- 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.
START BUSINESS NOW>>>>>>

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.
Â
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.
Â
Q3: Can you produce the products according to my own drawing?Â
A:Yes,we can produce the products according to your drawing.
Â
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.
Â
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.
Â
Q7: What certificate do you have?
A:We have ISO9001,UL,FM,CE and WRAS certificate.
Â
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.
Â
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.

Â
Powder form superplasticizer is mainly used for dry mix mortar, gives flowability or plasticizing effect to some fluid applications such as self-leveling compound, grouting compound and flowable screed etc. are available here. There are several types of superplasticizers supplied here, such as polycarboxylate ether, melamine, calcium lignosulphonate, SNF etc.
High Superplasticizer,Calcium Lignosulfonate,Cement Superplasticizer,Superplasticizer Admixture For Concrete
Shanghai Na Long Tech Co., Ltd , https://www.na-long.com