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Carbon steel Y-shaped bolt valve cover/welded valve cover check valve H15H/H65H

Carbon steel Y-shaped bolt valve cover/welded valve cover check valve H15H/H65H

Bolt/welded connection valve cover, reduced diameter and full diameter

The end connection is socket welding or threaded or butt welding, designed according toBS5352

Product drawing

Product drawing.png

Product dimensions

boltvalve cover800LB
NPS	Shrinking diameter（R.P.)	/	1/2"	3/4"	1"	1 1/4"	1 1/2"	2"	2 1/2"	3"
NPS	Full diameter（F.P.)	1/4"	3/8"	1/2"	3/4"	1"	1 1/4"	1 1/2"	2"	2 1/2"
结构长度/mm	L	98	98	98	111	140	140	155	170
中心高度（开）/mm	H	70	70	70	100	110	120	120	150
流道孔径/mm	d	7	10	13	17.5	23	30	35	46
重量（约）/Kg		2.2	2.2	2.1	4.2	9	8.9	10	18.6
焊接valve cover800LB
NPS	Shrinking diameter（R.P.)	/	1/2"	3/4"	1"	1 1/4"	1 1/2"	2"	2 1/2"	3"
NPS	Full diameter（F.P.)	1/4"	3/8"	1/2"	3/4"	1"	1 1/4"	1 1/2"	2"	2 1/2"
结构长度/mm	L	79	79	92	100	140	140	155	170
中心高度（开）/mm	H	65	65	65	95	105	110	110	140
流道孔径/mm	d	7	10	13	17.5	23	30	35	46
重量（约）/Kg		1.8	1.8	2	3.5	8	8	12	16
boltvalve cover900LB-1500LB
NPS	Full diameter（F.P.)	3/8"	1/2"	3/4"	1"	1 1/4"	1 1/2"	2"
结构长度/mm	L	98	111	111	140	140	155	170
中心高度（开）/mm	H	70	70	100	110	110	120	150
流道孔径/mm	d	9	12	15	20	28	32	40
重量（约）/Kg		2.1	4.2	9	8.9	10	18.6	20
焊接valve cover900LB-1500LB
NPS	Full diameter（F.P.)	3/8"	1/2"	3/4"	1"	1 1/4"	1 1/2"	2"
结构长度/mm	L	92	100	100	140	140	155	170
中心高度（开）/mm	H	65	65	65	105	110	110	140
流道孔径/mm	d	9	12	15	20	32	28	40
重量（约）/Kg		2	3.5	3.5	8	12	12	18

Technical Documentation

1.设计与制造:BS5352

2.结构长度:JB/T7746或客户需求

3.承插端size：ASME B16.11；JB/T7746(SW)

对焊端size：ASME B16.25；JB/T7746(BW)

螺纹端size：ASME B1.20.1(NPT)；GB/T7306(Rc)

4.检验与试验:API598;JB/T9092;GB/T13927

5.结构特征：B·B(中部bolt)W·B(中部焊接)流量:Full diameter(FP)Shrinking diameter(RP)

6.主体material：A105N,LF2,LF3,F11,F5,F22,F304,F304L.F316,F316L,F321H,F51,F53,F55,F91,F92,F347,310S,800H,600,625特殊material等

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