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Help Centerdn 200 Double Door Wafer Check Valve
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Design Features
- Disc: Swing Type, Axial Piston Type, Dual plate Type.
- Operation: Self Weight, Spring Loaded, Counter Weight.
- Non – Slamming feature
- Suitable for Horizontal & Vertical installation
- Bolted bonnet & welded bonnet
- Material : NACE service MR-0175
- o TIP specialized in manufacturing valves in Duplex, Super Duplex, Inconel, Monel, UNS N08926, UNS N07718, UNS N08825, UNS N06625, Hastelloy, Aluminium Bronze, 17- 4PH.
- o Metal to Metal contact by Stellite Overlay, Stellite Coating, Tungsten Carbide Coating, Chromium Carbide Coating through HVOF process & Electroless Nickel Plating. Application temperature range upto 7750 C
DETIAL: wafer type gear operated price butterfly valve
| Standard and Price | |
| NO. | HY2015005 |
| Price Range | $1-$485 |
| Valve Standard | Comply with ISO 5752/BS 5155/BS EN 593/MSS SP-67/API 609 |
| Pressure Temprature and Rating | |
| Working Pressure | 16bar/25bar |
| Testing Pressure | Shell: 24bar/37.5bar |
| Seal: 17.6bar/27.5bar | |
| Working Temperature | -20°C to 110°C EPDM Seat |
| -10°C to 80°C NBR Seat | |
| Suitable Media | Water, Oil & Gas |
| Material Specification | ||
| Part | Material | EN Spec. |
| Body | Cast Iron | A126 Class B |
| Ductile Iron | A536 Gr. 65-45-12 | |
| Disc | Ductile Iron | A536 Gr. 65-45-12 |
| Bronze | B148 C95400 | |
| Stainless Steel 304 | A351 CF-8 | |
| Stainless Steel 316 | A351 CF-8M | |
| Shaft | Stainless Steel 410 | A276 S 410 00 |
| Stainless Steel 431 | A276 S 431 00 | |
| Seat Ring | EPDM / NBR | |
| O-Ring | EPDM / NBR | |
| Bushing | PTFE | |
| Bronze | B62 C83600 | |
Electric Wafer Butterfly Valve Specification:
Item |
Part Name |
Materials |
1 |
Body |
Cast Iron: ASTM A126CL. B , DIN1691 GG25, EN 1561 EN-GJL-200, GB12226 HT200; Ductile Cast Iron: ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10; Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M; Carbon Steel: ASTM A216 WCB |
2 |
Stem |
Zinc Plated Steel; Stainless Steel: ASTM A276 Type 316, Type 410, Type 420, ASTM A582 Type 416; |
3 |
Taper Pin |
Stainless Steel: ASTM A276 Type 304, Type 316, EN 1.4501; |
4 |
Seat |
NBR, EPDM, Neoprene, PTFE, Viton; |
5 |
Disc |
Ductile Cast Iron (Nickel plated): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10; Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M, EN 1.4408, 1.4469; 1.4501; AL-Bronze: ASTM B148 C95400; |
6 |
O-Ring |
NBR, EPDM, Neoprene, Viton; |
Above data just for your reference,all products are designed based on different working conditions,requests and produced after you confirmed our production drawing.
Welcome to contact to me or visit our factory to discuss with us about any requests.
material can be changed without notice!
PRODUCT LIST:
BUBBLE BAGS, THEN IN WOODEN CASES
Welcome to choose Ningjin Hengyu , we are always ready!
Low MOQ: We are always ready for providing the sample and producing some small orders, in order to meet the business well.
OEM Accepted: We can make the products with the client's demand standard or the custom requirement.
Complete Service: We are always ready to hear from you, be responding to your enquiry immediately. Our trade manager is always online for you.
Good Quality: We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc.
Competitive Prices:We are the manufacturing company which not only has our own manufacturing workshop, but the trade company as well. We provide the straight factory price and service to our customer.
100% QC inspection Before Shipment.
We have our own casting foundry covers two large casting furnace and more than three hundred moulds. This gives us the advantage to control the price and quality. We are mainly engaged in industrial valve, marine valve and valve spare parts R&D and manufacturing; Product covers butterfly valve, check valve, air release valve, rubber expansion joint, Y-strainer and stainless steel pipe fitting etc.
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