A safety valve is a valve that acts as a fail-safe in a thermal-hydraulics plant. An example of safety Safety valves were first developed for use on steam boilers during the Industrial Revolution. Early Vacuum safety valves (or combined pressure/vacuum safety valves) are used to prevent a tank from Technical - equipped with advance imported Japanese machine center, special CNC. Our huge tons forge Reliability - innovative, value-add designs are focused on the end user and installer to provide ease of Serviceability - with two major cooperative partners in Europe and Japan who can offer help to solve most
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-07
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%Â prepaid; 70%Â balance payment after finish the production before delivery
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QC system
100% inspection before shipment
Descriptions(INT-SFV-07):
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
Safety Valve Structure:Â 
About Safety Valve:
Â
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.
boilers operating without them were prone to explosion.
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 / cold water scenario, but some manufacturersÂ
have developed sizing simulations.
Hot Sale products                           
About us                                  
Perfect Pre-sale and After-sale Service         
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:
machines solve most of irregular products.
installation and low life-cycle costs.
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 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
â†Â We can improve the samples for free till   samples approved
Manufacture and Shipping
FAQ 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
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 I get samples from your factory?
A: Yes, Samples can be provided.
Q: 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                                
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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Brass LPG Valve Gas Cylinder Safety Valve
Model NO.: INT-SFV-07
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: Yuhuan, China
HS Code: 84818040
Specification                              Â