（３） Spiral Wound Gasket to JPI raised face flange （table 1.1.17）

（３）Spiral Wound Gasket for JPI Raised Face Pipe Flange

Products （VALQUA No.）	Product Dimension Standard	Applicable Flange Standard
●Spiral Wound Gasket with outer ring (6591)、(7591)、8591 ●Spiral Wound Gasket with inner/outer ring 6596、7596、8596	JPI-7S-41-2005	JPI-7S-15

Table 1．1．17 Unit mm

Nominal Dia		Inner Ring ID D1						Gasket ID D2
A	B	Cl;ass 150 300	Cl;ass 400	Cl;ass 600	Cl;ass 900	Cl;ass 1500	Cl;ass 2500	Cl;ass 150 300	Cl;ass 400 600	Cl;ass 900	Cl;ass 1500	Cl;ass 2500
15	½	14.2	14.2	14.2	14.2	14.2	14.2	19.0	19.0	19.0	19.0	19.0
20	¾	20.6	20.6	20.6	20.6	20.6	20.6	25.4	25.4	25.4	25.4	25.4
25	1	26.9	26.9	26.9	26.9	26.9	26.9	31.8	31.8	31.8	31.8	31.8
(32)	(1¼)	38.1	38.1	38.1	33.3	33.3	33.3	47.8	47.8	39.6	39.6	39.6
40	1½	44.4	44.4	44.4	41.4	41.4	41.4	54.1	54.1	47.8	47.8	47.8
50	2	55.6	55.6	55.6	52.3	52.3	52.3	69.8	69.8	58.7	58.7	58.7
65	2½	66.5	66.5	66.5	63.5	63.5	63.5	82.6	82.6	69.8	69.8	69.8
80	3	81.0	81.0	78.7	78.7	78.7	78.7	101.6	101.6	95.2	92.2	92.2
(90)	(3½)	93.7	93.7	93.7	-	-	-	114.3	114.3	-	-	-
100	4	106.4	102.6	102.6	102.6	97.8	97.8	127.0	120.6	120.6	117.6	117.6
(125)	(5)	131.8	128.3	128.3	128.3	124.5	124.5	155.7	147.6	147.6	143.0	143.0
150	6	157.2	154.9	154.9	154.9	147.3	147.3	182.6	174.8	174.8	171.4	171.4
200	8	215.9	205.7	205.7	196.8	196.8	196.8	233.4	225.6	222.2	215.9	215.9
250	10	268.2	255.3	255.3	246.1	246.1	246.1	287.3	274.6	276.4	266.7	270.0
300	12	317.5	307.3	307.3	292.1	292.1	-	339.9	327.2	323.8	323.8	317.5
350	14	349.2	342.9	342.9	320.8	320.8	-	371.6	362.0	355.6	362.0	-
400	16	400.0	389.9	389.9	374.6	368.3	-	422.4	412.8	412.8	406.4	-
450	18	449.3	438.1	438.1	425.4	425.4	-	474.7	469.9	463.6	463.6	-
500	20	500.1	488.9	488.9	482.6	476.2	-	525.5	520.7	520.7	514.4	-
550	22	552.4	552.4	552.4	-	-	-	577.8	577.8	-	-	-
600	24	603.2	590.5	590.5	590.5	577.8	-	628.6	628.6	628.6	616.0	-

