GGG50,NRS Flange end Gate valve

Brand:aa

Product detail:

BZ45T-16 FLANGE END NON-RISING STEM GATE VALVE

BS 5163 PN 16 Type B Non-rising stem NRS Metal seat Gate valve

Ductile iron GGG50 body, handwheel operated Gate valve

 

Technical Requirement

1. BZ45T-16 Confoms to BS5163 Type B

2. Face to face dimension confoms to Series 3 of BS EN 558-1

3. Flange drilled confoms to BS EN 1092

4.Suitable medium water.

 

Scope of application

Nominal Pressure:	1.6MPa
Shell test pressure:	2.4MPa
Seat test pressure:	1.76MPa
Suitable medium:	Water

 

Drawing:

 

Main parts dimension;

SIZE	L	D	D1	D2	B	f	n-d
50	178	165	125	99	19	3	4-19
65	190	165	145	118	19	3	4-19
80	203	200	160	132	19	3	8-19
100	229	220	180	156	19	3	8-19
125	254	250	210	184	19	3	8-19
150	267	286	240	211	19	3	8-23
200	292	340	296	266	20	3	12-23
250	330	405	366	319	22	3	12-28
300	366	460	410	370	24.5	4	12-28
350	381	520	470	429	26.5	4	16-28
400	406	560	525	480	28	4	16-31
450	432	640	565	548	30	4	20-31
500	457	715	660	609	31.5	4	20-34
600	508	840	770	720	36	5	20-37

 

Main parts of material

NO.	Name of Part.	Material	BS 2789 Gr500-7
1	Body	Ductile iron	BS 1400 LG2
2	Body seat washer	Cast bronze	BS 2789 Gr500-7
3	Wedge	Ductile iron	BS 1400 LG2
4	Wedge seat washer	Cast brass	BS 1400 AB1
5	Stem Nut	Cast bronze	BS 970 431S29
6	Stem	Stainless steel	BS 970 304S15
7	Screws	Stainless steel
8	Gasket	Rubber	BS 2789 Gr500-7
9	Bonnet	Ductile iron	BS 1400 LG2
10	Washer	Cast bronze
11	O-Ring	Rubber
12	O-Ring	Rubber
13	Dust proof cover	Rubber
14	Screw	Stainless steel	BS 970 43A
15	Stuffing box	Ductile iron	BS 2789 Gr 500-7
16	Bolt	Stainess steel	BS 970 304S15
17	Cap	Cast iron	BS 1452 Gr.220

 

Pictures.