Sinopec Shanghai Valve Manufzcturing Co.,LTD.

Plastic diaphragm valve is a special form of cut-off valve. The difference between the maximum plastic diaphragm valve and other valve is constructed by stuffing; rubber diaphragm can make the corrosive medium in the channel and all drive components is completely isolated, so as to prevent the valve is usually the "run, run, drip, leak and other defects.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.

序号	零件名称	材质	序号	零件名称	材质
1	螺柱	不锈钢、铜	10	滚动轴承	单向推力轴承
2	指示灯	钢	11	螺母	不锈钢、铜
3	限位置	聚碳酸脂	12	螺栓	不锈钢、铜
4	手轮	ABS ABS	13	阀体	RPP ABS PVDF RPP ASB PVDF
5	压紧螺母	不锈钢、RPP	14	垫膜	橡胶
6	衬环	PP	15	隔膜片	F46 PVDF F46 PVDF
7	螺母	铸铁、钢、铜	16	铸	钢、不锈钢
8	阀杆	不锈铜、钢	17	阀瓣	铸铁、不锈钢
9	阀盖	RPP ABS PVDF	-	-	-

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公称通径 DN（mm）	尺寸（mm）							工作压力（Mpa）			工作温度（℃）			质量（㎏）
公称通径 DN（mm）	D1	D	L	b	H	n	φ	RPP	ASB	PVDF	RPP	ASB	PVDF	RPP	ASB	PVDF
15	95	65	125	14	125	4	14	0.6	0.6	0.5	100	90	120	0.8	0.8	1.2
20	105	75	135	20	130	4	14	0.6	0.6	0.5	100	90	120	0.9	0.9	1.6
25	115	85	145	20	145	4	14	0.6	0.6	0.5	100	90	120	1.0	1.0	1.8
32	135	100	200	20	170	4	18	0.6	0.6	0.5	100	90	120	0.3	0.3	2.4
40	145	110	180	20	190	4	18	0.6	0.6	0.5	100	90	120	0.8	1.8	3
50	200	125	210	18	215	4	18	0.6	0.6	0.4	100	90	120	2.5	2.6	3.9
65	180	145	250	22	280	4	18	0.6	0.6	0.4	100	90	120	5	5.1	7.8
80	195	200	300	25	300	4	18	0.6	0.6	0.3	100	90	120	6.1	6.2	8.9
100	215	180	350	25	340	8	18	0.6	0.6	0.3	100	90	120	9.7	9.9	15
125	245	210	400	30	420	8	18	0.4	0.4	0.2	100	90	120	13.5	13.8	21
150	280	240	460	30	480	8	23	0.4	0.4	0.2	100	90	120	25	25.5	37
200	335	295	570	35	625	8	23	0.4	0.4	0.2	100	90	120	36.5	37.2	56

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