Marine Cast Iron Single Arrangement Exhaust Stop Box Valves GB/T1856-1993_Marine GB stop box valve

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Marine Cast Iron Single Arrangement Exhaust Stop Box Valves GB/T1856-1993: Ref ID:472; 1.End Type：Flange; 2.DN：40mm-250mm; 3.PN：6/10; 4.Design Standard：GB; 5.End Standard：GB/T2501 & GB/T569

Main Material

    Body/Bonnet:  FC20
    Disc:  SS410/BC6
    Seat:  SS410/BC6
    Stem:  SS410/BRASS

Applicable Scope

Sea Water,And Fresh Water

Additional Info

    Trademark:   RIKEX Or OEM
    Painting:   Grey/Silver/Red/Blue Or RAL Color
    Packing:  Plywood case packing
    Transportation:   By Sea/Air/Express

Products Description

GB/T1856-1993 R type & S Type Main Data For Connection
PN	DN1	L1	L2	H	Inlet DN1			Weight		RIKEX ID
Mpa					D	D1	n1-d1	R Type	S Type
1.0	40	110	160	283	125	93	6-15	17.1	24.8	472-01
	50	120	180	315	135	103	6-15	24.1	36.0	472-02
	65	130	180	345	155	123	6-15	33.5	50.0	472-03
	80	140	200	390	170	138	8-15	43.5	64.7	472-04
	100	170	230	430	190	158	8-15	69.5	102.0	472-05
	125	200	250	490	215	183	10-15	85.4	125.0	472-06
	150	230	280	560	240	208	12-15	125.0	180.5	472-07
0.6	200	280	380	720	295	264	12-15	202.0	382.0	472-08
0.6	250	400	460	870	365	327	14-17	294.0	553.0	472-09

GB/T1856-1993 RS type & SS Type Main Data For Connection
PN	DN1	L1	L2	H	Inlet DN1			Weight		RIKEX ID
Mpa					D	D1	n1-d1	R Type	S Type
1.0	40	115	180	283	150	110	4-18	20.5	30.0	472-10
	50	125	195	315	165	125	4-18	30.0	44.3	472-11
	65	145	215	345	185	145	4-18	40.0	60.0	472-12
	80	155	230	390	200	160	8-18	52.6	79.0	472-13
	100	175	270	430	220	180	8-18	81.5	120.0	472-14
	125	200	290	490	250	210	8-18	102.6	150.8	472-15
	150	225	325	560	285	240	8-22	146.8	212.8	472-16
0.6	200	275	380	720	320	280	8-18	223.2	413.9	472-17
0.6	250	325	435	870	375	335	12-18	308.8	575.2	472-18