Class 300 Flange

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Class 300 Flange

Refer ASME B16.5 300 Blind/ Weld Neck and Slip On Flange Dimensions In MM, What Pressure Is A 300LB Flanges Rated For?

Production Process Of 300 LB Flanges

300 LB Flanges can withstand high temperatures and handle pressure well. This is the one that people are looking for and need in industries such as hydraulic systems. Also, our specialists handle the packing and other details with care, so there will be no problems. Also, 300 lb blind flange is among the flange kinds, and we provide high-quality products. As a result, if you need threaded flange class 300, approach us and we will provide you the cheapest price.
The requirements of stainless-steel class 300 flange include norms, DIN, JIS, size, supporting substance, production method, testing, and many more.

What Is The Difference Between Class 300 Flange And 600 Flange?

The short explanation is that flanges in the Class 300 Flanges and 300# classes have different diameters. They are intended to withstand differing working pressures. The commercial standard ANSI B16.5 specifies all of the operating pressures, dimensions, and limitations for pipe flanges utilized. When compared to 150 class flanges, 300 class flages are more resistant to pressure.

Searching For A Reliable ASME B16.5 Class 300 Forged Flanges manufacturer In UAE?, Find All Sizes And Schedule, Check Difference Between Class 150 And 300?

Benefit Of A RF/ RTJ In A 300# Flange?

The RTJ flange is among the most effective flanges utilized in industrial pipe networks for high-temperature pressure applications. Internal pressures are used in the ring and groove structure to improve the sealing ability of the connecting flanges. The sealing performance enhances as the working pressure increases. 300# Flange flanges can withstand cyclic loads and corrosive fluids.

Advantages And Disadvantages Of ASME B16.5 Class 300 Forged Flanges

ASME B16.5 Class 300 Forged Flanges are a type of flanges that can withstand high pressure. They are consequently utilised in numerous industries such as chemical, distilleries, and others. The main drawback of a ring-type joint flanges is the high cost associated with its sophisticated. Furthermore, while disassembling ring joint flanges attachments, the flanges must be firmly separated to free the ring from the groove. This may necessitate enough room, limiting the use of a 300# Flange in cramped installations.

supplier of Class 300 Socket Weld Flange and ASME 300 Long Weld Neck Flange with stamping In Middle East, View Price List, Weight, Pressure Rating

Table of content

Specialized in manufacturing

Class 300 Flange

ASME B16.5 Class 300 Forged Flanges can handle more pressure than a Class 150 flange, because a Class 300 flanges are constructed with more metal and can withstand more pressure.

Size

1/2 Inches to 24 Inches

Class

300

ASTM

A182, A105, A350

ASME

B16.5

ASME B16.5 Class 300 Forged Flanges

Pressure

Class 300 Flanges is restricted to those applications where medium to low pressure requirements are a must.

Made

ASME B16.5 Class 300 Pipe Flange can be made from forged or cast steel in addition to steel plates.

Corrosion

ANSI B16.5 Forged Flanges made of high-quality metals and have a great corrosion-resistant capacity.

What Pressure Is A 300 Flange Rated For?

Class 300 flanges (stronger and bigger, but with the same bore size) withstands 570 psi at the same temperature of 600 degrees F°.

What Is The Difference Between Class 150 And 300?

A Class 300 flanges can handle more pressure than a Class 150 flanges, because a Class 300 forged flanges are constructed with more metal and can withstand more pressure.

Are 250 And 300 Flanges The Same?

250-pound (Class 250 B16. 10) iron flanges and a 300-pound flanges. They match up with no issues and the bolts can be the same.

Class 300 Flange Specification

Specifications	Class 300 Flange
Pressure Class	150 To 2500
Methods Of Forging	Casting Forging Rolling Cutting
Use In	Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc.
Equipment	Pushing Machine Press machine electric bevelling machine
Available Packing	Packing In Plywood Box And Plywood Pallet
Brand Name	Schulzmann
Testing	Hydrostatic testing machine Magnetic particle detector Direct-reading Spectrograph UI trasonic flaw detector
Class 300 Flange Manufacturer In UAE Size	NPS 1⁄₂" To NPS 48”
Certificate	ISO
Supply Ability	500 Ton Per Month
Schedule	SCH 5S To XXS
Payment Type	L/C,T/T,D/P,Paypal
Transportation In	Air & Ocean and Land
Supporting Material For Flanges	Gasket/ Ring Joint/ Flanges Bolts
Manufacturing Productivity	350 ton per month

