JIS F7314-1996 MARINE CAST STEEL 20K ANGLE VALVES

Item	Description
Product Name	JIS F7314-1996 MARINE CAST STEEL 20K ANGLE VALVES
Certificates	ABS, LR, BV, DNV, RINA, CCS
FOB Price	Get Latest Price Now
Warranty	12 months (unless otherwise specified)
Place of Origin	China

Overview

JIS F 7314-1996

MARINE CAST STEEL 20K ANGLE VALVES

PRODUCT OVERVIEW

This product is a marine cast steel 20K angle valve designed and manufactured in accordance with the Japanese Industrial Standard JIS F 7314-1996. It is widely used in shipboard piping systems for steam, air, fuel oil, lubricating oil, fresh water, and feed water.

KEY FEATURES

Standard: JIS F 7314-1996
Pressure Rating: 20K
Connection Type: Flanged (Standard: JIS B 2210 20K)
Body Material: Cast Steel (JIS G 5101 SC480 or equivalent)
Design Temperature: -10°C to 400°C (depending on working fluid)
Inspection Standard: JIS F 7400

1. PRESSURE-TEMPERATURE RATINGS (TABLE 1)

The relationship between the fluid condition and the maximum working pressure is as follows:
(Note: Interpolation is permitted for intermediate values.)

TABLE 1 - PRESSURE-TEMPERATURE RATINGS

FLUID CONDITION	MAXIMUM WORKING PRESSURE (MPa)
Steam at 400°C	2.3
Steam at 350°C	2.6
Steam at 300°C	2.9
Steam below 220°C	3.1
Air, Gas, Oil, and Pulsating Water	3.1
Static Water below 120°C	3.4

2. DIMENSIONS AND STRUCTURAL DATA

TABLE 2 - DIMENSIONS FOR NOMINAL SIZE DN32 ~ DN100 (UNIT: MM)

NOMINAL SIZE	d	d1	L1	D	FLANGE BOLT CIRCLE DIA. C	NO. OF BOLT HOLES	BOLT THREAD	t	f	g	OVERALL HEIGHT H (APPROX.)	LIFT l	HANDWHEEL D2	BODY d2	BODY a	BODY H1	BODY D1	BODY d4	BONNET HEIGHT H2	STEM THREAD d6	PACKING BOX S	BOLT THREAD d7	HEX WIDTH ACROSS FLATS B1	CALCULATED MASS (kg)
32	32	32	100	135	105	4	M16	18	2	60	250	11	80	8	7	72	30	70	115	TW20	14	32	M16	M12	13.0
40	40	40	110	140	105	4	M16	18	2	85	265	14	100	9	8	75	40	80	122	TW22	17	36	M16	M12	15.2
50	50	50	125	155	120	8	M16	18	2	100	275	17	200	9	8	75	40	95	128	TW24	17	38	M16	M12	20.0
65	65	65	135	175	140	8	M16	20	2	120	305	22	224	10	8	85	75	115	138	TW26	19	42	M16	M12	26.9
80	80	80	150	200	160	8	M20	22	2	135	340	27	250	10	9	95	75	135	152	TW30	22	48	M20	M16	38.9
100	100	100	170	225	185	8	M20	24	2	160	385	33	280	11	9	105	118	155	168	TW34	22	54	M20	M16	54.4

Note 1: Flanges shall conform to JIS B 2210 nominal pressure 20K.
Note 2: Threads for d4 shall conform to JIS B 0222; Threads for d1 and d6 shall conform to JIS B 0205.
Note 3: Nameplate is optional per purchaser requirements.
Note 4: The bolt holes of the inlet and outlet flanges are positioned symmetrically along the centerline of the body.

