Stainless Steel Flange Stop Valve J41W-16P Suppliers, OEM/ODM Company

Stainless Steel Flange Stop Valve J41W-16P

Structural advantages and characteristics

1. The product is designed and manufactured according to national standard GB 12235, with reasonable structure, reliable sealing, performance, and beautiful shape.
2. Flap valve, the valve seat sealing surface of iron-based aly or satellite (elie) made of cobalt-based alloy welding, wear-resistant, high temperature, corrosion, anti-abrasion performance, long life.
3. Stem quenched and the nitrogen treatment with good resistance to corrosion and scratch resistance.
4. Can be used with a variety of standard pipe flanges and flange sealing surface types to meet various project needs and user requirements.
5. Body material variety, packing, and gasket can be based on actual working conditions or the user requests a reasonable option, and can be applied with all kinds of pressure, temperature, and medium conditions.
6. Sealed with screw connection seal the back seat or body made of stainless steel welding, sealing and reliable replacement of fling in a non-stop convenient, and efficient manner does not affect system operation.

Standards and norms

Design and Manufacture	Structure Length	Pressure temperature rating	Connecting flange	Test and Inspection
GB 12235	GB 12221	GB 12224	JB/T 79/82~1994 GB 9113 HG 20592-20635	JB/T 9092-1999 GB 13927

Main components material

Name	Material
Body/Bonnet	CF8	CF3	CF8M	CF3M	WCB	LCB	WC6	WC9	C5
Wedge	CF8	CF3	CF8M	CF3M	WCB	LCB	WC6	WC9	C5
Stem	F304	F304L	F316	F316L	2CR13	F304	F304	F304	F304
Stem Nut	Aluminium Bronze
Packing	PTFE/Flexible graphite				Graphite
Gasket	PTFE/Metal wrap mat				Graphite
Gland	CF8	CF3	CF8M	CF3M	WCB	LCB	WC6	WC9	C5
Bolt					35CrMoA
Nut	Stainless Steel				45、35CrMoA
Handwheel	Stainless Steel Cast Steel

Main external and connection dimension

PN(MPa)	DN(mm)	Size(mm)										Electric device model	Wall thickness
PN(MPa)	DN(mm)	L	D	D1	D2	D6	b-f	f2	Z-Φd	H	D0	Electric device model	Wall thickness
1.6	10	130	90	60	40		16-2		4-φ14	198	120		6.4
	15	130	95	65	45		16-2		4-φ14	218	120		6.4
	20	150	105	75	55		18-2		4-φ14	230	140		6.4
	25	160	115	85	65		18-2		4-φ14	240	160		6.4
	32	180	140	100	78		18-2		4-φ18	250	180		6.4
	40	200	150	110	85		18-3		4-φ18	262	200		6.4
	50	230	165	125	100		18-3		4-φ18	280	240	DZW10A	7.9
	65	290	185	145	120		18-3		8-φ18	327	280	DZW10A	11
	80	310	200	160	135		20-3		8-φ18	355	280	DZW10A	11.5
	100	350	220	180	155		20-3		8-φ18	415	320	DZW15A	12.5
	125	400	250	210	185		22-3		8-φ18	460	360	DZW20A	13
	150	480	285	240	210		22-3		8-φ22	510	400	DZW30A	13.5
	200	600	340	295	265		24-3		12-φ22	588	400	DZW45A	15
	250	650	405	355	320		26-3		12-φ26	725	450	DZW60A	16
	300	750	460	410	375		28-4		12-φ26	925	500	DZW90	18
	350	850	520	470	435		30-4		16-φ26	1030	600	DZW120	19
	400	950	580	525	485		32-4		16-φ30	1170	700	DZW180	21
	450	1050	640	585	545		40-4		20-φ30	1220	800	DZW180	21.5
	500	1150	715	650	608		44-4		20-φ33	1410	900	DZW250	22
	600	1350	840	770	718		54-5		20-φ36	1610	1000	DZW350	25