Marine Flanged Single Arrangement Suction Globe Valve Box

Marine Flanged Single Arrangement Suction Globe Valve Box

1. Material: cast iron

2. Standard: GB/T 1854-1993

3. Medium: fresh water and sea water

4. Flange connection standard: GB2501-89

5. Material details:

(1). HT200 for valve box and bonnet

(2).ZCuSn5Pb5Zn5 for disc

(3). QA19-2 for stem

(4). ZCuA19Mn2 for seal seat

6. Drawing

7. Spec.

Nominal Pressure	Nominal Diameter	Inlet Flange Connection Dimension				Outlet Flange Connection Dimension				Height	Structure Length
Nominal Pressure	Nominal Diameter	Inlet Flange Connection Dimension				Outlet Flange Connection Dimension				Height	L		L1	L2
Mpa	DN	D1	C1	n1	d1	D2	C2	n2	d2	H	RS type	SS type	L1	RS type	SS type
1.0	40/50	150	110	4	18	165	125	4	18	236	410	590	115	230	410
1.0	50/65	165	125	4	18	185	145	4	18	256	445	640	125	245	440
1.0	65/80	185	145	4	18	200	160	8	18	277	505	720	145	265	480
1.0	80/100	200	160	8	18	220	180	8	18	304	540	770	155	290	520
1.0	100/125	220	180	8	18	250	210	8	18	325	620	890	175	330	600
1.0	125/150	250	210	8	18	285	240	8	22	366	690	980	200	350	640
1.0	150/200	285	240	8	22	340	295	8	22	416	775	1100	225	385	710
0.6	200/250	320	280	8	18	375	335	12	18	543	930	1310	275	450	830
0.6	250/300	375	335	12	18	440	395	12	22	623	1085	1520	325	505	940