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Winan Industrial Limited

  • China,Shenzhen ,Guangdong
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China Slowly Closed Check Valve Flange Connection Adjustable Closing Time Reducing
China Slowly Closed Check Valve Flange Connection Adjustable Closing Time Reducing

  1. China Slowly Closed Check Valve Flange Connection Adjustable Closing Time Reducing
  2. China Slowly Closed Check Valve Flange Connection Adjustable Closing Time Reducing

Slowly Closed Check Valve Flange Connection Adjustable Closing Time Reducing

  1. MOQ: 10
  2. Price: Negotiate
  3. Get Latest Price
Payment Terms L/C, T/T, Western Union
Supply Ability 4000 Set/Sets per Month
Delivery Time Shipped in 15 days after payment
Packaging Details Carton, Pallet, Wooden case or as required
Nominal Diameter DN50-DN400
Nominal Pressure 1.0MPa or 1.6MPa
Working Pressure 300PSI
Connection Flange
Material Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel
Color blue, red, purple or Customer Requied
Brand Name WINAN
Model Number SGY
Certification CCC ISO
Place of Origin Guangdong, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T, Western Union Supply Ability 4000 Set/Sets per Month
Delivery Time Shipped in 15 days after payment Packaging Details Carton, Pallet, Wooden case or as required
Nominal Diameter DN50-DN400 Nominal Pressure 1.0MPa or 1.6MPa
Working Pressure 300PSI Connection Flange
Material Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel Color blue, red, purple or Customer Requied
Brand Name WINAN Model Number SGY
Certification CCC ISO Place of Origin Guangdong, China
High Light fire check valvefire hydrant valve

Slowly Closed Check Valve Flange Connection Adjustable Closing Time

 

Introduction:

 

The product for high-rise, high-rise building design, students used to solve high-rise building live water, fire water system, required flow, high sensitivity, low flow resistance, only back to good sealing effect, requiring the occasion does not produce water hammer. Together with the design of the product management, and long life.

This vavle is suitable on system such as petroleum, chemical industry, foodstuff, medicine, papemaking, water and electricity, shipping, plumbing, the smelting and sources of energy etc the pipe route. Can regard on gas, liquid, semifluid as well as solid powder pipes and power lines and the container of many kinds of corrosiveness and non-corrosiveness adjusts and dams a river the equipment use. Especially extensively being in high layer of building fire protection system reaches other to show in the pipes and power lines system of valve of vavle switch state.

The valve is used to cover the surface of the gate of high quality rubber, the bottom of the valve design without grooves, so it has good elasticity, long life, no leakage, small flow resistance, prevent dirt accumulation caused by leakage or damage and other characteristics. The inner cavity of the valve body for spraying, use for a long time without corrosion and rust generated, effectively prevent secondary pollution, product without pollution. Widely used in food, medicine, to the field of water supply and drainage engineering, construction, fire and other for in liquid medium piping and equipment, as the dosing and opening.

 

 

Parameter:

 

Main dimensions and weight

DN

(mm)

L H H1 重量(kg) Weight
50 234 98 320 18
65 240 115 410 22
80 285 131 430 30
100 325 145 480 55
125 345 160 535 70
150 395 185 600 80
200 470 160 675 110
250 575 180 720 210
300 640 200 820 300
350 645 225 860 350
400 970 750 950 380
 

 

Features:

 

1. The new structure is reasonable, rational use of hydraulic principles of control theory.

2. Work stable and reliable, the flow of traffic.

3. Slow quick closing valve, water hammer (the closing time adjustable).

4. Reducing regulator, high precision, adjustment range.

 

Main Material:

 

Product Name
Slowly Closed Check Valve
Material
Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel
Color
Blue, red, purple or customer require
Standard
API609, AWWA C504, DIN3354 F4, GB/T12238, JIS 10K, BS5155
Connection
Flange
Media
water, gas, oil etc.
Size
2''-- 16''
Certificate
ISO9001-2008

 

Possible failure and troubleshooting

Symptom Failure Remedy
 Close not lax or not close

 Anti-installed inlet and outlet direction 

Damaged main valve diaphragm

Small valve damage Valve is not open 

Valve body of a foreign body

Been adjusted

Replacement of the main valve diaphragm  Small check valve replacement

Open the valve 

Clean-up

 Abnormal voice

Valve body with debris 

Closing speed is unreasonable

 Remove impurities

Opening degree adjustment valve

 

Installation requirements:

1. In the relief valve must be installed before closing muffler filter.

2. The installation should pay attention to the arrow mark direction of the body. To facilitate maintenance, should leave some space around the valve.

3. Should be able to turn off the water to ensure maintenance of valve position when the path to install the appropriate cut-off valve.

 

 

FAQ:

 

Q1. What is your payment term?
A: T/T 30% down payment, balance to be paid before shipment. or L/C.

Q2: What is your main market?
A: Western Europe, North America, Janpan,,

Q3: Can I get samples from your factory?
A: Yes, sample is free, but the express charge is yours.

Q4: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems.

Q5.Are you manufacturer or trading company?
A.We are manufacture(cast iron) and trade company.

Q6. what’s the payment term?
A. We accept T/T, L/C,WESTERN UNION

Q7. What’s the delivery time ?
Pattern needs 30-60 days, sample need 30-50 days.
The first order need 60 days

Q8. What is the standard of package?
A. Export standard package or special package according to customer requirement.

Q9. Do you accept OEM business?
A. Yes, we are OEM supplier.

Q10. what kind of certificate you have ?
A .We have ISO9001, ISO14001,PED,SGS

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Trading Company

  • Year Established:

    1995

  • Total Annual:

    5million-10million

  • Employee Number:

    100~200

  • Ecer Certification:

    Active Member

Winan Industrial Limited The Winan Industrial Limited. (WINANF FIRE) was set up in 1995 with registered capital of 13,680,000RMB. We specialized in manufacturing and installing fire fighting equipment for more then 20 years and we devote to provide our clients with high quality and reliable produ... Winan Industrial Limited The Winan Industrial Limited. (WINANF FIRE) was set up in 1995 with registered capital of 13,680,000RMB. We specialized in manufacturing and installing fire fighting equipment for more then 20 years and we devote to provide our clients with high quality and reliable produ...

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  • Winan Industrial Limited
  • No. 18, Fengshun Road, Tongle, Longgang District, Shenzhen City, Guangdong, China
  • https://www.fire-fightingequipment.com/

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