Factory Supply Sewage Check Valve - Professional Design Wafer Type Flapper Single Plate Stainless Steel Check Valve Dn50 – Jintong Watts
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Factory Supply Sewage Check Valve - Professional Design Wafer Type Flapper Single Plate Stainless Steel Check Valve Dn50 – Jintong Watts Detail:
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| Place of Origin: | China |
| Brand Name: | TJT |
| Model Number: | TJT-WFCHV-0029 |
| Certification: | CE/ISO9001 |
| Minimum Order Quantity: | 10PCS |
| Price: | $10+ |
| Packaging Details: | Plywood case |
| Delivery Time: | Generally in 20-35 days |
| Payment Terms: | T/T Or L/C |
| Supply Ability: | 120000pcs(DN50-DN600)/Year |
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Description:
Design & Manufacturer: API594, API6D, JB/T8937
Face to Face: API594, API6D, DIN3202, JB/T8937
Test & Inspecting:API598, JB/T9092
Flange Drilling:JB/T74-90, JB/T9112-9124, HG20592-20635, SH3406, ASME B16.5, DIN2543-2548, GB/T13402, API605, ASME B16.47
Size:DN50(2”)-DN600(24”)
Nominal Pressure:PN10/PN16/150LB/300LB/600LB
Working Temperature:(Soft sealing)-45℃–+150℃,(Metal seat)≤425℃
Suitable Mediums:Fresh water, Sewage, Sea water, Air, Oils, Acids, Alkalis,Salts,etc.
Applications:
Water Supply
Sewage Treatment
Building Trades
Power Industry
Petroleum & Chemical
Metallurgy Industry
Specifications:
Table 1: Part Name & Materials’ Choice
| Part Name | Materials’ Choice | ||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| Body | A105 | F316 | F304 | F51 | — | — | — |
| Disc | A105 | F316 | F304 | F51 | — | — | — |
| Seat | 13CR,SS316,SS304 and Rubber (Detailed in Table 3) | ||||||
| Stem | SS | SS | SS | Duplex SS | — | — | — |
| Detailed Standards of The Materials in the below table (Table 2) | |||||||
Table 2 : Detailed Standards of The Materials
| Code | Materials | ASTM | DIN | EN |
| 1 | A105 | ASTM A105 | ||
| 2 | F304/F316 | ASTM A276 304/316ASTM A351 CF8/CF8M/CF3M | /1.4301/1.44011.4308/1.4408/– | BS970 304 S15/316 S16BS EN10213-4 1.4308/1.4408
/ |
| 3 | F51 | S31803 | 1.4462 |
Table 3: Detailed Materials of Rubber Seat
| Material | Applicable Medium | Feature | Applicable Temp(℃) |
| EPDM(X3) | Fresh water, Sea water,Salt, Steam | Aging resistant | -25~+110℃Short time +120℃ |
| NBR(X5) | Fresh water,Salt, Strong base, Natural gas, Oil | Oil resistant | -20~+100℃Short time +110℃ |
| FKM(X7) | Fresh water, Sea water,Salt,Weak base,
Weak acid, Natural gas, Oil, Food. |
High temperature resistant, Corrosion resistant | -20~+150℃Short time +180℃ |
| PTFE | Fresh water, Sea water,Salt,Weak base,
Weak acid, Natural gas, Oil, Food. |
High temperature resistant,Corrosion resistant | -10~+180℃ |
Color of Painting:
RAL color code
Tag: Wafer, Swing, Single plate, check valve
Product detail pictures:
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