300LB Flanges Price List

Description	Price In US ($)
GR A105, RF, STL XS BORE, FLANGES TYPE SOCKE TWELD RATING-ASME CLASS 300	US $119.40 Per KG
GR :SA350 LF2 FLG SW 300# RF SOCKETWELD RATING-300#	US $11.76 Per KG
GR : A105 FLANGES WN, 300#, RF, STD BORE -ASME CLASS 300	US $127.63 Per KG
RF, 3/4 Inch Sch 80/XS A105N, Class 300, Flanges Weld Neck	US $15.7 Per KG
Flanges Blind, RF, Class 300, 3/4 A105N	US $15.95 Per KG
Slip On Flanges, 300 RF, A182 GR F304/304L, 2 Inch, SCH 80	US $470.13 Per KG
Class 300, 4 Inch, Flanges Weld Neck, RF, Sch 40/Std A105N	US $43.70 Per KG
Slip On Flanges, 300 RF, A182 GR F304/304L, 3/4 Inch, SCH 120	US $413.76 Per KG
B16.5, A182 F316/F316L, Blind Flanges, RF, CLASS 300, 1/2'	US $36.72 Per KG
CLASS 300 PSI, 3 INCH, Blind Flanges, SCH 40, RF	US $235.12 Per KG
ANSI 300 LB FLANGES END, 4 IN, 8 HOLE,	US $135.70 Per KG
RF, Class 300, 2 Inch, Flanges Weld Neck, Sch80/XS A105N	US $102.27 Per KG
Class 300, 3/4 Inch, Flanges Weld Neck, RF, Sch 80/XS A105N	US $11.23 Per KG

Types Of ASME B16.5 Class 300 Forged Flanges

ANSI 300 Slip On Flanges

Class 300 Blind Flanges

Class 300 Welding Neck Flanges

Class 300 Socket Weld Flanges

Class 300 Plate Flanges

ASME B16.5 Class 300 Lap Joint Flanges

300 LBS Threaded Flanges

ASME 300LB Raised Face Flanges

Class 300 High Hub Blind Flanges

Class 300 Pipe Flanges

Class 300 Stainless Steel Flanges

Class 300 Carbon Steel Flanges

Class 300 Flange Dimensions In Mm

NPS	OD	WT	Length Of Overall			B.C.	Bolts Holes Number		O.D. of R/F
NPS	OD	WT	WNRF	SORF And SWRF	(Loose)	B.C.	Bolts Holes Number		O.D. of R/F
	(O)	(Q)	(Y)			(Dia.)	(No.)	(Dia.)	(R)
1/2	95	14.3	52.4	22.2	22.2	666.5	4	15	35
3/4	117	15.9	57.2	25.4	25.4	82.4	4	19	43
1	124	17.5	61.9	27.0	27.0	89.0	4	19	51
1-1/4	133	19.1	65.1	27.0	27.0	98.5	4	19	64
1-1/2	156	20.7	68.3	30.2	30.2	114.5	4	22	73
2	165	22.3	69.8	33.3	33.3	127.0	8	19	92
2-1/2	190	25.4	76.2	38.1	38.1	149.0	8	22	105
3	210	28.6	79.4	42.9	42.9	168.0	8	22	127
4	254	318	85.7	47.6	47.6	200.0	8	22	157
5	279	35.0	98.4	50.8	50.8	235.0	8	22	186
6	313	36.6	98.4	52.4	52.4	270.0	12	22	216
6	381	413	111.1	61.9	91.9	330.0	12	25	270
10	444	47.7	117.5	66.7	95.3	387.5	16	29	324
12	521	50.8	130.2	73.0	101.6	451.0	16	32	381
14	584	54.0	142.9	76.2	111.1	514.5	20	32	413
16	648	57.2	146.0	82.6	120.7	571.5	20	35	470
18	711	60.4	158.8	88.9	130.2	628.5	24	35	533
20	775	63.5	161.9	95.2	139.7	686.0	24	35	584
24	914	69.9	168.3	106.4	152.4	843.0	24	41	692