Unit mm

Nominal Dia		Gasket OD D3		Outer Ring OD D4
A	B	Cl;ass 150 300 400 600	Cl;ass 900 1500 2500	Cl;ass 150	Cl;ass 300	Cl;ass 400	Cl;ass 600	Cl;ass 900	Cl;ass 1500	Cl;ass 2500
15	½	31.8	31.8	47.8	54.1	54.1	54.1	63.5	63.5	69.8
20	¾	39.6	39.6	57.2	66.8	66.8	66.8	69.8	69.8	76.2
25	1	47.8	47.8	66.8	73.2	73.2	73.2	79.5	79.5	85.9
(32)	(1¼)	60.5	60.5	76.2	82.6	82.6	82.6	88.9	88.9	104.9
40	1½	69.8	69.8	85.9	95.2	95.2	95.2	98.6	98.6	117.6
50	2	85.9	85.9	104.9	111.3	111.3	111.3	143.0	143.0	146.0
65	2½	98.6	98.6	124.0	130.3	130.3	130.3	165.1	165.1	168.4
80	3	120.6	120.6	136.7	149.4	149.4	149.4	168.4	174.8	196.8
(90)	(3½)	133.3	-	161.9	165.1	161.9	161.9	-	-	-
100	4	149.4	149.4	174.8	181.1	177.8	193.8	206.5	209.6	235.0
(125)	(5)	177.8	177.8	196.8	215.9	212.9	241.3	247.6	254.0	279.4
150	6	209.6	209.6	222.2	251.0	247.6	266.7	289.1	282.7	317.5
200	8	263.7	257.3	279.4	308.1	304.8	320.8	358.9	352.6	387.4
250	10	317.5	311.2	339.9	362.0	358.9	400.0	435.1	435.1	476.2
300	12	374.6	368.3	409.7	422.4	419.1	457.2	498.6	520.7	549.4
350	14	406.4	400.0	450.8	485.9	482.6	492.3	520.7	577.8	-
400	16	463.6	457.2	514.4	539.8	536.7	565.2	574.8	641.4	-
450	18	527.0	520.7	549.4	596.9	593.9	612.9	638.3	704.8	-
500	20	577.8	571.5	606.6	654.0	647.7	682.8	698.5	755.6	-
550	22	635.0	-	660.4	704.8	701.8	733.6	-	-	-
600	24	685.8	679.4	717.6	774.7	768.4	790.7	838.2	901.7	-

【Note】
1. Please do not use Nominal Dia products in parentheses as much as possible.
2. Please see "Flange Compatibility Table" below for compatibility of gaskets and flanges.
3. When using in Slip-on flnage, gasket dimension of class and nominal dimension listed in "For Slip-on flange"below need changing to ones in the table.
4. Spiral Wound Gasket with inner/outer ring is recommneded in case of filler material of VALQUAFOIL and PTFE..

Flange Compatibility Table
Unit mm

Nominal Dia		Class150	Class300	Class400	Class600	Class900	Class1500	Class2500
A	B
15	½	Welding Neck Flange Socket Welding Flange ½～1B				Welding Neck Flange Socket Welding Flange ½～2½		Welding Neck Flange ½～12B
20	¾
25	1
(32)	(1¼)	Welding Neck Flange Socket Welding Flange Slip-on Flange 1¼～3B
40	1½
50	2
65	2½
80	3	Welding Neck Flange Slip-on Flange 3½～24B				Welding Neck Flange Slip-on Flange 3～24B	Welding Neck Flange Flange 3～24B
(90)	(3½)
100	4
(125)	(5)
150	6
200	8
250	10
300	12
350	14
400	16
450	18
500	20
600	24

Slip-on Flange Unit mm

Nominal Dia		Class150				Class300～600				Class900				Class1500
A	B	Inner Ring ID D1	Gasket		Outer Ring OD D4	Inner Ring ID  D1	Gasket		Outer RingOD D4	Inner Ring ID D1	Gasket		Outer Ring OD D4	Inner Ring ID D1	Gasket		Outer Ring OD D4
			ID D2	OD D3			ID D2	OD D3			ID D2	OD D3			ID D2	OD D3
15	¹⁄₂	19.0	24.2	34.9	48.3	19.0	24.2	34.9	54.7	19.0	24.2	34.9	64.8	19.0	24.2	34.9	64.8
20	³⁄₄	24.0	29.7	42.9	57.9	24.0	29.7	42.9	68.1	24.0	29.7	42.9	71.2	24.0	29.7	42.9	71.2
25	1	31.0	36.5	50.8	67.4	31.0	36.5	50.8	74.5	31.0	36.5	50.8	80.6	31.0	36.5	50.8	80.6
32	1¹⁄₄	-	-	-	-	-	-	-	-	39.0	45.2	63.5	90.1	39.0	45.2	63.5	90.1
40	1¹⁄₂	-	-	-	-	-	-	-	-	45.0	51.1	73.0	99.4	45.0	51.1	73.0	99.4
50	2	-	-	-	-	-	-	-	-	56.0	63.1	92.1	144.1	56.0	63.1	92.1	144.1
65	2¹⁄₂	-	-	-	-	-	-	-	-	72.0	79.1	104.8	166.1	72.0	79.1	104.8	166.1
350	14	-	-	-	-	-	-	-	-	342.9	362.0	400.0	520.7	-	-	-	-