DSJ61H Welded water seal globe valve

Product Name:	Welding water seal globe valve	Product Model:	DSJ61H
Nominal diameter:	DN10 to DN150	Structural form:	cutoff
Nominal pressure:	1.0MPa to 10.0MPa	Connection method:	Welding
Applicable temperature:	-29ºC to +550ºC	Drive mode:	Manual, electric
Body material:	Cast steel, stainless steel	Standard:	GB, German DIN, American API, ANSI
Applicable media:	Water, oil, steam, air	Manufacturer:	Xuan Cheng Valve Co., LTD

Product Description

DSJ61H welded water seal globe valve with parallel double sealing pair semi-forced bidirectional seal, sealing surface in place movement and wedge wedge movement step by step to achieve zero leakage. It is suitable for condensing and vacuum negative pressure system of steam engine in thermal power plant, and plays the role of vacuum isolation and sealing.

Product Features

1, the product is designed and manufactured according to JB/T3595 standard to meet the requirements of power station equipment supporting use.
2. Vacuum sealing structure packing room, reliable vacuum isolation.
3, the valve stem has good corrosion resistance, abrasion resistance and wear resistance.
4, the expansion coefficient is large, the airtight performance is good, the system and the atmosphere isolation is reliable.

Product standard

Design criteria	Structural length	Connecting flange	Test and inspection	Pressure - temperature
JB/T3595	GB/T15188.1	JB/T79.1-94	GB13927 JB/T9092	GB/T3595

Performance Specifications

Nominal pressure	Test pressure
Nominal pressure	Shell	Seal (water)	Seal (gas)	Upper seal
1.0	1.5	1.1	0.6	1.1
1.6	2.4	1.8		1.8
2.5	3.8	2.8		2.8
4.0	6.0	4.4		4.4
6.4	9.6	7.0		7.0
10.0	15.0	11.0		11.0

Scope of application

Housing material	Applicable media	Applicable temperature
Carbon steel (C)	Water, steam, oil products	425 or less
Chrome-molybdenum steel (I)	Water, steam, oil products	550 or less
Chrome-nickel stainless steel (P)	Nitric acid	200 or less
Chromel nickel Molybdenum stainless Steel (R)	Acetic acids	200 or less

Materials for main parts

Part name	Materials
Body	WCB	ZG1Cr5Mo	ZG1Cr5Mo	ZG1Cr18Ni12Mo2Ti
Disc/seat	WCB	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
Bonnet	WCB/25	ZG1Cr5Mo	ZG1Cr5Mo	ZG1Cr18Ni12Mo2Ti
Valve stem	2Cr13	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
Stuffing	Lead green combo stuffing
Stem nut	Aluminum bronze
Handwheel	Malleable cast iron

DSJ61H/Y water seal globe valve Main dimensions (mm) :

Model number	DN	L	D	Dn	D1	H	Do	Electric H1
DSJ61H/Y -16C/P/R/I DSJ961H/Y -16C/P/R/I	10	130	36	9	15	245	120	547
	15	130	36	12	19	245	120	552
	20	150	44	19	26	265	140	557
	25	160	44	26	33	270	160	562
	32	180	60	30	39	270	180	592
DSJ61H/Y -25P/R/I DSJ961H/Y -25P/R/I	10	130	36	9	15	245	120	547
	15	130	36	12	19	245	120	552
	20	150	44	19	26	265	140	557
	25	160	44	26	33	270	160	562
	32	180	60	30	39	270	180	592
DSJ61H/Y -40P/R/I DSJ961H/Y -40P/R/I	10	130	36	9	15	245	120	547
	15	130	36	12	19	245	120	552
	20	150	44	19	26	265	140	557
	25	160	44	26	33	270	160	562
	32	180	60	30	39	270	180	592
DSJ61H/Y -64P/R/I DSJ961H/Y -64P/R/I	10	130	36	9	15	245	120	547
	15	130	36	12	19	245	140	552
	20	150	44	19	26	270	160	557
	25	160	44	26	33	290	180	562
	32	180	60	30	39	330	200	592
DSJ61H/Y -100P/R/I DSJ961H/Y -100P/R/I	10	130	36	9	15	245	120	547
	15	130	36	12	19	245	140	552
	20	150	44	19	26	270	160	557
	25	160	44	26	33	290	180	562
	32	180	60	30	39	330	200	592

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