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Double Check Valve Factory
2,640
products found
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Video
Wafer
Check
Valve
Non-Return
Valve
with
Double
Flanges Connection
US$ 10-100
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Worlds Valve Co., Ltd.
Video
High Quality PVC Wafer Swing
Check
Valve
UPVC
Double
Flange Type
Check
Valve
Plastic Full Bore Flanged
Check
Valve
DIN ANSI JIS BS Standard DN20-DN400 (3/4"-16)
US$ 19.6
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
Video
Ductile Iron Body/Swing
Check
Valve
/Daul Plate
Check
Valve
/Non Return
Valve
/Rubber
Check
Valve
/Owe Way
Check
Valve
/ Ball Type
Check
Valve
US$ 18.99-300
/ Piece
2 Pieces
(Min. Order)
Start Order
Tianjin KXC Valve Manufacturing Co., Ltd.
Video
OEM Industrial
Valve
API 600 B16.5 8"Cl 300 RF ASME A216 Wcb Swing
Check
Valve
US$ 610
/ Piece
1 Piece
(Min. Order)
Start Order
CZIT DEVELOPMENT CO., LTD.
Video
High Quality PVC Wafer Swing Disc
Check
Valve
UPVC
Double
Flange Type
Check
Valve
Plastic Full Bore Flanged
Check
Valve
US$ 19.6
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
Video
High Grade 150 Lb Industrial High Pressure 1 Inch Forged
Check
Valve
Swing Type Flanged Stainless Steel Swing
Check
Valve
US$ 1
/ Piece
1 Piece
(Min. Order)
Start Order
CZIT DEVELOPMENT CO., LTD.
Video
High Quality PVC Handle Butterfly
Valve
UPVC
Double
True Union Ball
Valve
Plastic Wafer Swing Foot
Check
Valve
DIN ANSI JIS BS Standard DN50-DN400
US$ 6.32
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
Video
Rubber Seat Lined Non Return Forging Stainless Steel Spring Wafer
Check
Valve
US$ 1
/ Piece
1 Piece
(Min. Order)
Start Order
CZIT DEVELOPMENT CO., LTD.
Video
High Quality Plastic Full Bore Flange
Check
Valve
PVC Wafer
Double
Flanged
Check
Valve
UPVC Swing Type
Check
Valve
DIN ANSI JIS Standard for Water
US$ 19.6
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
Video
DN200 300lbs Swing RF A216wcb API600 Cast Steel
Check
Valve
US$ 600
/ Piece
1 Piece
(Min. Order)
Start Order
CZIT DEVELOPMENT CO., LTD.
Video
API594/ISO5752 Ductile Cast Iron Wafer Type Dual Plate
Double
Door
Check
Valves
Non Reture
Valve
US$ 10-200
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Worlds Valve Co., Ltd.
Video
4" DIN BS Cast Iron Di Wafer Type
Double
Door Dual Plate
Check
Valves
Non Return
Valve
US$ 12.98-200
/ Piece
2 Pieces
(Min. Order)
Start Order
Tianjin KXC Valve Manufacturing Co., Ltd.
Video
High Quality PVC Handle Butterfly
Valve
UPVC
Double
True Union Ball
Valve
Plastic Wafer Swing Foot
Check
Valve
DIN ANSI JIS BS Standard (2" - 16")
US$ 6.32
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
Video
API/ANSI/DIN/JIS
Double
Flange Swing
Check
Valve
Non Return
Valves
US$ 10-200
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Worlds Valve Co., Ltd.
Video
ANSI150 API JIS DIN A105 A350lf2 Non Return
Check
Valve
US$ 1
/ Piece
1 Piece
(Min. Order)
Start Order
CZIT DEVELOPMENT CO., LTD.
Video
DN50 DN100 2" Pn16
Double
Door Disc Dual Plate
Check
Valve
US$ 12.98-200
/ Piece
2 Pieces
(Min. Order)
Start Order
Tianjin KXC Valve Manufacturing Co., Ltd.
Video
High Quality Plastic
Double
Flanged
Check
Valve
PVC Wafer
Check
Valve
UPVC Swing Type
Check
Valve
PVC Non Return Single Disc
Check
Valve
DIN ANSI JIS Standard
US$ 10.78
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
Video
Cracking Pressure 1 Psi
Check
Valve
-DN25 SS304 NPT Female Pn10
US$ 32.3
/ Piece
50 Pieces
(Min. Order)
Start Order
CZIT DEVELOPMENT CO., LTD.
Video
Factory
Hydraulic DN1000 DN800 Slow Close Butterfly
Check
Valve
US$ 500-2000
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin KXC Valve Manufacturing Co., Ltd.
Video
High Quality DIN ANSI JIS Standard Plastic
Double
Flanged Single Disc
Check
Valve
UPVC Wafer
Check
Valve
PVC Swing Type
Check
Valve
US$ 10.78
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
Video
800lbs ANSI Forged Female Threaded Non Return
Check
Valve
US$ 1
/ Piece
1 Piece
(Min. Order)
Start Order
CZIT DEVELOPMENT CO., LTD.
Video
High Quality Plastic
Double
Flanged
Check
Valve
UPVC Horizontal Swing Type
Check
Valve
PVC Wafer Disc Non Return Spring
Check
Valve
DIN ANSI JIS Standard
US$ 1.29
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
Video
Non Slam Casting Steel Flanged Silent/Silence
Check
Valve
US$ 1
/ Piece
1 Piece
(Min. Order)
Start Order
CZIT DEVELOPMENT CO., LTD.
Video
High Quality PVC Wafer Swing Foot
Check
Valve
UPVC Flange Butterfly
Valve
Plastic
Double
True Union Ball
Valve
DN20 - DN150 DIN ANSI BS Standard
US$ 1.29
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
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Category
Industrial Equipment & Components
Check Valve
Butterfly Valve
Ball Valve
Pipe & Tube System
Combination & Joint Fittings
More
Product Features
Material
Cast Steel
Connection Form
Thread
Welding
Structure
Tubular
Elevated
Butterfly
Pressure
Ordinary Temperature
Ordinary Pressure
Function
Ddcv Double Lobe
Nrvr Silence
Sfcv Rubber Lobe
Nrvz Silence
Nrvg Silence
Sealing Form
Bellows Globe Valve
Gland Packings Globe Valve
Flow Direction
Reversing
Bidirectional
Unidirection
Standard
JIS
Bsw
ANSI
GB
DIN
Application
Industrial Usage
Water Industrial Usage
Household Usage
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
R&D Capacity
OEM
Own Brand
ODM
City
Tianjin