Tianjin Runke Plastic Tech Co., Ltd. has 10 sets of professional and large-scale injection molding equipment, more than 30 sets of professional processing equipment, and 4 sets of professional pressure testing equipment.
Each sealing surface is 100% machined, and each sealing link is 100% pressure tested one by one.
The company does not use recycled plastics or recycled rubber to ensure that the products meet the mechanical performance, sealing performance and service life.
The company mainly produces four series of more than 50 kinds of PVC-U, PVC-C, FR-PP, PP-R butterfly valves, PVC-U ball valves, PVC-U check valves, PVC-U bottom valves, with an annual production of 600,000 sets of valves.
PVC-U butterfly valve, PVC-U check valve, PVC-U ball valve comply with European DIN standard, American standard, Japanese standard. We can produce large size valves, product size ranges from DN15mm to DN400mm
PVC Swing Check Valve according to DIN,ANSI,JIS Standard DN20-DN150 ( ¾" ~ 6" ) Working Pressure PN10.
PVC 2 Pieces Compact Ball Valve according to JIS Standard DN50-DN100 ( 2" ~ 4" ) Working Pressure PN10;
PVC Wafer Check Valve according to DIN ANSI JIS Standard DN150-DN300 ( 6" ~ 12" ) Working Pressure PN10;
PVC Foot Valve according to DIN Standard with Specification DN20-DN150 ( ¾" ~ 6" ) Working Pressure PN10;
PVC True Union Ball Valve DIN, ANSI, JIS Standard with BSPT & NPT Threaded DN15-DN100 ( ½"~4" ) Working Pressure PN16 & PN10;
PVC Pressure Pipe Fittings for Water Supply according to DIN Standard 8063 PN10;
TS Flange
Pipe Flange
Van Stone Flange
Butterfly Valve Flange
Two Pieces Flange
PVC Two Pieces Flange
Plastic Pipe Joint Flange
PVC Butterfly Valve Flange
UPVC TS Flange
Blind Flange
PVC Van Stone Flange
PVC Two Pieces Flange for Water Supply
DIN Standard
PVC-U Flange for Butterfly Valve DN50-DN125 ( 63mm - 140mm )
Working Pressure: 150PSI PN1.0MPa
Standard: DIN Standard
Flange Sealing Surface, Flange Sealing Waterline Using Lathe Processing
One-Piece Flange DN50-DN125 ( 63mm-140mm ) DN125=Dia.125
Data Sheet of PVC Butterfly Valve One-Piece Flange ( TS Flange )
| Inch |
DN |
Ød1 |
Ød2 |
ØD3 |
ØD4 |
ØD5 |
n-e |
ØD |
L1 |
L2 |
L |
| 2" |
50 |
53 |
63 |
79 |
103 |
125 |
4 -18 |
164 |
37 |
20 |
43 |
| 2- 1/2" |
65 |
67 |
75 |
91 |
122 |
145 |
4 -18 |
183 |
42 |
20 |
48 |
| 3" |
80 |
82 |
90 |
108 |
138 |
160 |
8 -18 |
199 |
52 |
21 |
58 |
| 4" |
100 |
102 |
110 |
128 |
158 |
180 |
8 -18 |
219 |
63 |
22 |
71 |
| 5" |
125 |
119 |
125 |
145 |
188 |
210 |
8 -18 |
249 |
74 |
23 |
81 |
PVC-U Flange for Butterfly Valve DN100-DN400 ( 110mm - 400mm )
Working Pressure: 150PSI PN1.0MPa
Standard: DIN Standard
Flange Sealing Surface, Flange Sealing Waterline Using Lathe Processing
One-Piece Flange DN100-DN400 ( 110mm-400mm )
Data Sheet of PVC Butterfly Valve Two-Piece Flange ( Van Stone Flange )
| Inch |
DN |
Ød1 |
Ød2 |
ØD3 |
ØD4 |
ØD5 |
n-e |
ØD |
L1 |
L2 |
L3 |
L |
| 4" |
100 |
100 |
110 |
127 |
152 |
180 |
8 -18 |
218 |
58 |
32 |
18 |
63 |
| 5" |
125 |
132 |
140 |
159 |
188 |
210 |
8 -18 |
250 |
74 |
37 |
21 |
81 |
| 6" |
150 |
150 |
160 |
182 |
214 |
240 |
8 -23 |
283 |
86 |
39 |
23 |
93 |
| 8" |
200 |
190 |
200 |
224 |
267 |
295 |
8 -23 |
340 |
114 |
46 |
28 |
120 |
| 10" |
250 |
240 |
250 |
280 |
328 |
350 |
12 - 23 |
392 |
135 |
62 |
38 |
142 |
| 12" |
300 |
300 |
315 |
342 |
375 |
400 |
12 - 23 |
440 |
150 |
66 |
42 |
160 |
| 14" |
350 |
332 |
350 |
390 |
423 |
460 |
16 - 23 |
512 |
192 |
61 |
48 |
215 |
| 16" |
400 |
380 |
400 |
435 |
475 |
515 |
16 - 25 |
573 |
210 |
65 |
50 |
235 |
High Quality
PVC-U Flange for Butterfly Valve DN50-DN400 ( 63mm - 400mm )
Working Pressure: 150PSI PN1.0MPa
Flange Sealing Surface, Flange Sealing Waterline Using Lathe Processing
Standard: DIN Standard
One-Piece Flange DN50-DN125 ( 63mm-140mm )
Two-Pieces Flange DN100-DN400 (110mm-400mm)
PVC-U Flange for Butterfly Valve DN50-DN125 ( 63mm - 140mm )
Working Pressure: 150PSI PN1.0MPa
Standard: DIN Standard
One-Piece Flange DN50-DN125 ( 63mm-140mm ) DN125=Dia.125
Flange Sealing Surface, Flange Sealing Waterline Using Lathe Processing
PVC-U Flange for Butterfly Valve DN100-DN400 ( 110mm - 400mm )
Working Pressure: 150PSI PN1.0MPa
Standard: DIN Standard
One-Piece Flange DN100-DN400 ( 110mm-400mm )
Flange Sealing Surface, Flange Sealing Waterline Using Lathe Processing
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