Sign In
Join Free
My Account
Hi,
Sign Out
New Message(s)
0
Unquoted Sourcing Request(s)
0
New Quote(s) of Sourcing Request
0
Manage Products
Edit My Showroom
Sign Out
Secured Trading
Products
Suppliers
Sourcing Requests
Suppliers
Search
All Categories
Agriculture & Food
Apparel & Accessories
Arts & Crafts
Auto, Motorcycle Parts & Accessories
Bags, Cases & Boxes
Chemicals
Computer Products
Construction & Decoration
Consumer Electronics
Electrical & Electronics
Furniture
Health & Medicine
Industrial Equipment & Components
Instruments & Meters
Light Industry & Daily Use
Lights & Lighting
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
Office Supplies
Packaging & Printing
Security & Protection
Sporting Goods & Recreation
Textile
Tools & Hardware
Toys
Transportation
Sign In
Join Free
My Account
Inquiry Basket
Double Check Valve Factory
1,469
products found
Product List
Supplier List
Secured Trading Service
Min Order:
OK
Price:
-
OK
Sort by:
Best Match
Price low to high
Price high to low
Video
Ifan High Pressure Non Return
Check
Valve
Plumbing Spring
Check
Valve
US$ 1.76-1.93
/ Piece
180 Pieces
(Min. Order)
Start Order
Zhejiang Ifan Piping Co., Ltd.
Video
Class 150 Pn10 Pn16 Ci Di Butterfly
Check
Valve
US$ 1
/ Piece
1 Piece
(Min. Order)
Start Order
CZIT DEVELOPMENT CO., LTD.
Video
GB Wafer Clamp
Check
Valve
with Metal or Soft Seal
US$ 1
/ Piece
5 Pieces
(Min. Order)
Start Order
Zhejiang Lianghai Valve Co., Ltd
Video
High Quality PVC Disc Plate
Check
Valve
Supplier UPVC Non Return
Valve
Manufacturer Plastic Wafer Swing Type
Check
Valve
PVC Flange End Flap
Check
Valve
Factory
US$ 1.29
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
Video
DIN Standard Ductile Cast Iron Ggg50 Di
Double
Flanged Swing
Check
Valve
US$ 28.9-30
/ Piece
10 Pieces
(Min. Order)
Start Order
Suzhou Walter Flow Control Equipment Co., Ltd.
Video
Aluminimum Bronze Wafer Dual Plate
Check
Valve
with
Double
Flanges Connection
US$ 10-100
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Worlds Valve Co., Ltd.
Video
H74 Pan Swing
Check
Valve
US$ 5.5-6.5
/ Piece
10 Pieces
(Min. Order)
Start Order
Zhejiang Yuzheng Valve Technology Co., Ltd.
Video
Stainless Steel Sanitary Non Return Tri Clamped
Check
Valve
Price Wenzhou Vavula
US$ 15-20
/ Piece
1 Piece
(Min. Order)
Start Order
Wenzhou Joneng Valves Co., Limited
Video
Wafer Butterfly Rubber Duckbill Dual Plate
Check
Valve
US$ 10
/ Set
1 Set
(Min. Order)
Start Order
Hebei Jiwei Valve Trading Co., Ltd
Video
DN200 Wafer
Double
Doors Spring Non Return
Check
Valve
for Sea Water
US$ 11-17
/ Piece
1 Piece
(Min. Order)
Start Order
Like Valve (Tianjin) Co., Ltd.
Video
Double
Plate Wafer
Check
Valve
with Ce ISO Wras Approved
US$ 10-200
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Worlds Valve Co., Ltd.
Video
Ifan on Sell Brass
Check
Valve
Spring
Check
Valves
Water Control
Valve
US$ 1.76-1.93
/ Piece
180 Pieces
(Min. Order)
Start Order
Zhejiang Ifan Piping Co., Ltd.
Video
Sanitary Male Thread Ending Non Return
Valve
4" Food Grade Tri-Clamp Sanitary 3/8"
Check
Valve
Stainless Steel Water Hydraulic
US$ 10-40
/ Piece
2 Pieces
(Min. Order)
Start Order
Wenzhou Aomite Light Industrial Machinery Co., Ltd.
Video
API 594 Stainless Steel Body Dual Plate Wafer
Check
Valve
US$ 1
/ Piece
1 Piece
(Min. Order)
Start Order
CZIT DEVELOPMENT CO., LTD.
Video
High Quality PVC Flange Wafer
Check
Valve
UPVC Flanged Swing
Check
Valve
Plastic
Double
Flanged
Check
Valve
DIN JIS Standard (5" - 8")
US$ 76.125
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Runke Plastic Tech Co., Ltd.
Video
Stainless Steel H74-Wafer-Single-Disc-
Check
-
Valve
JIS 5K/10
US$ 5.5-6.5
/ Piece
10 Pieces
(Min. Order)
Start Order
Zhejiang Yuzheng Valve Technology Co., Ltd.
Video
Wafer
Check
Valve
H71 Stainless Steel CF8 /CF8m
US$ 14.6-15
/ Piece
10 Pieces
(Min. Order)
Start Order
WOD VALVE GROUP CO., LTD.
Video
GOST DN100 Flange Type Cast Steel Swing
Check
Valve
Non-Return
Valve
US$ 25-27
/ Set
1 Set
(Min. Order)
Start Order
Hebei Jiwei Valve Trading Co., Ltd
Video
Stainless Steel DIN Sanitary Non Return
Valve
Fitting
Check
Valve
US$ 13.2-14
/ Piece
1 Piece
(Min. Order)
Start Order
Wenzhou Joneng Valves Co., Limited
Video
Double
Door
Check
Valve
with Rubber Sealing and
Double
Flange Connection
US$ 10-200
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Worlds Valve Co., Ltd.
Video
Joneng Stainless Steel Sanitary Weld End M-C Type
Check
Valve
(JN-NRV 1001)
US$ 10-40
/ Piece
1 Piece
(Min. Order)
Start Order
Wenzhou Joneng Valves Co., Limited
Video
Stainless Steel Wafer Type Spring Dual Disc
Check
Valve
DIN3202
Double
Plate Non Return
Valve
Forged
Check
Valve
Pn 10/Pn16 with Spring for Marine and Industry
US$ 15
/ Piece
10 Pieces
(Min. Order)
Start Order
Wenbao Valve Co., Ltd.
Video
En558 Dual Disc Non Return
Valves
Wafer
Double
Flap
Check
Valves
US$ 10-100
/ Piece
1 Piece
(Min. Order)
Start Order
Tianjin Worlds Valve Co., Ltd.
Video
Ifan Free Sample Spring
Check
Valve
High Pressure
Valves
Brass
Check
Valve
US$ 1.76-1.93
/ Piece
180 Pieces
(Min. Order)
Start Order
Zhejiang Ifan Piping Co., Ltd.
1
5
6
7
8
9
10
11
62
Next
Show:
24
36
48
Category
Industrial Equipment & Components
Check Valve
Diaphragm Valve
Product Features
Flow Direction
Unidirection
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
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
Group Corporation
R&D Capacity
OEM
ODM
Own Brand
City
Tianjin
Wenzhou
Linyi
Ningbo
Xingtai
Hangzhou
Shaoxing
Qingdao
Taizhou
Suzhou
More