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What is Check Valve:
A check valve,clack valve, non-return valve or one-way valve is a valve that normally allows fluid(liquid or gas) to flow through it in only one direction.
Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are available in a wide range of sizes and costs, check valves generally are very small,simple or inexpensive. Check valves work automatically and most are not controlled by a person or any external Control; accordingly, most do not have any valve handle or stem.
The bodies(external shells) of most check valves are made of metal or palstic.
5) Wafer Check Valve double Disc(Butterfly Check Valve)
Type: H76W-PN16,PN25/PN40
Size: DN50-DN600
Body Material: 304/316/CF8/CF8M
Packing:
Small Boxes+ Carton+ Plywood Cases/Pallet
Delivery Time:
Almost 25days after received the deposit payment.
Payment Term:
1) 30% T/T in advance,70%Â against the copy of B/L
2) L/C
Any details,please email us.
Â
H76H/W-PN16/25/40
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
 L
PN1.0/1.6/2.5
60
67
73
73
83
98
127
146
181
184
198
203
219
222
PN4.0
60
67
73
73
83
98
127
146
181
222
231
/
/
/
D
 PN1.0
107
127
142
162
192
218
273
328
378
438
489
539
594
695
PN1.6
107
127
142
162
192
218
273
328
378
444
495
555
617
734
D
 PN2.5
107
127
142
168
194
224
284
340
400
458
514
/
/
/
PN4.0
107
127
142
168
194
224
290
352
417
474
546
/
/
/
H76X-PN10
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
L
43
46
64
64
70
76
89
114
114
127
140
152
152
178
D
100
120
135
155
185
185
265
320
368
428
482
532
585
685
Product name
Stainless Steel Check Valve
1)Material
304/316/CF8/CF8M
2)Size
DN15-DN200
3)Certificate
ISO9001: 2000,CE
4)Working pressure
PN16/PN25/PN40/150LB/300LB
5)Connection Ends
Thread/Wafer
6)Suitable medium
Water, gas, air and some corrosive liquid
7)Temperature Range
-20-300 degree C
8)Investment
casting body and cap
9)Sealing
Metal Seat(304/316)
Our advantage
Survival by quality and development by credibility.
Quality first, customer upmost !
 100% leakage tested at 100 psi air under water
 Can do OEM products
Shipment
By Sea/By air/By express according to customers' requirements
Delivery time
usual 25 days around and can negotiate as per order qty
Shipping port
Ningbo, Shanghai
Term of Payment
30% TT deposit,70% against the copy of B/L / LC
Package detail
inner CTN, ourside ply-wooden case
MOQ
10 PCS/size
Gurantee Period
18 monthes
Capacity to produce
100, 000 PCS/week
FAQ
1 Are you a factory or trading company?
We are a factory specialized in manufacturing valves and fitting over 10 years.
And we have got the verification of compliance for ball valve from ECM and ISO9001 certificate of manufacturing and processing of valves and fittings.
2 Where are the main markets for your products?
We hope to make business with companies from all over the world. And for now, our valves and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
3 Do you have a minimum quantity of the products?
No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
4 Are samples available to be sent with free?
It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
5 Can you print our Logo on the valves?
Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing.
6 What is your lead time?
It's around 30 days normally. If we have the products in stock, it will be about 15days
7 How can I check your factory situation while it's difficult for me to come to China?
We have photos and videos on our website and face book, It shows every step of the manufacturing.
We also have a showroom in CA, USA. If you have time, you can take a look.
8 How can you guarantee the quality of products?
First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or fitting we sell is qualified.
9 How long is the quality guarantee period?
We supply 6 to 12 months for quality guarantee according to customers' using frequency.
10 How do you pack?
1.Plastic bags→2.Paper box→3.Cartons→4.Plywood Case
Â
Product Name: Stainless Steel Check Valve
What is Check Valve:
A check valve,clack valve, non-return valve or one-way valve is a valve that normally allows fluid(liquid or gas) to flow through it in only one direction.
Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are available in a wide range of sizes and costs, check valves generally are very small,simple or inexpensive. Check valves work automatically and most are not controlled by a person or any external Control; accordingly, most do not have any valve handle or stem.
The bodies(external shells) of most check valves are made of metal or palstic.
