DIN Swing check valve

DIN Swing check valve (PN 16-PN40)
Features:
Swing Type Disc
Bolted Cover

Specification:
Standard Compliance: DIN 3840, EN 12516
Face to Face: DIN 3202 F1/F4/F5, EN 558-1
End Flange: DIN 2543 (PN16), EN 1092
DIN 2544 (PN25), EN 1092
DIN 2545 (PN40), EN 1092
Butt welding Ends: DIN 3239, EN 12982
Manufacturing to NACE MR-01-75 ( On Request )
Inspection and Test:: Tested to API 598, BS 6755, Certified to EN10204 3.1B

Main Parts and Material:

	Part Name	Carbon Steel to DIN
	Part Name	WCB
1	Body	WCB
2	Seat Ring	A105
3	Disc Nut	A182 F304
4	Disc Washer	A182 F304
5	Disc	WCB
6	Hinge	A126 WCB
7	Hinge Pin	A182 F304
8	Yoke	A216 WCB
9	Bonnet nut	A192 2H
10	Bonnet bolt	A192 B7
11	Gasket	SS Spiral Wound / Graphite or SS Spiral Wound / PTFE
12	Cover	WCB
13	Hook Screw	Steel
14	Nameplate	Stainless steel or Aluminum
15	Rivet	Stainless steel or Aluminum

Dimension and Weight:

PN16	NPS	In	2	2-1/2	3	4	6	8	10	12	14	16	18	20	24	36
	DN	Mm	50	65	80	100	150	200	250	300	350	400	450	500	600	900
	L(RF)F1*	Mm	230	290	310	350	480	600	730	850	980	1100	1200	1250	1450	2050
	L(RF)F4	Mm	150	170	180	190	210	230	250	270	290	310	330	350	390	510
	L(RF)F5	Mm	250	270	280	300	350	400	450	500	550	600	650	700	800	1100
	H	Mm	150	168	180	210	275	340	355	410	475	552	600	660	740	1035
PN25	L(RF)F1*	Mm	230	290	310	350	480	600	730	850	980	1100	1200	1250	1450	2050
	L(RF)F4	Mm	150	170	180	190	210	230	250	270	290	310	330	350	390	510
	L(RF)F5	Mm	250	270	280	300	350	400	450	500	550	600	650	700	800	1100
	H	Mm	180	185	210	270	360	370	385	440	520	554	590	614	614
PN40	L(RF)F1*	Mm	230	290	310	350	480	600	730	850	980	1100	1200	1250	1450	2050
	L(RF)F4	Mm	150	170	180	190	210	230	250	270	290	310	330	350	390	510
	L(RF)F5	Mm	250	270	280	300	350	400	450	500	550	600	650	700	800	1100
	H	Mm	180	185	210	270	360	370	385	440	520	554	590	614	614