Class 300 Flange Pressure Rating

Temperature (in F°)	Class 300 Flanges
100	740
200	680
300	655
400	635
500	605
600	570
650	550
700	530
750	505
800	410
850	320
900	230
950	135
1000	85

300# Flange Weight

Normal Size In Inch	Normal Size In MM	OD In (MM)	WT Of (D) In MM)	SORF SWRF	WNRF	BLRF
1/2	15	88.9	11.2	0.4	0.5	0.4
3/4	20	98.6	12.7	0.6	0.7	0.6
1	25	108	14.2	0.8	1	0.9
1 1/4	32	117.3	15.7	1	1.3	1.2
1 1/2	40	127	17.5	1.3	1.7	1.5
2	50	152.4	19.1	2.1	2.6	2.4
2 1/2	65	177.8	22.4	3.3	4.1	3.9
3	80	190.5	23.9	3.9	4.9	4.9
3 1/2	90	215.9	23.9	4.8	6.1	6.2
4	100	228.6	23.9	5.3	6.8	7.0
5	125	254	23.9	6.1	8.6	8.6
6	150	279.4	25.4	7.5	10.6	11.3
8	200	342.9	28.4	12.1	17.6	19.6
10	250	406.4	30.2	16.5	24	28.6
12	300	482.6	31.8	26.2	36.5	43.2
14	350	533.4	35.1	34.6	48.4	58.1
16	400	596.9	36.6	44.8	60.6	76.1
18	450	635	39.6	48.9	68.3	93.7
20	500	698.5	42.9	61.9	84.5	122.0

Class 300 Raised Face Flange Dimensions

ASME	NPS	OD	OD	WT	Diameter	Diameter	No.	Diameter
ASME	NPS	Diameter	Diameter Of	OF Flanges	OF Circle Of	OF Holes	No.	Diameter
Class	Pipe Size	Diameter	Diameter Of	OF Flanges	OF Circle Of	OF Holes	OF Bolt	OF Bolt
Class	Pipe Size	Of Flanges	R/F	TTf	Bolts	Bolts	OF Bolt	OF Bolt
		Of Flanges	R/F	TTf	Bolts	Bolts
300	6	12.50	8.50	1.38	10.62	0.88	12	0.75
300	8	15.00	10.62	1.56	13.00	1.00	12	0.87
	8	15.00	10.62	1.56	13.00	1.00	12	0.87
	10	17.50	12.75	1.82	15.25	1.12	16	1.00
	12	20.50	15.00	1.94	17.75	1.25	16	1.12
	14	23.00	16.25	2.06	20.25	1.25	20	1.12
	16	25.50	18.50	2.19	22.50	1.38	20	1.25
	18	28.00	21.00	2.31	24.75	1.38	24	1.25
	20	30.50	23.00	2.44	27.00	1.38	24	1.25
	1	4.88	2.00	0.69	3.50	0.75	4	0.62
	1 1/2	6.12	2.88	0.88	4.50	0.88	4	0.75
	2	6.50	3.62	1.00	5.00	0.75	8	0.62
	3	8.25	5.00	1.25	6.62	0.88	8	0.75
	4	10.75	6.19	1.50	8.50	1.00	8	0.87

Class 300 Bleed & Drip Ring Dimensions

NPS	ID
1	63.5
1.1/2	82.6
2	101.6
2.1/2	120.7
3	133.4
4	171.5
6	219.1
8	276.2
10	336.6
12	406.4

300 LBS Spades And Ring Spacers Dimensions

NPS	OD (A)	ID Of (B)	Center-to-End (C)	WT Of (T)	Handle Width Of W
1/2	51	16	129	6.4	32
3/4	64	21	136	6.4	32
1	70	27	139	6.4	32
1.1/4	79	42	150	6.4	32
1.1/2	92	48	150	6.4	32
2	108	61	158	9.7	32
2.1/2	127	73	177	9.7	32
3	146	89	177	9.7	32
3.1/2	162	102	205	12.7	38
4	178	114	205	12.7	38
5	213	141	240	15.7	38
6	248	168	240	15.7	38
8	305	219	281	22.4	38
10	359	273	333	25.4	44
12	419	324	363	28.4	44
14	483	356	395	31.8	44
16	536	406	422	38.1	44
18	594	457	450	41.1	51
20	651	508	480	44.5	51
24	772	610	540	50.8	51

