- Model NO.: bestflow-check valve
- Connection Form: Flange
- Pressure: Low Pressure
- Sealing Form: Gland Packings Globe Valve
- Standard: ANSI
- Trademark: BSFW
- Specification: DN40-DN600
- HS Code: 8481804090
- Material: Cast Iron
- Structure: Wafer
- Function: Wafer
- Flow Direction: Unidirection
- Application: Industrial Usage, Water Industrial Usage
- Transport Package: Wood Case or Pallets
- Origin: China (Mainland)

Size | DN50-DN600 |
Medium | Oil,Water,Gas |
Standard | EN12334/BS5153/MSS SP-71/AWWA C508 |
Pressure | CLASS 125-300/PN10-25/200-300PSI |
Material | CI,DI |
Type | wafer,swing |
Design and Manufacture | Conform to EN12334,BS5153 |
Flange dimensions | Conform to EN1092-2 PN16 |
Face to Face dimensions | Conform to EN558-1 List 10,BS5153 |
Testing | Conform to EN12266-1 |

1.    OEM Factory : Professional manufacturer, clients from whole world. A group of highly experiencedtechnical engineers is right here waiting for any of your requests.
2.    High Quality, Competitive Price: Custom is accepted.
3.    Complete Service: Long service Life, Fast delivery, Multilingual services.
4.    Certificates: ISO9001, CE,, UL, WRAS.
5.    Low MOQ: Ready for providing the sample and producing some small orders.
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Market supportÂ
In order to help customer promote BSFW brand, we can supply strong market support. Various promotion items according to partners demands


Q1: Can IÂ have my own customized product?
A: Yes, your customized requirements for color, size, mark, etc.
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Q2: Can IÂ have my own Logo on the product?
A:Yes,we can print your own logo on the product,antes de production,youÂ
can tell us your requirements of logo.
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Q3: Can you produce the products according to my own drawing?Â
A:Yes,we can produce the products according to your drawing.
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Q4: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
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Q5: What is your terms of payment ?
A:For the payment,we can discuss according to the specific operation of orders.
Q6: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
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Q7: What certificate do you have?
A:We have ISO9001,UL,FM,CE and WRAS certificate.
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Q8: Can IÂ request to change the form of packing and transportation?
A:Of course,we can pack and transport according to requirements of customers.
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Q9: Can IÂ request to advance the shipment?
A:Yes,if you need advance the shipment,please inform us in advance,
we will arrange the shipment according to your requirements.

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Coupling for High Pressure Cleaning Machine with Brass, Stainless Steel, Iron material. Fittings include welding, card sets and flared,
Male Coupling Connector Type:
End through connector, straight connectors, tees, elbows, with live nut joints, Swivel joints, plug, transition joints
Composed of dual ferrule fittings: Before the snap ring, after the snap ring nut
Materials commonly used are stainless steel and carbon steel
NPT, PT, G is the pipe thread.
NPT is National (American) Pipe Thread abbreviation belong American standard tapered pipe thread 60 degree, for North America. National standards can be found GB / T12716-1991
Pipe Thread PT is an abbreviation, is 55 degrees sealing cone pipe thread, is a Whitworth thread family, more for Europe and the Commonwealth countries. Commonly used in water and gas pipe industry, defined as 1:16 taper. National standards can be found GB / T7306-2000
G is 55 degrees non-thread sealing pipe thread, is a Whitworth thread family. G represents a threaded barrel mark. National standards can be found GB / T7307-2001
Also thread 1 / 4,1 / 2,1 / 8 mark refers to the thread diameter in inches.
Insiders usually points to refer to the thread size, one inch equals 8 points, 1/4-inch is 2 points, and so on.
G is the pipe thread collectively (Guan), divided into 55, 60 degrees are functional, commonly known as a round tube. That thread processing is made by a cylindrical surface.
ZG commonly known as the funnel, that thread processing by a conical surface made of pipe joints in general are like this, the old domestic thread standard male thread Rc labeled as R
Male Coupling,Brass Male Fitting,45 Degree Brass Couplers,Stainless Steel Coupling
NINGBO HAISHU OMWAY MACHINERY FACTORY , https://www.cleantheway.com