Complaint
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;
| Inch | DN | Ød1 | ØD2 DIN | ØD3 DIN | n-Øe DIN | ØD2 JIS | ØD4 JIS | n-Øe JIS |
| 1/2" | 15 | 13 | 20 | 65 | 4-14 | 22 | 70 | 4-15 |
| 3/4" | 20 | 18 | 25 | 75 | 4-14 | 26 | 75 | 4-15 |
| 1" | 25 | 23 | 32 | 85 | 4-14 | 32 | 90 | 4-14 |
| 1-1/4" | 32 | 30 | 40 | 100 | 4-18 | 38 | 100 | 4-19 |
| 1-1/2" | 40 | 38 | 50 | 110 | 4-18 | 48 | 105 | 4-19 |
| 2" | 50 | 48 | 63 | 125 | 4-18 | 60 | 120 | 4-19 |
| 2- 1/2" | 65 | 62 | 75 | 145 | 4-18 | 76 | 140 | 4-19 |
| 3" | 80 | 77 | 90 | 160 | 8-18 | 89 | 150 | 8-19 |
| 4" | 100 | 96 | 110 | 180 | 8-18 | 114 | 175 | 8-19 |
PVC-U Flange for Butterfly Valve DN50-DN125 ( 63mm - 140mm )
Working Pressure: 150PSI PN1.0MPa
Standard: DIN JIS Standard
Flange Sealing Surface, Flange Sealing Waterline Using Lathe Processing
Data Sheet of PVC Flange for PVC Butterfly Valve
One-Piece Flange DN50-DN125 ( 63mm-140mm ) DN125=Dia.140
| 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 |
Data Sheet of PVC Flange for PVC Butterfly Valve
Two-Pieces Flange DN100-DN400 (110mm-400mm) DN125=Dia.140
| 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 |
PVC-U Flange for PVC Ball Valve DN15-DN100 ( 20mm - 110mm )
Working Pressure: PN1.0MPa / PN1.6MPa
Standard: DIN JIS Standard
High Quality Acid-Proof Alkali-Proof
Flange Sealing Surface, Flange Sealing Waterline Using Lathe Processing
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 Wafer Check Valve DN80-DN400 ( 3"- 16" ) DIN ANSI JIS BS Standard
Working Pressure:
DN80 - DN150 150PSI PN1.0MPa DN200 - DN400 90PSI PN0.6MPa
Standard:
DIN ANSI JIS BS Standard
Dual-Use in Vertical / Horizontal
Feature:
Can Be Vertical / Horizontal Dual-Use
With DIN / GB (Metric and GB Standard) PN1.0MPa Wafer Flange.
Working Pressure:DN80-DN150 PN1.0MPa, DN200-DN400 PN0.6MPa.
Space-saving, Easy to be replaced. Thick Design, High Strength & Durable
Provide a Complete Set of Check Valve with Flanges ( Only DIN Standard )