300# Studding Outlet Dimensions

Normal Size Bore	OD	WT	OD of R/F	Stud Circle	Hole Dia.	No. Of Holes	Hole Depth	Tap Size	T.P.I.	Tap Depth	Flat Bottom Weight
(B)	(O)	(T)	(R)	(C)	()	()	(U)	()	()	(V)	(Base)	(per 1″)
1/2	3.75	1.25	1.38	2.62	27/64	4	0.88	1/2	13	0.56	3.5	3.1
3/4	4.62	1.5	1.69	3.25	17/32	4	1.12	5/8	11	0.75	6.4	4.6
1	4.88	1.5	2	3.5	17/32	4	1.12	5/8	11	0.75	7	5.1
1 1/4	5.25	1.5	2.5	3.88	17/32	4	1.12	5/8	11	0.75	8	5.8
1 1/2	6.12	1.75	2.88	4.5	21/32	4	1.31	3/4	10	0.88	13	7.8
2	6.5	1.5	3.62	5	17/32	8	1.12	5/8	11	0.75	12	8.5
2 1/2	7.5	1.75	4.12	5.88	21/32	8	1.31	3/4	10	0.88	18	11
3	8.25	1.75	5	6.62	21/32	8	1.31	3/4	10	0.88	22	14
3 1/2	9	1.75	5.5	7.25	21/32	8	1.31	3/4	10	0.88	25	15
4	10	1.75	6.19	7.88	21/32	8	1.31	3/4	10	0.88	30	19
5	11	1.75	7.31	9.25	21/32	8	1.31	3/4	10	0.88	36	21
6	12.5	1.75	8.5	10.62	21/32	12	1.31	3/4	10	0.88	44	27
8	15	1.88	10.62	13	49/64	12	1.44	7/8	9	1	63	36
10	17.5	2.12	12.75	15.25	7/8	16	1.56	1	8	1.12	90	46
12	20.5	2.25	15	17.75	1	16	1.81	1 1/8	8	1.25	127	61
14	23	2.25	16.25	20.25	1	20	1.81	1 1/8	8	1.25	153	74
16	25.5	2.5	18.5	22.5	1 1/8	20	2.12	1 1/4	8	1.44	201	88
18	28	2.5	21	24.75	1 1/8	24	2.12	1 1/4	8	1.44	235	102
20	30.5	2.5	23	27	1 1/8	24	2.12	1 1/4	8	1.44	273	118
24	36	2.88	27.25	32	1 3/8	24	2.38	1 1/2	8	1.69	425	160

ANSI B16.5 Class 300 FF Flange Dimensions

Normal Size	Diameter Of Pipe		ID	No. of holes	Diameter Of Flanges	Thickness of Flange	B.C Dia.	Bolt Holes Dia.	Weight As Per Kilogram
(DN)	(ISO)	(DIN)	(D5)	(BN)	(D)	(b)	(K)	(d2)	(KG/PCS)
10	–	14	14.5	4	90	16	60	14	0.7
10	17.2	–	17.7	4	90	16	60	14	0.69
15	–	20	21	4	95	16	65	14	0.77
15	21.3	–	22	4	95	16	65	14	0.77
20	–	25	26	4	105	18	75	14	1.06
20	26.9	–	27.6	4	105	18	75	14	1.05
25	–	30	31	4	115	18	85	14	1.27
25	33.7	–	34.4	4	115	18	85	14	1.25
32	–	38	39	4	140	18	100	18	1.86
32	42.4	–	43.1	4	140	18	100	18	1.83
40	–	44.5	45.5	4	150	18	110	18	2.12
40	48.3	–	49	4	150	18	110	18	2.09
50	–	57	58.1	4	165	20	125	18	2.78
50	60.3	–	61.1	4	165	20	125	18	2.74
65	76.1	–	77.1	8	185	22	145	18	3.48
80	88.9	–	90.3	8	200	24	160	18	4.33
100	–	108	109.6	8	235	24	190	22	5.82
100	114.3	–	115.9	8	235	24	190	22	5.61
125	–	133	134.8	8	270	26	220	26	7.91
125	139.7	–	141.6	8	270	26	220	26	7.6
150	–	159	161.1	8	300	28	250	26	10.12
150	168.3	–	170.5	8	300	28	250	26	9.58
175	193.7	–	196.1	12	350	32	295	30	14.45
200	219.1	–	221.8	12	375	34	320	30	16.9
250	–	267	270.2	12	450	38	385	33	27.28
250	273	–	276.2	12	450	38	385	33	26.51
300	323.9	–	327.6	16	515	42	450	33	36.38
350	355.6	–	359.7	16	580	46	510	36	52.83
350	–	368	372.2	16	580	46	510	36	50.24
400	406.4	–	411	16	660	50	585	39	74.71
400	–	419	423.7	16	660	50	585	39	71.44
500	508	–	513.6	20	755	52	670	42	86.87
600	610	–	616.5	20	890	54	795	48	121.84
700	711	–	716	24	995	58	900	48	150.93
800	813	–	818	24	1140	64	1030	56	219.08
900	914	–	920	28	1250	70	1140	56	271.16
1000	1016	–	1022	28	1360	78	1250	56	344.95

