Marine Flanged Cast Steel Steam Pressure Reducing Valve

• Customization: Available
• Nominal Pressure: 0.2-2.5
• Nominal Diameter: DN20-DN200
• Model NO.: Marine flanged cast steel steam pressure reducing
• Material of Main Parts: Cast Steel, Cast Tin Bronze, Spring Steel
• Available Medium: Steam of 300 ºC and Under
• Transport Package: Plywood
• Trademark: OEM
• Origin: China
• HS Code: 84818090
• Production Capacity: 270, 000/Year

Product Description

  

Technical Data
Nominal diameter mm	DN1 import	20	25	32	40	50	65	80	100	125	150	Available medium
	DN2 export	25	32	40	50	65	80	100	125	150	200
vapor pressure Mpa	P1	0.4 ~ 2.5										Steam of 300 ºC and under
	P2	0.2 ~ 0.6
		0.6 ~ 1.2
The inlet pressure and the outlet pressure differential pressure isno t smaller than 0.2Mpa.

 

Materials of main Parts
Parts Name	Material
	Name	Marks
Body	Cast steel	ZG230-450
diaphragm	Cast tin Bronze	QSn6.5-0.1
spring	spring steel	50CrVA

 

pressure reducing valve Elementary Dimensions mm
nominal diameter		Frame dimension			Thickneed	Flange connection size														Weight (kg)
						PN 2.5 import							PN 1.6 export
						D1	D2	D3	d1	bolt		b1	D4	D5	D6	d2	bolt		b2
DN1	DN2	L	H	h						n1	Th1						n2	Th
20	25	170	250	75	6	95	68	48	13	4	M12	11	105	73	56	13	4	M12	12	15
25	32					105	73	56				12	115	83	64	15	6	M14	13	16
32	40	200	260	80	7	115	83	64	15	6	M14	13	125	93	74					21
40	50	210	270	85		125	93	74					135	103	84					23
50	65	240	290	115		135	103	84					170	132	110	17	8	M16	15	24
65	80		300			170	132	110	17	8	M16	15	185	147	126				16	40
80	100	280	320	120	8	185	147	126				16	205	167	146		10			43
100	125	330	350	150	9	205	167	146		10			225	187	168					72
125	150	380	360	190	11	240	196	172	21		M20	19	255	217	196		12		20	90
150	200	470	425	225	13	270	226	200		12		20	325	281	254	21		M20		120

 

S pressure reducing valve Elementary Dimensions mm
nominal diameter		Frame dimension			Thickneed	Flange connection size														Weight (kg)
						PN 2.5 import							PN 1.6 export
						D1	D2	D3	d1	bolt		b1	D4	D5	D6	d2	bolt		b2
DN1	DN2	L	H	h						n1	Th1						n2	Th
20	25	170	250	75	6	105	75	58	14	4	M12	16	115	85	68	14	4	M12	16	16
25	32					115	85	68					140	100	78	18		M16	18	17
32	40	200	260	80	7	140	100	78	18		M16	18	150	110	88					22
40	50	210	270	85		150	110	88					165	125	102					24
50	65	240	290	115		165	125	102				20	185	145	122				20	26
65	80		300			185	145	122		8		22	200	160	133		8			42
80	100	280	320	120	8	200	160	133				24	220	180	158				22	46
100	125	330	350	150	9	235	190	158	22		M20		250	210	184					74
125	150	380	360	190	11	270	220	184	26		M24	26	285	240	212	22		M20	24	96
150	200	470	425	225	13	300	250	212					340	295	268		12			127

 

Flow indicator mm
outlet  pressure  Mpa	DN2 The exportation nominal passes the diameter mm
	25	32	40	50	65	80	100	125	150	200
	Vapor fixed current capacity kg/h
0.2	115	188	294	458	775	1175	1832	2860	4120	7330
0.3	150	245	384	600	1010	1540	2400	3750	5410	9610
0.4	185	304	474	740	1250	1900	2930	4640	6660	11830
0.5	220	360	563	878	1490	2250	3530	5500	7910	14050
0.6	254	417	650	1018	1720	2600	4060	6350	9150	16280
0.7	288	473	758	1150	1945	2850	4600	7190	10370	18460
0.8	323	530	806	1290	2180	3300	5160	8050	11610	20450
0.9	356	583	913	1405	2410	3650	5690	8900	12820	22820
1.0	390	640	1000	1560	2640	4000	6240	9740	14030	24980
1.1	425	696	1086	1695	2870	4350	6780	10600	15270	27180
1.2	458	750	1172	1830	3100	4700	7320	11450	16510	27400
Note: Table 4 is according to the recommendation speed of flow 40m/ ssaturated steam computation flow rate, if for hot  steam, then must actaccording to the steam the actual specific volume separatecomputation

We are a company with 20 years of production and sales experience. 

We mainly provide safe and reliable  API ,JIS ,DIN Standard ball valve, gate valves, globe valves, check valves, fitting flange etc. for pipeline fluids. 
We are a company with 20 years of production and sales experience. We mainly provide safe and reliable API, JIS, DIN Standard ball valve, gate valves, globe valves, check valves, fitting flange etc. for pipeline fluids.

Have API6D, CE, ISO certificate.
Our group total have about 300 employees. It is a integrated high-tech enterprise which includes casting and production, export safety process service.

· Casting room: 8 casting line, 20,000 square. 2,000 Ton / Year
· Workshop: 40,000 square meters, 270,000 Valves / Year( Including The automatic production line for flange ball valves 5,000 square, 500 PCS / Day )
· Stock : 30 Millon RMB SS valve

Our main customers are distributors and wholesalers at all levels. The main materials are WCB, CF8, CF8M, CF3, CF3M, Duplex, Brass, cast iron, pressure from 150LB to 2,500LB. PN16 - PN160, 10K, 20K, Caliber 1/2″-40", connection method RF, RTJ, FF, BW, etc.Mainly we export to Brazil, Chile, Ecuador Vietnam, Turkey, Russian, Ukraine, Peru, Mexico, Romania, Czech Republic and other countries.

Company purpose: To provide reliable, efficient and flexible service, adhere to high quality, low price, fast delivery, professional quality control and good after-sales service attitude! Our goal is to become a reliable supplier of products in the petroleum industry.