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;
Check Valve
PVC Check Valve
UPVC Check Valve
Wafer Check Valve
Swing Check Valve
Plastic Check Valve
Flange Check Valve
Flanged Check Valve
PVC Wafer Check Valve
PVC Swing Check Valve
Wafer Swing Check Valve
PVC Wafer Flange Check Valve
High Quality
Plastic Check Valve (NRV)
Flange Check Valve (NRV)
PVC Check Valve
Vertical Check Valve
Swing Check Valve
Socket Check Valve
UPVC Check Valve
Flanged Check Valve
Wafer Check Valve
Non Return Valve
PVC Non Return Valve
Horizontal Check Valve
UPVC Non Return Vertical or Horizontal Check Valve
DIN ANSI JIS BS Standard
DN20 (3/4") - DN400 (16")
Data Sheet of PVC-U Swing Check Valve
| No. |
Parts |
Quantity |
Material |
| 1 |
Lower Body |
1 |
PVC-U |
| 2 |
Body Shaft |
1 |
PVC-M |
| 3 |
Body Seal |
1 |
EPDM |
| 4 |
Body Flapper |
1 |
PVC-M |
| 5 |
Counterweight |
1 |
C.S.45 |
| 6 |
Flapper Cap |
2 |
PVC-U |
| 7 |
Seat Seal |
1 |
EPDM |
| 8 |
Upper Body |
1 |
PVC-U |
| 9 |
Flow Arrow |
1 |
PVC-U |
| 10 |
Body Bolts |
4 -12 |
S.S.304 / S.S.316 |
| DN |
Inch |
Mpa |
Ød1 |
Ød2 |
ØD3 |
L1 |
L |
W |
n-MxL2 |
| DN |
Inch |
Mpa |
Ød1 |
DIN |
ANSI |
JIS |
BS |
ØD3 |
L1 |
L |
W |
n-MxL2 |
| DN20 |
3/4" |
1.0 |
18 |
25 |
26.67 |
26 |
26.6 |
36 |
23 |
96 |
64 |
4-M6x25 |
| DN25 |
1" |
1.0 |
23 |
32 |
33.4 |
32 |
33.4 |
46 |
25 |
107 |
75 |
4-M6x25 |
| DN32 |
1-1/4" |
1.0 |
31 |
40 |
42.16 |
38 |
42.1 |
55 |
35 |
129 |
110 |
6-M6x25 |
| DN40 |
1-1/2" |
1.0 |
39 |
50 |
48.26 |
48 |
48.1 |
65 |
37 |
146 |
120 |
6-M6x25 |
| DN50 |
2" |
1.0 |
48 |
63 |
60.28 |
60 |
60.2 |
80 |
38 |
161 |
141 |
6-M6x25 |
| DN65 |
2-1/2" |
1.0 |
64 |
75 |
73.03 |
76 |
75.2 |
94 |
45 |
193 |
152 |
8-M8x30 |
| DN80 |
3" |
1.0 |
78 |
90 |
88.9 |
89 |
88.7 |
112 |
55 |
230 |
178 |
8-M8x30 |
| DN100 |
4" |
1.0 |
98 |
110 |
114.3 |
114 |
114.1 |
135 |
74 |
296 |
201 |
8-M8x30 |
| DN150 |
6" |
1.0 |
146 |
160 |
168.28 |
165 |
168 |
194 |
90 |
375 |
292 |
12-M8x40 |
Data Sheet of PVC-U Wafer Swing 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
Plastic
PVC Wafer Swing Check Valve
DIN ANSI JIS Standard ( in Vertical or in Horizontal )
DN20-DN400 ( 3/4"- 16" )
Working Pressure
PN10
PVC Swing Check Valve DIN ANSI JIS BS Standard
Dual Use in Vertical or in Horizontal
DIN, ANSI, JIS BS Standard. Socket End
DN20-DN150 ( 3/4"- 6" ) Working Pressure PN10
Feature
Good Corrosion Resistance.
Excellent Sealing Properties.
Full Flow. Less Pressure Loss.
Open Pressure Lower 0.01kg/cm2
No Metal Parts are Exposed to Fluid.
Can be Dual-Use in Vertical or Horizontal.
S.S. 304 or 316 Bolt Connection Valve Body
Outstanding Low Pressure Sealing Performance.
Super Thickness with High Strength of the Valve Body
Flapper & Shaft with Impact Resistant PVC-M Material can Withstand 1.6MPa Recoil Pressure Shock.
CAUTION:
It is industrial water use, not suitable for chemical process.
Mounted with a fluid flow direction indicated by the arrow
Not suitable for gas entrained liquid, solid-liquid entrainment fluid
Installed horizontally, the arrow indicating surface must be upward
PVC-U Wafer Check Valve
DN80-DN400 ( 3"- 16" )
DIN ANSI JIS Standard
Working Pressure:
DN80 - DN150 150PSI PN1.0MPa DN200 - DN400 90PSI PN0.6MPa
Standard:
DIN ANSI JIS 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:DN50-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 )
Cautions:
Must be Installed in Accordance with the Flow Arrow.
The Stationary Ring Must be Installed Upwards When Used Horizontally.
Do not Install the Valve at a Distance Lower than 5 Times x DN of Pump Outlet.
PVC-U Swing Check Valve with DIN Standard Flange
DN125(Dia.140mm)-DN200(Dia.200mm)
Working Pressure: 150PSI PN1.0MPa
Standard: DIN Standard Socket End
Dual-Use in Vertical / Horizontal
Good Corrosion Resistance
Feature
Excellent Sealing Properties.
Open Pressure Lower 0.01kg/cm2
Can be Dual-Use in Vertical or Horizontal
Use 1.0MPa Flange for Pipeline Installation.
S.S. 304 or 316 Bolt Connection Valve Body.
Outstanding Low-Pressure Sealing Performance.
Super Thickness with High Strength of the Valve Body.
No Metal Parts are Exposed to Fluid. Good Corrosion Resistance
Flapper & Shaft with PVC-M Material can Withstand 1.6MPa Recoil Pressure Shock
Use 1.0MPa Flange for Pipeline Installation
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