Angle Check Valve JIS F7354 Cast Iron Marine 5K Globe Sdnr Valve

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Model NO.: JIS F7354
• Material: Cast Iron
• Connection Form: Flange
• Structure: Angle
• Pressure: Ordinary Pressure
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Reversing
• Standard: JIS
• Application: Industrial Usage, Water Industrial Usage, Household Usage, Marine Usage
• Delivery: Express or by Sea
• Price: Competitive
• Production: in Stock
• Capacity: 100000 Pieces/Year
• Transport Package: Plywood Box
• Specification: JIS F7354
• Trademark: Customized
• Origin: China
• HS Code: 8481804090
• Package Size: 40.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 13.000kg

Product Description

 

Product Description

We support OEM and the producing capacity is big,  fast shipment, professional design team for you, welcome to contact us!  

Marine Check Valve - Definition & Function

A marine check valve (or non-return valve) is a specialized one-way valve designed for shipboard piping systems to prevent backflow of liquids or gases (e.g., seawater, fuel, oil, or compressed air). It ensures fluid flows only in the intended direction, automatically closing when flow reverses-critical for safety and system integrity in marine environment.

 

Key Features of Marine Check Valves

Automatic Operation
Opens when forward pressure exceeds the cracking pressure.
Closes instantly if backflow or pressure loss occurs (e.g., pump failure).
Robust Marine-Grade Materials
Bronze, stainless steel, or duplex alloys for corrosion resistance in seawater.
Reinforced elastomers for sealing in oily or chemical-laden fluids.
Types Used on Ships
Swing Check Valve: Hinged disc swings open/closed (common in large pipes).
Lift Check Valve: Disc moves vertically (high-pressure systems).
Ball Check Valve: Uses a floating ball (compact, for viscous fluids).
Dual-Plate Check Valve: Spring-loaded plates for rapid closure (reduces water hammer).
Critical Marine Applications
Bilge & Ballast Systems: Prevents flooding back into pumps.
Fuel/Oil Transfer Lines: Stops contamination from reverse flow.
Cooling Water Circuits: Protects engines/heat exchangers.
Firefighting Systems: Maintains pressurized water supply.
 

Why Ships Rely on Check Valves

• Safety: Avoids backflow-induced equipment damage (e.g., flooded bilges, pump cavitation).
• Maintenance Reduction: No manual intervention needed-works passively.
• Compliance: Meets IMO (International Maritime Organization) and class society (e.g., ABS, DNV) standards.
• Check Valve vs. Other Marine Valves

 

Valve Type	Primary Function	Marine Use Case
Check Valve	Block reverse flow	Bilge pumps, fuel lines
Globe Valve	Throttle/adjust flow	Cooling water control
Gate Valve	Fully open/close flow	Main seawater intake
Ball Valve	Quick on/off operation	Fuel tank isolation

Need help selecting a check valve for a specific ship system? Ask away!

 

RATING	Nominal dia	Ød	ØD	ØC	t	L1	H	WEIGHT [kg]
JIS 5K	50A	50	130	105	16	100	240	12.9
	65A	65	155	130	18	115	255	18.2
	80A	80	180	145	18	130	265	23.4
	100A	100	200	165	20	150	310	33.7
	125A	125	235	200	20	170	330	46.2
	150A	150	265	230	22	190	380	63.4
	200A	200	320	280	24	220	450	105
	250A	250	385	345	26	275	540	166
	300A	300	430	390	28	310	610	243
	350A	335	480	435	30	360	690	327
	400A	380	540	495	30	395	770	459
JIS 10K	50A	50	155	120	20	120	255	18.2
	65A	65	175	140	22	130	270	25.4
	80A	80	185	150	22	140	275	27.4
	100A	100	210	175	24	160	315	40.6
	125A	125	250	210	24	180	360	69.9
	150A	150	280	240	26	205	405	81
	200A	200	330	290	26	230	475	125
	250A	250	400	355	30	290	570	211
	300A	300	445	400	32	320	645	293
	350A	335	490	445	34	360	710	386
	400A	380	560	510	36	420	790	544
JIS 16K	50A	50	155	120	20	120	255	18
	65A	65	175	140	22	130	270	25
	80A	80	200	160	24	150	295	35.7
	100A	100	225	185	26	170	330	49.2
	125A	125	270	225	26	200	390	76.1
	150A	150	305	260	28	225	435	103
	200A	200	350	305	30	250	540	155

Company

  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.