Product Description
Structure: Check
Pressure: Low to high pressure
Power: Hydraulic
Material: Casting
Temperature of Media: Normal Temperature
Media: Base
1) Sizes: 1/2''-40''
2) Class: 150-1, 500Lbs
3) Material: WCB, LCB, CF8 304, CF8M 316, CF3 304L, CF3M 316L, WC1, WC6, WC9, CN7M, Monel
4) Stardards:
A) Design and manufacture: API 6D, API594
B) Face to face: API 6D, API594, DIN 3202
C) End flange dimensions: ANSI B16.5, ANSI B16.47, API605, MSS SP-44, ISO7005-1, DIN2543-2548
D) Pressure-temperature ratings: ASME B 16.34
5) Inspection and test: API598, API 6D
Structure features:
1, It is short in face to face dimensions, being 1/4-1/8 times that of traditional flange type check valve.
2, It is impact in volume size and light in weight of about 1/4-1/20 times that of traditional flange type check valve.
3, The disc closes quickly with less water hammer pressure.
4, It is convenient in installation, being available for use on level or vertical pipeline.
5, Flow passage is fluent with flow resistance.
6, It acts sensitively with good sealing effect.
7, Disc travel is short with less impact force caused by valve closing.
8, It is impact in integral structure with nice outline view.
9, It is longer for service life with high reliability.
Â
| Construction is as follows: | Â | Â | Â | Â | Â | Â | Â | |
| - Full Open, or Reduce Pore | Â | |||||||
| - Piston Check | Â | |||||||
| - Ball Check | Â | |||||||
| - Swing Check | Â | |||||||
| - Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet | Â | |||||||
| - With or without counterweight | Â | |||||||
| - Butt Weld Ends to ASME B16.25 | Â | |||||||
| - Flanged Ends to ASME B16.5 and B16.47 A/B | Â | |||||||
| Â | Â | Â | Â | Â | Â | Â | Â | Â |
| Main Part & Materials | Â | Â | Â | Â | Â | Â | Â | |
| Part Names | Part Materials | |||||||
| Body | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Bonnet | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Disc/Ball/Wedge | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Stem | F6a | F304 | F6a | F304 | F316 | F304L | F316L | C83600/C95800 |
| Seat/Seat Ring | 13%Cr | SS304 | 13%Cr | SS304 | SS316 | SS304L | SS316L | C83600/C95800 |
| Packing | Graphite/PTFE | |||||||
| Gasket | SS304+Graphite/SS304+Graphite | |||||||
| Bolts/Nuts | B7/2H | L7/4 | B16/4 | B8/8 | B8M/8M | B8/8 | B8M/8M | B8M/8M |
| Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. | Sea Water etc. | |||||
| Suitable Temperature | -29~425 °C | -46~340 °C | -46~340 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C | -29~220 °C |
Aluminum profiles are more and more used in the production of doors and windows being their advantages such as light weight, high strength, corrosion resistance, and high cost performance. In addition, Aluminum Windows And Doors have various styles and easy to install. It is an excellent choice for doors and windows of modern buildings.
Modern Door Casing Profiles,Door Casing Profiles,Aluminium Door Profile,Door And Window Profiles,Aluminum Windows And Doors
Foshan Knilex Aluminum Co., Ltd. , https://www.aluprofilemaker.com