Dn700 High Quality Double Metal Seat Triple Electric Actuator Butterfly Valve

We can offer you virtually every variety of merchandise associated to our item range for PSB Forged Check Valve, Nickel Alloy Valves, CN7M Plug Valve. We will improve the market network service system to create value for more users. We strictly control the quality process, ensure the delivery cycle of the contract, and carry out quality tracking in time, and quickly deal with quality objections.

Product details

NSV Triple Eccentric Lug Butterfly Valve means Stem axis offset from the center of the disc and the center of the body, and the valve seat rotation axis and the valve body channel axis has a certain Angle. It is widely used in metallurgy,electric power, petrochemical, water supply and drainage, municipal construction and other industrial pipelines with medium temperature ≤425℃, for regulating the flow rate and carrying cut-off body.

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
Bi-directional service
Lug Connection

STRUCTURAL FEATURES

1. 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.

2. Elastic ring hard seal structure(see fig right)is of the structure of J-type metal sealing ring. It is applicable and double eccentric butterfly valves. pressure rating≤CLASS 300. Provided with fireproof structure to adapt to conditions with great temperature changes, it is featured by outstanding seal, long service life and easy workmanship.

3. When butterfly valve is fully opened, flow resistance is low.
When partially opened, it may carry out sensitive flow control.

IDENTIFICATION OF THE VALVES BEFORE INSTALL ON PIPELINE

1.Each valve has a stainless steel nameplate fixed to the body.the nameplate is marked with details such as valve size,rating,material of construction and series number of the valve,a typical nameplate is shown bellow:

2.Tag number will also be attached to the valve if requested at the time of order.

FAQ

1. Q: What’s the valves warranty?
A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.

2. Q:What’s the packing for shipping?

A:Its carton for small valves(sample) and plywood case(don’t to fumigate).

3.Q:Is there have MOQ?

A：No.we can accept 1set,but there have additional cost $150.00(process of export) if the order value within $2000.00.

Our Dn700 High Quality Double Metal Seat Triple Electric Actuator Butterfly Valve is innovative as we are constantly exploring and making progress in technical management and service. We insist on winning customers with quality, retaining customers with service, and creating new products with technology. Quality is the lifeline of an enterprise. Only by grasping the quality of products can we have a long-term market.