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;
High Quality
Check Valve
PVC Check Valve
Disc Check Valve
Flap Check Valve
Wafer Check Valve
Plastic Check Valve
Full Bore Check Valve
Wafer Type Check Valve
Vertical Swing Check Valve
Horizontal Swing Check Valve
DIN ANSI JIS StandardDN50-DN400 ( 2"- 16" )
Plastic Pipe Fitting with Flange Valve
PVC Flanged Swing Check Valve
UPVC Wafer Type Vertical Horizontal Check Valve
PVC Non Return ValveData Sheet of PVC-U Wafer Check Valve No. | Parts | Quantity | Material |
1 | Valve Body | 1 | PVC-U |
2 | Body Flapper | 1 | PVC-M |
3 | Body Shaft | 1 | PVC-M |
4 | Flapper O Ring | 1 | EDPM |
5 | Body O Ring | 2 | EPDM |
6 | Body Cover | 2 | PVC-U |
7 | Stationary Ring | 1 | S.S.304 |
8 | Flow Arrow | 2 | PVC-U |
9 | Body Flange | 2 | PVC-U |
10 | Body Bolts | 4 - 16 | S.S.304 / S.S.316 |
11 | Pipe Line | 2 | PVC-U |
Nominal Diameter | Pipe Diameter | Inch | Body Outer Diameter | Body Diameter | Body Length | Working Pressure | Bolt Length & Quantity |
DN | Ød2 | " | ØD | Ød1 | L | PN Mpa | n-MxL1 |
50 | 63 | 2" | 106 | 25 | 32 | 1.0 | 4-M16*90 |
65 | 75 | 2-1/2" | 126 | 32 | 32 | 1.0 | 4-M16*90* |
80 | 90 | 3" | 140 | 41 | 36 | 1.0 | 8-M16*100 |
100 | 110 | 4" | 161 | 58 | 36 | 1.0 | 8-M16*100 |
125 | 140 | 5" | 192 | 73 | 46 | 1.0 | 8-M16*140 |
150 | 160 | 6" | 220 | 94 | 46 | 1.0 | 8-M20*150 |
200 | 200 | 8" | 272 | 120 | 50 | 1.0 | 8-M20*170 |
200 | 225 | 9" | 272 | 120 | 50 | 0.6 | 8-M20*170 |
250 | 250 | 10" | 328 | 160 | 58 | 0.6 | 12-M20*210 |
250 | 280 | 11" | 328 | 160 | 58 | 0.6 | 12-M20*210 |
300 | 315 | 12" | 380 | 210 | 60 | 0.6 | 12-M20*210 |
350 | 355 | 14" | 432 | 225 | 72 | 0.4 | 16-M20*240 |
400 | 400 | 16" | 484 | 272 | 72 | 0.4 | 16-M20*240 |
High Quality
DIN ANSI JIS Standard
PVC Check Valve
Plastic Check Valve
UPVC Wafer Check Valve
PVC Full Bore Check Valve
PVC Horizontal Check Valve
UPVC Wafer Type Check Valve
UPVC Vertical Swing Check Valve
UPVC Horizontal Swing Check Valve Full Bore
PVC Wafer Check Valve
DIN ANSI JIS Standard DN80-DN400 (3"-16")