GGG50 ductile iron body Gate valve

Brand:aa

Product detail:

5DZ45T-16Q, FLANGE END NON-RISING STEM GATE VALVE

Metal seat, GGG50 ductile iron body Gate valve

Flange end, handwheel operated Gate valve

 

Technical Requirement

1. Design manufacture confoms to DIN3352.

2.Face to face dimension confoms to Series14 of BS EN 558-1

3. Flange drilled confoms to BS EN 10920

Scope of application

 

Norminal pressure		1.6MPa
suitable meduim		water,oil,steam
test pressure	sheel	24MPa
	seat	1.76MPa
test time	60S
working pressure	120°c	1.6MPa

Drawing:

 

 

 

 

Main parts dimension;

 

 

 

DN	L	D	D1	D2	B	f	D0	n-d	H
40	140	150	110	80	16	2	130	4-19	245
50	150	165	125	102	16	2	130	4-19	255
65	170	185	145	124	16	2	130	4-19	277
80	180	200	160	140	17	2	150	8-19	303
100	190	220	180	158	17	2	185	8-19	340
125	200	250	210	188	18	3	185	8-19	387
150	210	285	240	212	20	3	195	8-23	454
200	230	340	295	268	21	3	225	12-23	538
250	250	405	355	320	23	3	245	12-28	629
300	270	460	410	378	24	4	285	12-28	730

Main parts of material

 

NO.	Name of part	Meterial	German standard
1	Body seat ring	cast  brass	DIN17666
2	body	ductile iron	DIN1693  GGG50
3	wedge seat ring	cast brass	DIN17666
4	Stem	stainless steel	DIN17440 X20Cr-13
5	wedge	cuctile iron	DIN1693  GGG50
6	stem nut	cast brass
7	bolt	steel	DIN17100 RSt37-2
8	nut	steel	DIN17100 RSt37-2
9	flange gasket	graphite
10	bornnet	cuctile  iron	DIN1693  GGG50
11	stuffing box gasket	rubber graphite
12	stuffing box	ductile iron	DIN1693  GGG50
13	bolt	steel	DIN17100 RSt37-2
14	nut	steel	DIN17100 RSt37-2
15	packing	graphite
16	gland follower	ductile iron	DIN1693  GGG50
17	handwheel	cast iron	DIN1691 GG25
18	washer	steel	DIN17100 RSt37-2
19	bolt	steel	DIN17100 RSt37-2

 

Pictures.