ANSI B16.5 ASTM SS 316 Weld Neck Flat Face FF Flanges

   RTJ Flange Groove  ANSI A 105 Forged Flange   
Best quality and competitive price
Description Stainless Steel Flange
Products category SOP SOH BL WN MSS API AWWA LONGWN Flange
Airtight surface type  
Standard ANSI,DIN,EN,AS,JIS
and customers' drawings for special use
Technology forged Flange
certificate ISO9001:2000,QS-9000,CNAS, TUV, BV
accessories and access to quality inspection 
Inspections Factory in-house or Third Party inpection 
Our main markets Europe, Middle East Asia,Korea,etc  Material 316L, 316, 304L, 304,
Class 150#,300#,400#,600#,900#,1500#,2500#
Production process raw material--cutting--heating--forging--heat treatment
--maching--inspection. 
Application Petroleum, chemical, power, gas, metallurgy,
shipbuilding,construction, etc
Type SLIP-ON SOCKET-WELDING Flange
Delivery 7-45 Days
Remarks As customers' request  

OUR REQUIRED DIMENSIONS(ACCORDING GOST)
PN	DN	Mounting dimension			OD(outside diameter of the pipe),mm(dH)	Diameter of the raised face,D2	Bolts		Thickness			GOST Weight kg/pc
		Ouioide diameter,mm,D	Bolts holes axis diameter(centers of the opposite holes),mm D1	Inside diameter,mm(d)			Number of bolts'holes,n	Diameter of bolts'holes,mm(d)	flange ridge's height,rnm(h)	Total thickness(toghether with ridge's height)mm(h+b)	Thickness(without ridge's heighe),mm(b)
2.5	20	90	65	26	25	50	4	11	2	14	12	0.58
	25	100	75	33	32	60	4	11	2	14	12	0.64
	32	120	90	39	38	70	4	14	2	15	13	1.01
	40	130	100	46	45	80	4	14	3	16	13	1.21
	50	140	110	59	57	90	4	14	3	16	13	1.33
	65	160	130	78	76	100	4	14	3	18	15	1.63
	80	185	150	91	89	128	4	18	3	18	15	2.44
	100	205	170	110	108	148	4	18	3	18	15	2.85
	125	235	200	135	133	178	8	18	3	20	17	3.88
	150	260	225	161	159	202	8	18	3	20	17	4.39
	200	315	280	222	219	258	8	18	3	22	19	5.89
	250	370	335	273	273	312	12	18	3	23	20	7.67
	300	435	395	325	325	365	12	22	4	24	20	10.28
	350	485	445	377	377	415	12	22	4	26	22	12.58
	400	535	495	426	426	465	16	22	4	28	24	15.2
	500	640	600	530	530	270	16	22	4	29	25	19.72
	600	735	705	630	630	670	20	26	5	30	25	26.24
	800	975	920	820	820	880	24	30	5	32	27	46.14

   1) ANSI B16.5, ASME B16.47 FLANGE   Size range: 1/2" to 24"  DN15 to DN600   Design: welding neck, slip on, blind, socket welding, threaded, lap-joint   Pressure: 150#, 300#, 600#,900#,1500#, 2500#   Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXS   Material: stainless steel  304/304L, 316/316L   Coating: Bright   Package: seaworthy plywooden case, wooden pallet  2) EN1092-1 FLANGE   Size range: DN15 to DN600   Design: type01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking                type12 slip on flange, type 13 threaded flange   Pressure: PN6, PN10, PN16, PN25, PN40, PN64, PN100   Material: carbon steel C22.8, S235, S235JR, P235GH, stainless steel: 304/304L, 316/316L   Coating:   Bright   Package: sea worthy plywooden case, wooden pallet  3) DIN FLANGE   Size range:   DN15 to DN600   Design: slip on flange DIN2573,2576,2502,2503, 2543,2545                welding neck falnge DIN2631, 2632,2633,2634,2635                 blind flange DIN 2527 PN6, PN10, PN16, PN25, PN40                 threaded falnge DIN2565,2566,2567,2567                 loose flange DIN 2641,2642,2656,2673   Material: stainless steel 1.4301, 1.4404   Coating: rust-proof oil, transparent paint, cold and hot galvanize   Package: sea worthy plywooden case, wooden pallet   4) GOST FLANGE   Size range: DN15 to DN 2000   Design : plate falnge 12820-80, welding neck flange 12821-80   Pressure: PN6, PN10, PN16, PN25, PN40   Material: stainless steel 304/304L, 316/316L   Coating: rust-proof oil, cold and hot galvanize   Package: sea worthy plywooden case, wooden pallet    5) JIS FALNGE    Size ragne : 15A to 2000A   Design: SOP, BIND, SOH,   Puressure: 1K, 2K, 5K, 10K, 16K, 20K, 30K, 40K, 210k, 280k, 350k   Material: stainless  steel SUS304, SUS316   Coating : bright   Packing: sea worthy plywooden case, wooden pallet

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