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Class 300 Flange Thickness

Normal Size	OD	Minimum WT (T)	Diameter Of R/F	Bolt Holes No.	Dia. Of Holes	B.C.	Bore Of SORF ID	Bore Of WNRF ID	Dia. Of Hub Base	Hub Top Dia.	Length Of SORF	Length Of WNRF
1⁄2	3.50	0.38	1.38	4	0.62	2.38	0.88	0.62	1.19	0.84	0.56	1.81
3⁄4	3.88	0.44	1.69	4	0.62	2.75	1.09	0.82	1.50	1.05	0.56	2.00
1	4.25	0.50	2.00	4	0.62	3.12	1.36	1.05	1.94	1.32	0.62	2.12
11⁄4	4.62	0.56	2.50	4	0.62	3.50	1.70	1.38	2.31	1.66	0.75	2.19
11⁄2	5.00	0.62	2.88	4	0.62	3.88	1.95	1.61	2.56	1.90	0.81	2.38
2	6.00	0.69	3.62	4	0.75	4.75	2.44	2.07	3.06	2.38	0.94	2.44
21⁄2	7.00	0.81	4.12	4	0.75	5.50	2.94	2.47	3.56	2.88	1.06	2.69
3	7.50	0.88	5.00	4	0.75	6.00	3.57	3.07	4.25	3.50	1.12	2.69
31⁄2	8.50	0.88	5.50	8	0.75	7.00	4.07	3.55	4.81	4.00	1.19	2.75
4	9.00	0.88	6.19	8	0.75	7.50	4.57	4.03	5.31	4.50	1.25	2.94
5	10.00	0.88	7.31	8	0.88	8.50	5.66	5.05	6.44	5.56	1.38	3.44
6	11.00	0.94	8.50	8	0.88	9.50	6.72	6.07	7.56	6.63	1.50	3.44
8	13.50	1.06	10.62	8	0.88	11.75	8.72	7.98	9.69	8.63	1.69	3.94
10	16.00	1.12	12.75	12	1.00	14.25	10.88	10.02	12.00	10.75	1.88	3.94
12	19.00	1.19	15.00	12	1.00	17.00	12.88	12.00	14.38	12.75	2.12	4.44
14	21.00	1.31	16.25	12	1.12	18.75	14.14	13.25	15.75	14.00	2.19	4.94
16	23.50	1.38	18.50	16	1.12	21.25	16.16	15.25	18.00	16.00	2.44	4.94
18	25.00	1.50	21.00	16	1.25	22.75	18.18	17.25	19.88	18.00	2.62	5.44
20	27.50	1.62	23.00	20	1.25	25.00	20.20	19.25	22.00	20.00	2.81	5.62
22	29.50	1.75	25.25	20	1.38	27.25	22.22	21.25	24.25	22.00	3.07	5.82
24	32.00	1.81	27.25	20	1.38	29.50	24.25	-	-	-	-	-

