JIS F7329 Marine Forged Steel Globe Valve

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JIS F7329 Marine Forged Steel Globe Valve

1. Application

JIS F7329 is a Japanese industrial standard for marine forged steel globe valves. This standard specifies the requirements, test methods, and inspection rules for marine forged steel globe valves that are used in marine and shipbuilding applications. The standard covers dimensions, materials, design, performance, and testing requirements for marine forged steel globe valves.

The purpose of this standard is to ensure that marine forged steel globe valves meet the necessary performance requirements and are of high quality, reliable and safe for use in marine and shipbuilding applications.

It is important to note that compliance with JIS F7329 does not automatically ensure compliance with other regulations or standards, such as those related to safety, environmental protection, and quality control. However, compliance with JIS F7329 can be a useful reference for manufacturers and users in ensuring that their marine forged steel globe valves meet certain quality and performance requirements.

2. Material

The JIS F7329 Marine Forged Steel Globe Valve is made of forged steel, typically of a high-quality carbon steel alloy such as A105 or F22. The choice of material depends on the specific application requirements and operating conditions, such as temperature, pressure, and corrosiveness. The valve may also be coated or treated to improve its resistance to corrosion and wear.

(1) - Body: forged steel

(2) - Disc: stainless steel

(3) - Stem: stainless steel

3. Nominal Diameter ＆ Pressure

Diameter: Type “S”:6 and 10

Type ”U”:6 and 10

Type “F”:15 to 25

Pressure: 40K

4. Features

1. Material: Made of high quality marine forged steel, providing excellent strength and durability.
2. Design Standard: Conforms to JIS F7329 standard for marine globe valves.
3. Connection: Available in various connection types such as threaded, socket weld, and flanged to meet different installation requirements.
4. Sealing: Equipped with a precision-machined seat and disc to ensure tight shutoff and leak-free operation.
5. Operation: Can be operated manually or automatically using pneumatic or electric actuators.
6. Applications: Suitable for use in marine, offshore, and shipbuilding industries for controlling the flow of liquids and gases in pipelines.
7. Safety: Designed with safety features such as fire safe certification and pressure relief valve to prevent potential accidents.
8. Quality: Subjected to rigorous quality control and testing processes to ensure compliance with international standards.
9. Easy Maintenance: Features replaceable seat and disc for easy maintenance and repair, reducing downtime and costs.

5. Main Size List

	IMPA Code	Size	L	L1	L2	L3	K	D	C	n	h	t	H	B2	D3
Type “S”	750621	6	-	42	38	51	12	-	-	-	-	-	152	30	M20×1.5
	750622	10	-	51	45	63	16	-	-	-	-	-	152	41	M42×2
Type “U”		6	84	102	-	-	-	-	-	-	-	-	152	30	-
		10	102	126	-	-	-	-	-	-	-	-	152	41	-
Type “F”	750626	15	-	-	-	-	-	115	80	4	19	20	205	-	-
	750627	20	-	-	-	-	-	120	85	4	19	20	230	-	-
	750628	25	-	-	-	-	-	130	95	4	19	22	255	-	-

6. IACS Certificate: BV, LR, ABS, CCS, RINA.