With more than 30 years customers` actual operation
and technology improvement, 1500mm two/three/five layers fully automatic
stretch film machine is mature and cost-effective, some whole production line
adopt melt metering pump technology and high precision pressure sensor system,
which can stably and effective to control the pressure. It will highly improves
film horizontal and vertical`s tension strength and anti-puncture resistance
and make the film meeting the high requirement for machine packing film. The
cooling roller adopts big diameter design and special double-decker runner,
greatly improving the cooling effect of high-speed production to guarantee good
uniformity of cooling roll surface temperature. The film produced by this
machine has good shrinking memory function and self-sticky, which can be widely
used in wrapping of palletized goods. It`s good substitute for hot shrinking
packing film during transportation.
*Related Products:pe casting film machine,pe cling film machine,pe protective film machinery.
Machine Pictures:
Plastic
melt metering pump is more and more important in extrusion process, especially
in high-end products industries, such as high quality sheets, pipes, BOPP,
optical cable.
Installing the melt metering pump in the cast
stretch film unit, which can keep the production constantly and efficiency. The
pump can improve the product quality, stable the production and decrease the
energy consume.
The housing is made of chromium-nickel alloy or
nickel-base alloy, titanium alloy. The gear is made of quenching chromium
steel, other metal materials are also applicable. Bearing is made of graphite
NIAG, zirconium oxide or quench tool steel.
Advantages:
FAST AND STABLE FLOW SUPPLY
Eliminated the extruder`s pulsation wave. Improve
the product quality, decrease the defective rate, and decrease the waste, which
can save 2% material and 25% of the unit power consumption.
STABLE AND EFFICIENCY PRESSURE CONTROL
The melt pump can provide a stable pressure, which
short the discharge time obviously and make the production effectively.
INCREASE THE EXTRUDER OUTPUT AND THE MACHINE LIFE
It has been found that after install the melt pump,
the max pressure wave value is the pressure after pump. Which can make the
inner pressure of the extruder decrease, the melt shear strength decrease, the
temperature curve gently, and restrain the temperature rising. Also the melt
pump can avoid the damage to the extruder from the high pressure.
Produced Films
1500mm stretch film machine unit 1500MM Black Stretch Film Machine Unit,1500MM Hand Stretch Film Machine Unit,1500MM Plastic Stretch Film Machine Unit,1500MM Packaging Stretch Film Machine Unit CHANGLONGXING SCIENCE & TECHNOLOGY (SHENZHEN) CO.,LTD , http://www.clxmachinery.com
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SPECIFICATIONS FOR Manufacture Supplier Brass  Safety Valve , Brass LPG
Valve ,Gas Cylinder Safety Valve , Pressure Relief Safety Valve, Pressure
Reducing ValveWater :
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Item
Brass safety valve
Model Number
INT-SFV-09
Material
Brass/Copper/CW617N/CW614N/CW612N/C36000
Size
1/4''-4''
Handle
Iron/SS201/SS304 plate (blue and red)
Working pressure
PN1.0-32.0
Guarantee time
3 years
MOQ
300 pieces
Packing
Standars export package or Customized
Payment
TT,L/C,D/P,Western Union
Trademark
INTELSHENG
Sample time
8-10days,depends on product style and workmanship
Insurance
Cathay Insurance
Customized
All customized services are welcome
Payment Terms
30% prepaid; 70% balance payment after finish the production before delivery
Â
QC system
100% inspection before shipment
Descriptions(INT-SFV-09):
Body Material: Brass
Ball seat and packing: PTFE
Stem and gland: brass
Handle: Steel chrome plated with PVC coating
Medium: water, oil, air,gas
Temperature: -10ºC-110ºC
Thread: Female*Female
Handle: Iron/SS201/SS304 plate (blue and red)
Working pressure: Up to PN 32.0
Thread: PT. PF. NPT. G. BSP. NPS . BSPT
About Safety Valve:
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A safety valve is a valve that acts as a fail-safe in a thermal-hydraulics plant. An example of safety
valve is a pressure relief valve (PRV), which automatically releases a substance from a boiler,Â
pressure vessel, or other system, when the pressure or temperature exceeds preset limits.Â
Pilot-operatedreliefvalves are a specialized type of pressure safety valve.
Safety valves were first developed for use on steam boilers during the Industrial Revolution. Early
boilers operating without them were prone to explosion.
Vacuum safety valves (or combined pressure/vacuum safety valves) are used to prevent a tank fromÂ
collapsing while it is being emptied, or when cold rinse water is used after hot CIP (clean-in-place)
or SIP (sterilization-in-place) procedures. When sizing a vacuum safety valve, the calculation method
is not defined in any norm, particularly in the hot CIP /Â cold water scenario, but some manufacturersÂ
have developed sizing simulations.
