Didtek Fast Delivery Vulcanized Seat Wafer Piston Check Valve
Model NO.: DIDTEKLWCV
Flow Direction: Unidirection
Standard: ANSI
Application: Industrial Usage, Water Industrial Usage, Household Usage
Sizes: 3"
Operation: /
Media: Water, Oil, Gas etc.
Standards: BS1868
Face to Face: ASME B16.10
Certificates: API6d,Ce1521,ISO9001,Cu-Tr010/032,API607, API6fa
End Flanges: ASME B16.5/ASME B16.47
Inspection and Test: API598, API6d;100% Quantity Tested Before Delivery
Warranty Time: 18 Months After Shipments/12 Months After Install
Delivery Detail: 15 - 30 Days, Depends on The Order Quantity
Trademark: Didtek
Transport Package: Plywood Case
Origin: China
HS Code: 8481804090
Didtek API 6D Full Open Swing Check ValveÂ
Application & Function:
Didtek Cast steel swing check valve is used to prevent back flow in the line .Flow is in a straight line through the valve resulting in minimal pressure drop . The disc swings into the open position as the media flows through the line .Back pressure in the line holds the disc in the closed position .
Didtek Cast steel swing check valves may be installed in horizontal or vertical lines ,but must be installed in proper relation to the media flow as indicated by the flow direction arrow marked on the body .Â
Technical Specification
Brand: DIDTEK
Size Range: 3"
Pressure Rating: ASME CL300
Material: A351 CF3M
Temperature Range: -29°C~200°C
Applicable Standards:
Design: BS1868
Face to face: ASME B16.10
End Flanges: ASME B16.5/ASME B16.47
Butt welded ends: ASME B16.25
Inspection and test: API 598
Other Information:
Valve Test: 100% quality tested before delivery
Valve Guarantee: 18 months after shipments or 12 months after installed
Valve Delivery: 15 - 30 days
Valve Sample: Sample Available by Didtek Valve
Valve Color: Customer request
Valve Packing: Plywood Case for Swing Check Valve
MOQ: 1 Set
Valve Certificate: API 6D,CE1521,PED Model H 2014/68/EU,ISO9001:2008,ISO14001,CU-TR 010/032Â ,EAC
Place of Origin: Zhejiang, China (Mainland)Â
Delivery Detail: Shipped in 15-30 days after payment
Port: Shanghai Or Ningbo
Payment Terms: L/C,D/A,D/P,T/T, Western Union
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| Parts name | Part Name | Carbon Steel to ASTM | Alloy Steel to ASTM | Stainless Steel to ASTM | |||
| 1 | Body | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A351 CF8 | A351 CF8M |
| 2 | Seat | A105+13Cr | A105+304 | F11/ F22+STL | 304 | 316 | |
| 3 | Disc | WCB+13Cr | LCB+304 | WC1+STL | WC6+STL | A351 CF8 | A351 CF8M |
| 4 | Hinge | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A351 CF8 | A351 CF8M |
| 5 | Disc Washer | AISI 1035 | Stainless Steel | ||||
| 6 | Disc Nut | A194 2H | A194 4 | A194 4 | A194 4 | A194 8 | A194 8 |
| 7 | Gasket | SS Spiral Wound W/graphite,or SS Spiral Wound W/PTFE,or Reinforced PTFE | |||||
| 8 | Hinge Pin | A182 F6a | A182 F6a | A182 F6a | A182 F6a | F304 | F316 |
| 9 | Yoke | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A351 CF8 | A351 CF8M |
| 10 | Yoke Bolt | A193 B7 | A320 L7 | A193 B16 | A193 B16 | A193 B8 | A193 B8 |
| 11 | Stud | A193 B7 | A320 L7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M |
| 12 | Bonnet | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A351 CF8 | A351 CF8M |
| 13 | Nuts | A194 2H | A194 4 | A194 4 | A194 4 | A194 8 | A194 8M |
| 14 | Eyebolt | AISI 1035 | |||||
| 150LB | ||||||||||||
| Valve Size | 2" | 2-1/2" | 3" | 4" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | |
| 50mm | 65mm | 80mm | 100mm | 150mm | 200mm | 250mm | 300mm | 350mm | 400mm | 450mm | ||
| Face to Face | L1:RF | 203 | 216 | 241 | 292 | 356 | 495 | 622 | 698 | 787 | 864 | 978 |
| L2:RTJ | 216 | 229 | 254 | 305 | 368 | 508 | 635 | 711 | 800 | 876 | 991 | |
| L3:BW | 203 | 216 | 241 | 292 | 356 | 495 | 622 | 698 | 787 | 864 | 978 | |
| Valve Bore(d) | 51 | 64 | 76 | 102 | 152 | 203 | 254 | 303 | 337 | 387 | 438 | |
| Valve Height(H) | 138 | 160 | 172 | 245 | 280 | 347 | 390 | 435 | 465 | 525 | 580 | |
| Weight(Kg) | 14 | 19 | 24 | 43 | 72 | 124 | 196 | 330 | 417 | 503 | 630 | |
Remark: More details from 300LB to 2500LB data please check our catalogs.
FAQ:
1. Are you manufacturer or trading company?
Of course we are manufacturer, Didtek established since 1985 and professional production of industrial valves over 30 years.
2. What is your main products?
Our main products are Ball valve, Butterfly valve, Gate valve, Globe valve, Check, Strainer, other valve, and made by casting or forged material.
3. Is samples available?
Yes, sample order is available for quality check and market test. But it is not free.
4. Do you have any products in stock?
Depends on your request, we have standard models in stock. Some special products and big order will be newly casting according to your order.
5. How do you guarantee the quality of products?
Quality is priority, we always attach the importance to quality control from the beginning to the end of the production.Every product will be fully assembled and carefully tested before painting, packing and shipping.
6. Do you have attended the exhibitions at other countries?
Yes, we attend the Valve Word in Dusseldorf Germany 2 year per time since 2010, and we also attend the PCVexpo in Russia.
7. What advantages do Didtek have compared to other factories?
(1) We can give the quotation within 12 hours and give the technical drawing within 24 hours.
(2) We will take full responsibility for the quality problems of our products.
(3) We have a warehouse in Germany with some stock.
(4) We have agent in Germany, England, Spain and Costa Rica, and our quality is recognized by our customers.
(5) We have a full inspection reports after the products finish production, including the 3.1 Certificate, Dimensions checking, Pressure testing and order information.
(6) We can supply the full rang of the accessories.
Jilin Yidao Technology Co., Ltd , https://www.cniopticsqm.com