TABLE 3 - DIMENSIONS FOR NOMINAL SIZE DN125 ~ DN250 (UNIT: MM)

NOMINAL SIZE	d	d1	L	D	FLANGE BOLT CIRCLE DIA. C	NO. OF BOLT HOLES	BOLT THREAD	t	f	g	OVERALL HEIGHT H (APPROX.)	LIFT l	HANDWHEEL D2	BODY d2	BODY a	BODY H1	BODY D1	BODY d4	BONNET HEIGHT H2	STEM THREAD d6	PACKING BOX S	BOLT THREAD d7	HEX WIDTH ACROSS FLATS B1	CALCULATED MASS (kg)
125	125	125	200	270	225	8	M22	26	2	195	440	42	315	14	11	125	170	190	192	TW38	27	60	M22	M16	80.7
150	150	150	225	305	260	12	M22	28	2	230	485	50	355	16	11	140	215	212	215	TW42	30	66	M22	M16	112.3
200	200	200	280	350	305	12	M22	30	2	270	540	67	430	19	12	160	255	267	240	TW50	38	78	M22	M20	183.0
250	250	250	310	430	380	12	M24	34	2	345	620	83	560	19	12	180	255	260	267	TW58	-	88	M24	M22	285.9

3. MATERIALS OF MAIN PARTS

MATERIALS FOR NOMINAL SIZE DN32 ~ DN100 (REF. FIG. 2)

PART NO.	PART NAME	MATERIAL
1	Body	JIS G 5101 SC480
2	Bonnet	JIS G 5101 SC480
3	Handwheel	JIS G 5501 FC200
4	Disc	JIS G 4303 SUS420J1 or SUS420J2, or JIS G 5121 SCS2
5	Disc Set Pin	JIS G 4303 SUS420J1
6	Stem	JIS G 4303 SUS403
8	Stem Lock Pin	JIS G 4404 SKD1
9	Gland	JIS H 3250 C6782BD
10	Packing Ring	JIS G 4303 SUS420J1
11	Gland Nut	JIS H 5111 BC6
12	Stud Bolt	JIS G 4051 S35C
13	Stud Bolt	JIS G 3101 SS400
14	Hexagon Nut	JIS G 4051 S25C
15	Hexagon Nut	JIS G 3101 SS400
16	Hexagon Nut	JIS H 3250 C3604BD
17	Split Pin	JIS H 3260 C2600W
18	Disc Rotation Stopper	JIS G 4306 SUS304
19	Packing	Per JIS F 7102
21	Gasket	Per JIS F 7102
22	Nameplate	JIS H 3100 C2801P

MATERIALS FOR NOMINAL SIZE DN125 ~ DN250 (REF. FIG. 4)

PART NO.	PART NAME	MATERIAL
1	Body	JIS G 5101 SC480
2	Bonnet	JIS G 5101 SC480
3	Handwheel	JIS G 5501 FC200 (DN125) / JIS G 5101 SC480 or JIS G 5502 FCD450 (DN150 and above)
4	Disc	JIS G 4303 SUS420J1 or SUS420J2, or JIS G 5121 SCS2
5	Disc Set Pin	JIS G 4303 SUS420J1
6	Stem	JIS G 4303 SUS403
8	Stem Lock Pin	JIS G 4404 SKD1
9	Gland	JIS H 3250 C6782BD
10	Packing Ring	JIS G 4303 SUS420J1
11	Gland Nut	JIS H 5111 BC6
12	Stud Bolt	JIS G 4051 S35C
13	Stud Bolt	JIS G 3101 SS400
14	Hexagon Nut	JIS G 4051 S25C
15	Hexagon Nut	JIS G 3101 SS400
16	Hexagon Nut	JIS H 3250 C3604BD
17	Split Pin	JIS H 3260 C2600W
18	Disc Rotation Stopper	JIS G 4306 SUS304
19	Packing	Per JIS F 7102
21	Gasket	Per JIS F 7102
22	Nameplate	JIS H 3100 C2801P
23	Impact Fitting	JIS G 4051 S35C
24	Hexagon Bolt	JIS G 3101 SS400
25	Handwheel Hub	JIS G 4303 SUS420J1
26	Handwheel	JIS G 4303 SUS420J1

4. INQUIRY REQUIREMENTS (FOR BUYERS)

To ensure an accurate quotation, please provide the following details in your inquiry:

Product Name: Marine Cast Steel 20K Angle Valve
Standard: JIS F 7314-1996
Nominal Diameter (DN): [e.g., 32, 50, 100]
Nominal Pressure: 20K
Working Fluid: [e.g., Steam, Air, Fuel Oil, Sea Water]
Working Temperature: [e.g., 300°C]
Classification Society Required: [e.g., NK, LR, DNV, ABS, CCS, or None]
Quantity: [e.g., 10 pcs]
Destination Port:
Inspection Requirements: [e.g., EN 10204 3.1 Certificate, Third-Party Witness

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