                                               Â
About us                                                                 Â
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Our company:
A Professional International Trading Company
Shanghai Intelsheng is an international trader mainly dealing with the most of brass
components including fittings, valves, manifolds and faucets.We currently export
variety of products to Europe ,US and east Asia.
Moreover, our manufacturer, TopFlow, founded in 2005, is equipped with advanced machines,operated
by technical employees and managed by experienced staff. We have a 20 years' experienced
French R&D team to provide the best design for our products. Besides, ODM and OEM services are
offered for over 10 years.
We provide the best quality and high-cost performance products. As a part of group of TopFlow,
we are committed to establish a set of mature and perfect international trading service to customers.
Offering Great Pre-and After-sale Service
Our company places the customer first to build value and trust through superior knowledge of the global
markets we serve. We attach great importance to pre- and after-sale service. Our products and services
will continue to provide innovative water solutions delivered by exceptional people.
Our factory:
TopFlow, as the headquarters of Intelsheng is a company of integrating trading and manufacturing,
also is specialized in studying and developing all kinds of brass and stainless steel products, especially
with fittings, valves and plunger pump components to answer worldwide water solutions needs.
Continuous improvement is a must, done by studying and developing business processes, seeking out
innovative solutions, and by listening to market demands, therefore, company has been separated from
Zhejiang WDK copper in 2006, now TopFlow mainly service OEM fittings and valves, as well as
plunger pump field.Within OEM products, company holding strong work relationship with a French
R&D company, who is specializedin the conception and improvement of components for valves and fittings.
Engineers are especially familiar with the designing of brass OEM products.
Our products advantages:
 Imported Advanced Machineries manufacture high- performance products.
20 years' experienced French R&D team provide the best designing
Offering the reasonable price, delivering on time , providing a 24-hour after-sales calling service
Diversified brass products, helps customer to carry out one-stop procurement .
Our customer service:
Technical -Â equipped with advance imported Japanese machine center, special CNC. Our huge tons forge
machines solve most of irregular products.
Reliability -Â innovative, value-add designs are focused on the end user and installer to provide ease of
installation and low life-cycle costs.
Serviceability -Â with two major cooperative partners in Europe and Japan who can offer help to solve most
of cases.
Special professional customized service process:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -------------------------------------------------------------------------------------------------------------------------------------------------Â Â
 Send samples or drawings to us We provide free design/quotation
Accept our quotation
Not accept our quotation
Provide predict-order for us, confirm quantity
Send samples back to you and we pay for samples freight
Make mold for you and send samples to you for free You test samples
The samples are approved
The samples are not approved
Sign a contract and you pay the deposit
↠We can improve the samples for free till     samples approved
Manufacture and Shipping
FAQÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
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Q: Are you trading company or manufacturer ?
A: We are a trading and manufacturer company.
Q: Do you have standard products?
A: Yes, we have standard products. We also manufacture customized products by drawings or
samples.Customers give us drawings and specifications, and we will manufacture accordingly.
Q: What is your payment term?Â
A: We can accept Paypal or Western Union for trail order, and T/T 30% down payment, balance
to be paid before shipment. or L/C for normal order
Q: Can IÂ get samples from your factory?
A: Yes, Samples can be provided.
Q:Â Â What is your advantages?
A: As a professional brass valve and brass fitting manufacturer,we have most advantages:
    1. Made from high quality Brass.Â
    2. Direct factory price.Â
    3. ODM/OEM and customized services are welcome.Â
    4. Punctuality delivery time.Â
    5. Sample can be offered.Â
    6. Accept small quantity order.Â
    7. Easy to install.Â
  .............More
Contact us                                                            Â
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Sales Manager: Melissa LeeÂ
Â
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Phone: 0086 18601763932
Â
Facebook: meimei824Â Â
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We do our best, offer customers best working.Â
Perfect 24 hours after-sale service could be solve all problem.Â
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Spring Full Bore Type with Lever Safety Valve
Model NO.: INT-SFV-09
1/2′′-2′′: Thread Size
Export Markets: Global
Thread: Male*Female/Male*Male/Female*Female
Handle Material: Ss304/Ss201/Iron
Handle Type: Lever
Working Pressure: Pn1.0-32.0MPa
Sample: Accepted
OEM/ODM: Accepted
Insurance: Cathay Insurance
Media: Water, Air, Gas
Trademark: INTELSHENG
Transport Package: Export Standing Packing
Specification: brass material
Origin: Zhengjiang, China
HS Code: 84818040
Specification                                                          Â