pipe Fittings

Application

More Less
  • Water Industrial Usage
  • Industrial Usage
  • Household Usage

Flow Direction

More Less
  • Unidirection
  • Reversing
  • Bidirectional

Function

More Less
  • Ddcv Double Lobe
  • Nrvr Silence
  • Sfcv Rubber Lobe
  • Nrvz Silence
  • Nrvg Silence

Material

More Less
  • Stainless Steel
  • Brass

Media

More Less
  • Water
  • Gas
  • Oil
  • Acid

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Other

Company Location

More Less
  • Zhejiang
  • Hebei
  • Shandong
  • Guangdong
  • Fujian
  • Tianjin
  • Shanghai
  • Jiangsu
  • Anhui
Reset Done