5) Wafer Check Valve double Disc(Butterfly Check Valve)
Type: H76W-PN16,PN25/PN40
Size: DN50-DN600
Body Material: 304/316/CF8/CF8M
Packing:
Small Boxes+ Carton+ Plywood Cases/Pallet
Delivery Time:
Almost 25days after received the deposit payment.
Payment Term:
1) 30% T/T in advance,70%Â against the copy of B/L
2) L/C
Any details,please email us.
Â
H76H/W-PN16/25/40
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
 L
PN1.0/1.6/2.5
60
67
73
73
83
98
127
146
181
184
198
203
219
222
PN4.0
60
67
73
73
83
98
127
146
181
222
231
/
/
/
D
 PN1.0
107
127
142
162
192
218
273
328
378
438
489
539
594
695
PN1.6
107
127
142
162
192
218
273
328
378
444
495
555
617
734
D
 PN2.5
107
127
142
168
194
224
284
340
400
458
514
/
/
/
PN4.0
107
127
142
168
194
224
290
352
417
474
546
/
/
/
H76X-PN10
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
L
43
46
64
64
70
76
89
114
114
127
140
152
152
178
D
100
120
135
155
185
185
265
320
368
428
482
532
585
685
Product name
Stainless Steel Check Valve
1)Material
304/316/CF8/CF8M
2)Size
DN15-DN200
3)Certificate
ISO9001: 2000,CE
4)Working pressure
PN16/PN25/PN40/150LB/300LB
5)Connection Ends
Thread/Wafer
6)Suitable medium
Water, gas, air and some corrosive liquid
7)Temperature Range
-20-300 degree C
8)Investment
casting body and cap
9)Sealing
Metal Seat(304/316)
Our advantage
Survival by quality and development by credibility.
Quality first, customer upmost !
 100% leakage tested at 100 psi air under water
 Can do OEM products
Shipment
By Sea/By air/By express according to customers' requirements
Delivery time
usual 25 days around and can negotiate as per order qty
Shipping port
Ningbo, Shanghai
Term of Payment
30% TT deposit,70% against the copy of B/L / LC
Package detail
inner CTN, ourside ply-wooden case
MOQ
10 PCS/size
Gurantee Period
18 monthes
Capacity to produce
100, 000 PCS/week
FAQ
1 Are you a factory or trading company?
We are a factory specialized in manufacturing valves and fitting over 10 years.
And we have got the verification of compliance for ball valve from ECM and ISO9001 certificate of manufacturing and processing of valves and fittings.
2 Where are the main markets for your products?
We hope to make business with companies from all over the world. And for now, our valves and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
3 Do you have a minimum quantity of the products?
No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
4 Are samples available to be sent with free?
It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
5 Can you print our Logo on the valves?
Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing.
6 What is your lead time?
It's around 30 days normally. If we have the products in stock, it will be about 15days
7 How can I check your factory situation while it's difficult for me to come to China?
We have photos and videos on our website and face book, It shows every step of the manufacturing.
We also have a showroom in CA, USA. If you have time, you can take a look.
8 How can you guarantee the quality of products?
First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or fitting we sell is qualified.
9 How long is the quality guarantee period?
We supply 6 to 12 months for quality guarantee according to customers' using frequency.
10 How do you pack?
1.Plastic bags→2.Paper box→3.Cartons→4.Plywood Case
Â
Model NO.: YuZheng valve H76
Flow Direction: Unidirection
Standard: ANSI/JIS/GB
Application: Industrial Usage, Water Industrial Usage, Household Usage
Size: 1/2"-6"
Applying Medium: Water Oil Gas
MOQ: 50PCS
Shipment Time: 25days
Trademark: YUZHENG
Transport Package: Carton, Plywood Case
Specification: CE
Origin: Wenzhou, Zhejiang, China
HS Code: 8481804090
Model NO.: YuZheng valve H76
Flow Direction: Unidirection
Standard: ANSI/JIS/GB
Application: Industrial Usage, Water Industrial Usage, Household Usage
Size: 1/2"-6"
Applying Medium: Water Oil Gas
MOQ: 50PCS
Shipment Time: 25days
Trademark: YUZHENG
Transport Package: Carton, Plywood Case
Specification: CE
Origin: Wenzhou, Zhejiang, China
HS Code: 8481804090
Product Name: Stainless Steel Check Valve