Class 300 ANSI B16.5 Forged Flanges Bolt Size

Normal Pipe	Class 300 Flanges
	Bolts Circle Dia.	Bolts Dia.	No. Of Bolts	Length Of Bolts
	Bolts Circle Dia.	Bolts Dia.	No. Of Bolts	Stud Bolts R/F	Machine Bolts R/F
1/2	2-5/8	1/2	4	2-1/2	2
3/4	3-1/4	5/8	4	2-3/4	2-1/2
1	3-1/2	5/8	4	3	2-1/2
1-1/4	3-7/8	5/8	4	3	2-3/4
1-1/2	3-1/2	3/4	4	3-1/2	3
2	5	5/8	8	3-1/4	3
2-1/2	5-7/8	3/4	8	3-3/4	3-1/4
3	6-5/8	3/4	8	4	3-1/2
3-1/2	7-1/4	3/4	8	4-1/4	3-3/4
4	7-7/8	3/4	8	4-1/4	3-3/4
5	9-1/4	3/4	8	4-1/2	4
6	10-5/8	3/4	12	4-3/4	4-1/4
8	13	7/8	12	5-1/4	4-3/4
10	15-1/4	1	16	6	5-1/4
12	17-3/4	1-1/8	16	6-1/2	5-3/4
14	20-1/4	1-1/8	20	6-3/4	6
16	22-1/2	1-1/4	20	7-1/4	6-1/2
18	24-3/4	1-1/4	24	7-1/2	6-3/4
20	27	1-1/4	24	8	7
22	29-1/4	1-1/2	24	8-3/4	7-1/2
24	32	1-1/2	24	9	7-3/4

manufacturer & exporter of Class 300 Orifice Flanges and ANSI 300 LBS Lap Joint Flange in RTJ, Groove & Tongue, RF, Male & Female, FF Face Types, check ANSI 300 Flange Bolt Size and Gasket Chart

No. Of 300# Flange Bolt Holes

Normal Size In (inches)	Class 300 Flanges
Normal Size In (inches)	Flanges Diameter	Bolts Number	Bolts Diameter	Diameter Of Bolt Holes	B.C.
1/4	3-3/8	4	1/2	0.62	2-1/4
1/2	3-3/4	4	1/2	0.62	2-5/8
3/4	4-5/8	4	5/8	0.75	3-1/4
1	4-7/8	4	5/8	0.75	3-1/2
1-1/4	5-1/4	4	5/8	0.75	3-7/8
1-1/2	6-1/8	4	3/4	0.88	4-1/2
2	6-1/2	8	5/8	0.75	5
2-1/2	7-1/2	8	3/4	0.88	5-7/8
3	8-1/4	8	3/4	0.88	6-5/8
3-1/2	9	8	3/4	0.88	7-1/4
4	10	8	3/4	0.88	7-7/8
5	11	8	3/4	0.88	9-1/4
6	12-1/2	12	3/4	0.88	10-5/8
8	15	12	7/8	1	13
10	17-1/2	16	1	1.12	15-1/4
12	20-1/2	16	1-1/8	1.25	17-3/4
14	23	20	1-1/8	1.25	20-1/4
16	25-1/2	20	1-1/4	1.38	22-1/2
18	28	24	1-1/4	1.38	24-3/4
20	30-1/2	24	1-1/4	1.38	27
24	36	24	1-1/2	1.62	32

Class 300 Flange Gasket Dimensions In Mm

Normal Pipe Size In Inch	(I.D.) Gasket	(O.D.) Gasket
Class 300
1/2	1.875	2.125
3/4	2.25	2.625
1	2.625	2.875
1 1/4	3	3.25
1 1/2	3.375	3.75
2	4.125	4.375
2 1/2	4.875	5.125
3	5.375	5.875
4	6.875	7.125
5	7.75	8.50
6	8.75	9.875
8	11	12.125
10	13.375	14.25

ASME B16.5 Class 300 Flange Bolt Torque

NPS Size Inch	NPS Size MM	(Max.) Radial Projection
NPS Size Inch	NPS Size MM	No Deeper Than the Bottom In (MM)	Deeper Than the Bottom In (MM)
1/2	15	3.0	1.5
3/4	20	3.0	1.5
1	25	3.0	1.5
1 1/4	32	3.0	1.5
1 1/2	40	3.0	1.5
2	50	3.0	1.5
2 1/2	65	3.0	1.5
3	80	4.5	1.5
3 1/2	90	6.0	3.0
4	100	6.0	3.0
5	125	6.0	3.0
6	150	6.0	3.0
8	200	8.0	4.5
10	250	8.0	4.5
12	300	8.0	4.5
14	350	8.0	4.5
16	400	10.0	4.5
18	450	12.0	6.0