Marine Angle Valves
Your Professional Marine Angle Valves Supplier
Qingdao Keysmile Valves Co. Ltd. is a diversified manufacturing company located in the Environmental Protection Industrial Park of Jimo District, Qingdao, China. Our core expertise and primary focus lie in precision sheet metal fabrication and marine valves.
We specialize in the production of high-quality hardware components and parts for a wide range of industries. Our capabilities include crafting components from various materials, including steel, iron, steel, and aluminum, through processes like cutting, bending, punching, and assembling. We are particularly well-known overseas for manufacturing various brackets, charging piles, furniture hardware, public facilities industry, various cabinets, trailer compartments, etc.
Why choose us
Comprehensive Quality System Assurance
The company is ISO 9001 certified and strictly implements process control and data traceability. From raw material inspection and production monitoring to final product testing, detailed records are kept to ensure consistent quality and a high pass rate for every batch.
High-Precision Machining and Reliable Performance
Equipped with advanced CNC machining equipment and testing instruments, and supported by an experienced technical team, we can achieve micron-level precision control. Our metal components meet the stringent requirements of European and American customers in terms of strength, wear resistance, and dimensional accuracy.
Efficient and Stable Delivery Capability
With a lean production system and intelligent scheduling management, we ensure visualization and efficient coordination throughout the production process. Even for large-volume orders, we guarantee on-time delivery and stable quality, meeting the continuous supply demands of long-term partners.
Flexible Customization and Technical Support
We not only process parts according to customer drawings (DWG, STEP, PDF, etc.), but also provide structural optimization and process improvement suggestions to help customers reduce costs and improve assembly efficiency — truly delivering a one-stop service from prototyping to mass production.

Angle valves can be made of various materials such as brass, bronze, stainless steel, or other corrosion-resistant alloys to withstand the harsh marine environment. They often feature sturdy construction and reliable sealing mechanisms to ensure they can withstand high pressures and prevent leakage, which is crucial for the safety and efficiency of marine systems.
|
MARINE CAST STEEL 5K/10K/16K GLOBE VALVES |
JIS F 7311/7319/7309R |
|
MARINE CAST STEEL 5K/10K/16K GLOBE CHECK VALVES |
JIS F 7311R/7471/7377R |
|
MARINE CAST STEEL 5K/10K/16K ANGLE VALVES |
JIS F 7312/7320/7310R |
|
MARINE CAST STEEL 5K/10K/16K ANGLE CHECK VALVES |
JIS F 7312R/7472/7378R |
Product Structure Drawing

