Product Description
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JIS F7356 specifies the design and manufacturing standard for marine bronze lift check valves. These valves are typically used in marine applications and have a lift-type design with a metal seat. The specific standard also outlines inspection and testing requirements, connection types, and flange specifications.
Here's a more detailed breakdown:
Design and Manufacturing: JIS F7356 details the design and manufacturing aspects of the valve.
Inspection and Testing: JIS F7400 is the standard for inspection and testing of these valves.
Connection Type: Flange connections are standard, adhering to JIS B2220 5K for the flange standard.
Material: These valves are typically made of bronze.
Type: Lift-type check valve, also known as a non-return valve.
Seat: Metal seat is a standard feature.
Hydraulic Pressure Test: Body pressure tests at 1.05 MPa and seat tests at 0.77 MPa to 0.4 MPa are specified.
Pressure Rating: JIS 5K indicates a pressure rating for the valve.
Marine Applications: These valves are commonly used in marine applications, such as ships and offshore structures.
JIS F7356 specifies the design and manufacturing standard for marine bronze lift check valves. These valves are typically used in marine applications and have a lift-type design with a metal seat. The specific standard also outlines inspection and testing requirements, connection types, and flange specifications.
Here's a more detailed breakdown:
Design and Manufacturing: JIS F7356 details the design and manufacturing aspects of the valve.
Inspection and Testing: JIS F7400 is the standard for inspection and testing of these valves.
Connection Type: Flange connections are standard, adhering to JIS B2220 5K for the flange standard.
Material: These valves are typically made of bronze.
Type: Lift-type check valve, also known as a non-return valve.
Seat: Metal seat is a standard feature.
Hydraulic Pressure Test: Body pressure tests at 1.05 MPa and seat tests at 0.77 MPa to 0.4 MPa are specified.
Pressure Rating: JIS 5K indicates a pressure rating for the valve.
Marine Applications: These valves are commonly used in marine applications, such as ships and offshore structures.


Standard |
Nominal Pressure |
Nominal Diameter |
Applicable Medium |
JIS F7356 |
5K |
15~125 |
Sea Water.Fresh Water |
|
|
|
|
Material of Main Parts: |
|
|
|
Item |
Parts Name |
Material |
Code |
1 |
Body |
Cast Bronze |
BC6 |
2 |
Disc |
Bronze |
BC6 |
3 |
Gasket |
Graphite |
|
4 |
Bonnet |
Cast Bronze |
BC6 |
Main Data: |
|
|
|
|
|
|
Size |
IMPA CODE |
L |
D |
H |
Do |
Weight kgs |
5K15 |
|
|
80 |
69 |
|
2.39 |
5K20 |
|
|
85 |
77 |
|
2.39 |
5K25 |
751301 |
|
95 |
77 |
|
2.39 |
5K32 |
751302 |
|
115 |
81 |
|
3.8 |
5K40 |
751303 |
|
120 |
91 |
|
4.95 |
5K50 |
|
|
130 |
107 |
|
11.3 |
5K65 |
|
|
155 |
124 |
|
16.8 |
5K80 |
|
|
180 |
129 |
|
23.2 |
5K100 |
|
|
200 |
146 |
|
32.5 |
5K125 |
|
|
235 |
166 |
|
48.1 |
Company Profile
Qingdao Hongfeng Xianglong Valve Manufacturing Co., Ltd. is a professional marine valve manufacturing enterprise located in Mingcun Town, Pingdu City, Qingdao, China. We mainly produce marine valves and accessories like gate valve, globe valve, stop valve,check valve, stop-check valve, butterfly valve, ball valve, storm valve with Japanese, German, and national standards. Providing customers with high-quality and efficient products and services is our business philosophy, which we have always followed and continuously developed over the years.
The company's predecessor has been deeply involved in railway parts for 16 years, with rich processing technology and advanced processing equipment. It has an experienced professional team that can carry out specialized production from product design, mold development, product casting, processing, assembly, and testing. High quality products have won us the trust of customers, and good service has established a long-term cooperative relationship.
The company's factory has complete production and equipment, with an 8000 square meter production workshop and around 60 employees. It has a complete management team and management process, equipped with processing workshops, assembly workshops, pressure testing workshops, painting workshops, and complete valve production equipment such as lathes, milling machines, CNC machines, drilling machines, valve sealing test benches, and painting assembly lines. While ensuring internal quality, it provides customers with the shortest delivery time.

Workshop


Packaging & Shipping

FAQ
Q: Are you trading company or manufacturer ?
A: We are manufacturer in PingDu city, Qingdao city, China.
Q: What's your product range?
A: We produce marine valves, like gate valve, check valve, stop valve, stop-check valve, globe valve, ball valve, butterfly valve and accessories .
Q: What's Execution Standard?
A:JIS/GB/DIN/BS etc.
Q: What's your Strong product ?
A: Gate valve.
Q: How long is your delivery time?
A: Normally it is 3 days if the goods are in stock. or it is 35 days if the goods are not in stock, it is based on the quantity.
Q: Do you provide samples ?
A: Yes, we could offer the sample.
Q: What is your terms of payment ?
A: 30% deposit in advance and balance before shipment.
Q: What's the packing?
A: Plywood packing.
Q: Can I have my own logo on the products?
A: Yes, you can send us the drawing and we can make it.
Q: Can you produce the products based on my own drawing?
A: Yes.
Q: Which price terms can be accepted?
A: FOB,CIF etc.
Our Advantages
(1)Own production line and workshop to do all processes so can save cost and offer you competitive price.
(2)Own workshop to control schedule more flexibly.
(3)We can assure quality in every process in production line.
(4)Class Approval Certifications.
(5)Quality guarantee after sale.