G46J PN16C Rubber lined Straight through Diaphragm Valve
Product Name:Straight through lined rubber diaphragm valve
Product model: G46
Brand: Xinrongda
Origin: Wenzhou
Series: Fluorine lined valve | Rubber lined valve
Detailed information on straight through rubber lined diaphragm valve:
G46J-10 straight through rubber lined diaphragm valve
Product Name: Straight through Rubber lined Diaphragm Valve
Product features: Design and manufacturing: BS5156 Structure length: BS5156 Flange connection dimensions: BS4504, DIN2532, JIS B2212, ANSI B16.1, ISO2004 EG46W unlined diaphragm valve, EG46J straight through lined rubber diaphragm valve
Parts list: 1. Valve body 2. Valve body lining 3. Diaphragm 4. Valve disc 5. Valve stem 6. Valve cover 7. Handwheel
2、 Purpose:
The straight through rubber lined diaphragm valve is specialized for controlling non corrosive or generally corrosive media. The inner surface of the valve body is either unlined or covered with various rubber options. The straight through rubber lined diaphragm valve is suitable for different working temperatures and liquid pipelines.
Applicable temperature: ≤ 85 ℃, ≤ 100 ℃, ≤ 120 ℃, ≤ 150 ℃ (according to lining and diaphragm materials)
Pressure level: PN(MPa) 0.6 1.0 1.6
3、 Material:
Valve body: cast iron, ductile iron, carbon steel, stainless steel
Valve cover: cast iron, ductile iron, carbon steel, stainless steel
Lining: unlined, rubber
Diaphragm: Rubber
Valve disc: cast iron, carbon steel
Valve stem: carbon steel, stainless steel
Handwheel: Cast Iron
4、 Testing:
Lining layer: Electric spark detection
Testing and inspection shall be conducted in accordance with BS6755 standard
Nominal pressure: PN(MPa)
Valve body: PN × 1.5
Sealing: PN × 1.1
5、 Structural features:
Diaphragm valve is a special form of globe valve:
1. Elastic sealed opening and closing components to ensure no internal leakage;
2. The streamlined flow channel reduces pressure loss;
3. There is no stuffing box, so there is no leakage;
4. The valve body and cover are separated by a middle diaphragm, so that the valve cover, valve stem and other parts above the diaphragm are not corroded by the medium;
5. The diaphragm is replaceable and has low maintenance costs;
6. The diversity of lining materials can be applied to various media and has the characteristics of high strength and good corrosion resistance.
6、 Main dimensional parameters of straight through rubber lined diaphragm valve:
DN |
Nominal pressure |
working pressure |
L |
D |
D1 |
n-Фd |
f |
H1 |
H2 |
D0 |
Quality |
20 |
1.0 |
1.0 |
117 |
105 |
75 |
4-13.5 |
2 |
150 |
162 |
- |
- |
25 |
127 |
115 |
85 |
4-13.5 |
2 |
150 |
162 |
120 |
3.5 |
||
32 |
146 |
140 |
100 |
4-17.5 |
2 |
152 |
180 |
120 |
5 |
||
40 |
159 |
150 |
110 |
4-17.5 |
2 |
152 |
180 |
120 |
6 |
||
50 |
190 |
165 |
125 |
4-17.5 |
2 |
163 |
198 |
120 |
8.5 |
||
65 |
216 |
185 |
145 |
4-17.5 |
2 |
205 |
227 |
230 |
16 |
||
80 |
254 |
200 |
160 |
8-17.5 |
2 |
220 |
252 |
230 |
22 |
||
100 |
305 |
220 |
180 |
8-17.5 |
2 |
262 |
300 |
280 |
32 |
||
125 |
0.6 |
356 |
250 |
210 |
8-17.5 |
3 |
290 |
335 |
280 |
43.5 |
|
150 |
406 |
285 |
240 |
8-22 |
3 |
368 |
427 |
368 |
65 |
||
200 |
521 |
340 |
295 |
8-22 |
3 |
410 |
470 |
483 |
112.5 |
||
250 |
0.4 |
635 |
395 |
350 |
12-22 |
5 |
479 |
569 |
483 |
192.5 |
|
300 |
749 |
445 |
400 |
12-22 |
5 |
550 |
650 |
560 |
296 |
||
350 |
787 |
505 |
460 |
16-22 |
5 |
550 |
650 |
560 |
- |
||
400 |
0.25 |
914 |
565 |
515 |
16-26 |
5 |
- |
- |
640 |