|
Rating |
SIZE |
φd |
L |
L1 |
H |
H' |
FF Flange |
φW |
|||
|
φD |
φC |
t |
n-φh |
||||||||
|
5K JIS F 7311 JIS F 7312 JIS F 7311R JIS F 7312R |
50A |
50 |
210 |
100 |
270 |
240 |
130 |
105 |
14 |
4-15 |
160 |
|
65A |
65 |
250 |
115 |
300 |
255 |
155 |
130 |
14 |
4-15 |
180 |
|
|
80A |
80 |
280 |
130 |
310 |
265 |
180 |
145 |
14 |
4-19 |
180 |
|
|
100A |
100 |
340 |
150 |
360 |
310 |
200 |
165 |
16 |
8-19 |
224 |
|
|
125A |
125 |
410 |
170 |
390 |
330 |
235 |
200 |
16 |
8-19 |
250 |
|
|
150A |
150 |
480 |
190 |
415 |
380 |
265 |
230 |
18 |
8-19 |
280 |
|
|
200A |
200 |
570 |
220 |
530 |
450 |
320 |
280 |
20 |
8-23 |
315 |
|
|
250A |
250 |
740 |
275 |
650 |
540 |
385 |
345 |
22 |
12-23 |
355 |
|
|
300A |
300 |
840 |
310 |
740 |
610 |
430 |
390 |
22 |
12-23 |
400 |
|
|
10K JIS F 7319 JIS F 7320 JIS F 7471 JIS F 7472 |
50A |
50 |
220 |
120 |
270 |
240 |
155 |
120 |
20 |
4-19 |
160 |
|
65A |
65 |
270 |
130 |
300 |
260 |
175 |
140 |
22 |
4-19 |
200 |
|
|
80A |
80 |
300 |
140 |
310 |
265 |
185 |
150 |
22 |
8-19 |
200 |
|
|
100A |
100 |
350 |
160 |
355 |
300 |
210 |
175 |
24 |
8-19 |
250 |
|
|
125A |
125 |
420 |
180 |
415 |
350 |
250 |
210 |
24 |
8-23 |
280 |
|
|
150A |
150 |
490 |
205 |
470 |
400 |
280 |
240 |
26 |
8-23 |
315 |
|
|
200A |
200 |
570 |
230 |
565 |
480 |
330 |
290 |
26 |
12-23 |
355 |
|
|
250A |
250 |
740 |
290 |
645 |
535 |
400 |
355 |
30 |
12-25 |
400 |
|
|
300A |
300 |
840 |
320 |
735 |
610 |
445 |
400 |
32 |
16-25 |
450 |
|
|
16K JIS F 7309R JIS F 7310R JIS F 7377R JIS F 7378R |
50A |
50 |
220 |
120 |
285 |
255 |
155 |
120 |
16 |
8-19 |
160 |
|
65A |
65 |
270 |
130 |
310 |
270 |
175 |
140 |
18 |
8-19 |
200 |
|
|
80A |
80 |
300 |
140 |
340 |
295 |
200 |
160 |
20 |
8-23 |
224 |
|
|
100A |
100 |
350 |
160 |
385 |
330 |
225 |
185 |
22 |
8-23 |
250 |
|
|
125A |
125 |
430 |
200 |
455 |
390 |
270 |
225 |
26 |
8-25 |
315 |
|
|
150A |
150 |
500 |
225 |
510 |
435 |
305 |
260 |
28 |
12-25 |
355 |
|
|
200A |
200 |
570 |
250 |
630 |
540 |
350 |
305 |
30 |
12-25 |
450 |
|
Max. working pressure - unit:kgf/cm
|
Rating |
5 |
10 |
16 |
|
Sheel hydraulic test |
10.5 |
21 |
33 |
|
Seat hydraulic test |
7.7 |
15.4 |
24.2 |
|
Seat hydraulic(check) |
4 |
4 |
4 |
Material List
|
NO. |
Parts |
Material |
|
1 |
Body |
SC480 |
|
2 |
Bonnet |
SC480 |
|
3 |
Handwheel |
FC200 |
|
4 |
Disc |
CAC406(BC6)or SCS2 |
|
5 |
Valve seat |
CAC406(BC6) or SCS2 |
|
6 |
Disc nut |
SCS2 |
|
7 |
Stem |
SUS403 |
|
8 |
Screwed bonnet bush |
C3604 |
|
9 |
Seat ring |
C3604 |
|
10 |
Packing gland |
CAC406(BC6) |
|
11 |
Stud bolt |
SS400 |
|
12 |
Stud bolt |
SS400 |
|
13 |
Hex. nut |
SS400 |
|
14 |
Hex. nut |
SS400 |
|
15 |
Hex. nut |
SS400 |
|
16 |
Lock pin |
SS400 |
|
17 |
Split pin |
C2600 |
|
18 |
Disc lock washer |
C2801 |
|
19 |
Packing |
GRAPHITE |
|
20 |
Gasket |
NON ASBESTOS |
|
21 |
Name plate |
C2801 |

Material: High-grade cast iron body with corrosion-resistant internal components suitable for marine environments.
Design: 90° angle structure for easy hose connection and compact installation.
Connection: Equipped with hose end outlet and flanged or threaded inlet options.
Durability: Weatherproof, seawater-resistant, and designed for long service life.
Operation: Manual wheel handle for smooth and precise flow control.
Sizes: Available in standard marine sizes to meet ship requirements.
Applications of Angle Globe Valves
Marine Shipbuilding Industry
In the marine shipbuilding industry, angle valve globe are essential for regulating and throttling the flow of fluids in cooling, fuel oil, and steam systems. Bronze is often favored in these applications for its excellent resistance to corrosive elements, ensuring longevity and reliability in harsh marine environments.
Fire Protection Systems
Angle globe valves play a critical role in fire protection systems by ensuring reliable operation under high-pressure conditions. They are commonly used in trim applications for fire sprinkler setups, allowing for precise control of water flow in firefighting scenarios.
Irrigation Systems
In irrigation systems, angle valves globe facilitate accurate regulation of water flow, crucial for efficient water management and crop irrigation. These valves are important for maintaining consistent water flow and managing pressure effectively, ensuring optimal crop growth and water distribution.
FAQ
We're professional marine angle valves manufacturers and suppliers in China, specialized in providing high quality customized service and OEM service. We warmly welcome you to buy high precision marine angle valves at the best price from our factory.
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