BPQ-16-Shandong General Machinery Import & Export Co., Lt

Name：BPQ-16

Details

FLANGE END DOUBLE ORIFICE STANDARD AIR VALVE

Scope Of Application:

norminal pressure	1.6MPa
shell	2.4MPa
seat	1.76MPa
suitable medium	water
temperature	＜ 100°C

Technical Requirement:

1.Design, manufacture conforms to JKR20200-0043-99.

2.Flange drilled conforms to BS EN 1092.

size	D	D1	D2	B	f	n-d
40	150	110	84	19	3	4-19
50	165	125	99	19	3	4-19
65	185	145	118	19	3	4-19
80	200	160	132	19	3	8-19
100	220	180	156	19	3	8-19
125	250	210	184	19	3	8-19
150	285	240	211	19	3	8-23
200	340	295	266	20	3	12-23
250	405	355	319	22	3	12-28
300	460	410	370	24.5	4	12-28

34	float ball	plastic ABS	ISO 2580	ISO 2580
33	small orifice gasket	EPDM	BS2494 Type W
32	washer	steel	BS970 43A	GB700-88 Q235
31	bolt	steel	BS970 43A	GB700-88 Q235
30	nut	steel	BS970 43A	GB700-88 Q235
29	ball seal small orifice	EPDM	BS2494 Type W
28	air release nipple	plastic ABS	ISO 2580	ISO 2580
27	small orifice cover	ductile iron	BS2789 Gr500-7	GB1348 QT500-7
26	O-ring	EPDM	BS2494 Type W
25	washer	steel	BS970 43A	GB700-88 Q235
24	bolt	steel	BS970 43A	GB700-88 Q235
23	nut	steel	BS970 43A	GB700-88 Q235
22	middle orifice cover	ductile iron	BS2789 Gr500-	GB1348 QT500-7
21	cap	ductile iron	BS2789 Gr500-7	GB1348 QT500-7
20	bolt	steel	BS970 43A	GB700-88 Q235
19	O-ring	EPDM	BS2494 Type W
18	stem	stainless steel	BS970 410S21	GB1220-92 1Cr13
17	support of stem	ductile iron	BS2789 Gr500-7	GB1348 QT500-7
16	stem nut	cast bronze	BS 1400 LG2	GB1176-87 ZCuSn5Pb5Zn5
15	disc	ductile iron	BS2789 Gr500-7	GB1348 QT500-7
14	bolt	steel	BS970 43A	GB700-88 Q235
13	washer(pressed board）	ductile iron	BS2789 Gr500-7	GB1348 QT500-7
12	disc seat ring	EPDM	BS2494 Type W
11	body seat ring	cast bronze	BS 1400 LG2	GB1176-87 ZCuSn5Pb5Zn5
10	dust cap	ductile iron	BS2789 Gr500-7	GB1348 QT500-7
9	washer	steel	BS970 43A	GB700-88 Q235
8	washer	steel	BS970 43A	GB700-88 Q235
7	nut	steel	BS970 43A	GB700-88 Q235
6	large orifice cover	ductile iron	BS2789 Gr500-7	GB1348 QT500-7
5	ball seal large orifice	EPDM	BS2494 Type W
4	ball seal large orifice	EPDM	BS2494 Type W
3	flaot ball	plastic ABS	ISO 2580	ISO 2580
2	screw	plastic ABS	ISO 2580	ISO 2580
1	body	ductile iron	BS2789 Gr500-7	GB1438 QT500-7
NO.	Name of part	Material	British standard	Chinese standard

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Address : 2705, Office Tower, Shangri-La Centre,
9 Hongkong Middle Road, Qingdao, Shandong, China.
Email :info@cn-sdgm.com sdgm@vip.163.com
266071 China.