Triple Eccentric Worm Gear Driven Wafer Type Butterfly Valve

After years of development, our company's business has spread all over the world, becoming one of the Titanium C2 Plug Valve, 5A Safety Valve, Titanium F2 Globe Valve suppliers with excellent prices, sufficient supply and large inventory. Maintaining good physical and mental health in work and daily life of every employee will lay a solid foundation for our long-term development. We have been willing to establish long business relationship with all those who seek the high quality products and good service. First-class products and professional services are our constant pursuit, and we will work hard to achieve it and never stop.

Product details

NSV Eccentric Wafer Butterfly Valve with the advantages of good corrosion resistance, reliable seal, small unsealed moment and so on, eccentric metal seal butterfly valve is increasingly applied extensively in various industries.It is now replacing traditional gate, globe & ball valve in many industries.

Applicable Standard
Design Standard: API 609, MSS SP-67, MSS SP-68, BS 5155
Face to Face: API 609, ASME B16.10, BS 5155, EN1092
End Connection: ASME B16.5, ASME B16.47
Inspection and Test: API 598

Products Range
Size: 2" ~ 36" (DN50 ~ DN900)
Rating: ANSI 150lb ~ 600lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.
Disc Sealing: PTFE, Graphite Laminated
Operation: Lever, Gear, Electric, Pneumatic, Hydraulic

Design Features
Triple eccentric design
Metal to metal,Rubber,PTFE seated
Frictionless closure
Blow-out proof shaft
Wafer Connection
ISO top flange

STRUCTURAL FEATURES

1.Simple structure, small sizes, light weight and low installation dimensions. According to the types of body connection, they are basically classified to wafer type(including lug wafer type), flanged and welded.

2. Multilayer Hard Seal Structure(See fig．right)
Multilayer hard seal structure is applicable. double and triple eccentric butterfly valves, pressure rating≤CLASS600．And triple eccentric butterfly valve can maintain bi-directional Ieak—tightness.Multilayer sealing ring is composite of stainless steel and nonmetal material. The nonmetal material can be flexible graphite。PTFE or non asbestos material etc. according to the actual working conditions.

INSTALLATION

FAQ

1.Q: What’s the brand of your company can supply ?

A:NSV or OEM service

2.Q: Do u provide sample,is it free or extra ?

A: Yes, we could offer the sample, due to its value,we can supply free sample that small value and you afford the freight,but also welcome visit our factory to inspect quality.

3.Q: What’s your payment terms?

A: As our company’s policy, we normally have bellow 3 payment terms,it also can negotiation both parties before confirm order.
1) 100% T/T or West Union in advance that order value within $2,000.00USD.

2)30% T/T advance+70% balance after the shipment for the order value above $2,000.00USD.

3)L/C at sight for the order value above $50,000.00USD.

We will continue to meet the different needs of customers, with Triple Eccentric Worm Gear Driven Wafer Type Butterfly Valve specifications, standards to ensure product quality. Our company adheres to the management concept of 'Science and Technology Innovation, Honest Service' and follows the advanced management mode of modern enterprises. We have established a scientific and complete management system to conduct comprehensive and strict management of production, sales and service. Since its establishment, our company has always adhered to customer demand and satisfaction as the focus, with assured products and thoughtful service to repay customers.