material:malleable iron pipe fittingÂ
technic: casting
connection: thread
shape:equal, round, reducing
Specifications:
1. standard: BS, DIN, American
2. banded, beaded, plain
3. hot dipped galvanized, electric galvanized, baked, black
4. size from 1/8'-6'Â
| Product Item: | malleable iron pipe fitting: elbows, tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps, etc. |
| Material: | Malleable cast iron |
| Technics: | Casting |
| Size: | 1/8"-6" |
| Edges: | Banded, beaded or plain; with or without Ribs. |
| Thread Standard: | BS ANSI & DIN |
| Finish: | Black, Eclectic Galvanized, Hot Dipped Galvanized, all be antirust treatment |
| Shape: | Equal, Reducing |
| Grade: | Heavy series, Standard series, Medium series, Light series |
| Packaging: | Cartons, woven bags, wooden boxes |
| Quality Control: | Excellent material, precise angles, good antirust property |
| Product Usage: | Suitable for joining pipe lines of team, gas, oil, air |
| Certificate: | ISO9001:2000; SGS Certificate |
| Others: | 1.Special design available according to requirement. |
| 2.MOQ: 1000pcs. Negotialble as per type. | |
| 3.Packaging:In cartons or bags with/without pallet |
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Surface |
| 1. Electro galvanized 2. Blue white zinc plated 3. Hot dipped galvanized 4. Black painted 5. Self color 6. Polishing treated 7. Plastic spraying |
Packing:
Exhibition:
Â
Wafer Type Dual Plate Check Valves are maintained open by the flow of fluid in the forward direction and are closed by back pressure of the fluid or by the weight of the closing mechanism or by a spring force. Available in Various designs and sizes. The range of these valves available from 50mm to massive units of 1600mm dia. All features put together make the valve as the most efficient & versatile design.
Features
- Small in size, light in weight, compact in structure, easy in maintenance.
- Two torsion springs are used excreting on each of the pair valve plates. Which close the plates quickly
- and automatically.
- The quick-close action prevents the medium from flowing back and eliminates water-hammer effect.
- This valve is short in length, so that it is rigid and easy to mount.
- It is easy to install on pipeline which is laid horizontally or vertically.
- This valve is tightly sealed without leakage under the pressure water test.
- Safe and reliable in operation, high interference-resistance.
Design Standard: API 594
Size: 2"~24"
Rating:ANSI 150lb ~ 2500lb
Body Materials: Cast Steel, Stainless Steel, special Alloy Steel
End Connection: Wafer, Lug, Double Flange
Design Feature: Application:
Dual plate or single plate
Light-weight & compact design
Spring loaded disc
Resilient or Metal seated
Dual Plate Check Valves, Dual Plate Wafer Check Valve, Dual Plate Stop Check Valve
Zhejiang Zhongcheng Valve Co.,Ltd. , http://www.apivalvestar.com