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Expanding Gate Flat Gate Valve Forged Steel API6D Gear Operated Gate Valve 4 Inch DN100 900LB Through Conduit Gate Valve
Infomation
Flat gate valve widely used in oil, natural gas long-distance
pipelines and gas fields Valves used in forging or casting body,
the gate designed with diversion holes, non-diversion holes; single
discand double disc structure; Seat used bi-direction seal seat
which mainly based on the metal seat sealing and assisted with soft
seat sealing as a second type of seal. The series of parallel type
gate valve has rational design, compact structure, sulfur
resistance, corrosion resistance, wear-resistant, reliable sealing,
and light torque of switches, easy-to-use.
Name: Flat Gate Valve
Model: Gate Valve
Size: 2"--40"
Pressure: 150#-900#
Product Material: Carbon & Lowalloy steel/STL/Nickel bare alloy
Design Standard
Basic Design: API 6D, ASME B16.34
Test: API 6D, API 598
Product Range
Size: 2" ~ 40"(DN50 ~ DN1000)
Rating: ANSI 150lb ~ 900lb
BodyMaterials: Carbon Steel, Stainless Steel, Alloy Steel
Operation: Handwheel, Gear, Electric, Pneumatic, Hydraulic
Design Features
Block and Bleed Capability
When in the closed position the Calvary valve forms a tight seal on
both seats, allowing the valve body to be drained. For specific
application please consult factory.
Tight Mechanical Seal
Both upsteam and downstream are blocked off simultaneously. This
me-chanical advantage is normally undisturbed by pressure gradient
fluctua-tions or vibrational reflux. The seal is both TFE-to-metal
and metal-to-metal.
Smooth, continuous conduit
Virtual elimination of turbulence. Pressure gradient through valve
stays the same, relative to the pressure drop in an equal-length
pipe.
Seat Face Protection
Seat life is greatly extended by engineering the seats to face
outwards in order to avoid contact with the flow medium and engage
fully with the gate. This protection is in both the fully open and
fully closed positions.
Gate Centralizer
Valve diameters that are 6 inch or larger feature the leverlock
gate central-izer, which retains the gate- segment assembly in a
neutral position during opening and closing travel. However
expansion of the assembly for seating, in an open or closed
position, is permitted.
Actuation
The VERVO 6D gate valve is furnished with either hand wheel or
bevel gear operators, but they can readily be adapted to fit a wide
range of power operators if desired. Power operators can be
installed in the field or at the manufacturing facility.
Thermal Relief Options
The split gate design allows for excess body pressure to develop in
the body cavities of closed valves, and usu-ally results from
heating in the valves in liquid service. A thermal body cavity
relief system can be provided to relieve the excess body pressure
upon request.
About Us
VERVO is an ISO 9001 certified company specializing in
manufacturing industrial valves including ball valves, gate valves,
globe valves, check valves, plug valves and butterfly valves in
carbon steel, stainless steel, duplex stainless and alloy
materials. Our products conform to the latest industry standards in
accordance to ANSI, ASME and API.VERVO today has over 10000 square
meters of manufacturing facilities. Through its conviction to
provide only the finest quality products and services to match the
need of our customers, VERVO has now established itself as a
serious player in the valve business.
VERVO has sold worldwide in North America, Europe, South America,
South Asia, Africa and the Middle East. We consider product quality
and customer satisfaction as our highest priority.
We look forward to new customer relationships by providing value,
quality, customer service,honesty, integrity and the commitment to
maintain product consistency with each and every order.
FAQ
1/Do you have any Certification ?
Yes we have ISO9001-2015 and CE/PED according to Directive 2014/68/EU,fire safe certificate,ISO15848-1
2/Can we visit your factory?
Sure, we welcome you to visit our factory , check our production lines and know more about our strength and quality.
3/Do you have quality control system?
Yes, we have ISO/PED certifications and our own quality control laboratory.
4/Can you arrange the shipment for us?
Yes, we have designated sea freight and railway freight forwarders with decades of experiences and we get the best price with earliest vessel and professional service.
5/Can I get some samples?
We are glad to provide free samples to you, but the express fee will be on your charge.
6/What is your after-sale service?
We provide after-sale service and offer 100% guarantee on our products.
7/What is your main products?
Valve, and in order to meet different needs, we expanded our business, we also do sanitary type products.
8/Are you trading company or manufacturer
We are factory, and welcome to visit our factory
9/What is your MOQ
No MOQ, As your request .Normal size and material we have stock
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