Shanghai Qilong High Pressure Container Co., Ltd.

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Home ProductsAdjustable Pressure Relief Valve

Connected By Thread GB8335 PZ27.8 Oxygen Air Pressure Relief Valve Needle Type

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Good quality Medical Gas Cylinder for sales
Good quality Medical Gas Cylinder for sales
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Connected By Thread GB8335 PZ27.8 Oxygen Air Pressure Relief Valve Needle Type

China Connected By Thread GB8335 PZ27.8  Oxygen Air Pressure Relief Valve Needle Type supplier

Large Image :  Connected By Thread GB8335 PZ27.8 Oxygen Air Pressure Relief Valve Needle Type

Product Details:

Place of Origin: Shanghai,China
Brand Name: TWA
Certification: UKAS
Model Number: QF-7A

Payment & Shipping Terms:

Minimum Order Quantity: Negotiate
Price: Negotiate
Packaging Details: Cartons
Delivery Time: 25~35days
Payment Terms: L/C, T/T
Supply Ability: 100000 Piece/Pieces per Month adjustable pressure relief valve
Detailed Product Description
Model: QF-7A Product Name: Needle-type Oxygen Valve
Service Pressure(mpa): 15 Functions:: Pressure Reducing
Key Word: Adjustable Pressure Relief Valve Material: Brass

Connected By Thread GB8335 PZ27.8 Oxygen Air Pressure Relief Valve Needle Type

 

Description:

 

 

Processing requirements:

  • The valve should be forging molding.
  • The valve body and valve parts surface shall not have cracks, crease, inclusion, not filled with  loss of valve performance defects. On the hand wheel should not have sharp edges.
  • All parts of the valve must be treated before the assembly. The valve in the assembly, testing  and acceptance of the process are not contaminated with oil.

 

 

 

Performance requirements:

 

  • 1 opening and closing torque, under the nominal pressure, the valve opening and

  • closing the required maximum torque should not exceed 6Nm

  • 2 air tightness, under the nominal pressure of 1.1 times, the valve is closed and any open state should be no leakage.

  • 3 vibration resistance, under the nominal pressure, the valve should be able to withstand the amplitude of 2mm, frequency of 33 Hz 1/3 vibration, the valve on the threaded connection should not loose, there is no leakage.

 

 

 

Model Product name Medium Service Pressure(MPa) Inside nominal diameter(mm)

Internal

thread mm

Temperature or pressure of safe apparatus(MPa) Thread connected to cylinder (mm)
QF-7A

Needle-type

oxygen valve

oxygen,

atmosphere

nitrogen

    15        4

 

G5/8

         

          -

GB8335 PZ27.8
 

QF-7B

 

 

Needle-type

oxygen valve

oxygen,

atmosphere

nitrogen

 

     15

       4 

 

G5/8

       

          -

 

GB8335 PZ27.8

 

QF-7C

 

Needle-type

oxygen valve

oxygen,

atmosphere

nitrogen

   

     15

   

      4

 

G5/8

 

     21±1.5

 

GB8335

PZ27.8

 

 

QF-7D

 

Needle-type

oxygen valve

oxygen,

atmosphere

nitrogen

 

     15

    

      4

 

G5/8

       

          -

 

GB8335 PZ27.8

 

 

 

 

 General Order Information:

 We take great pride in our work and in the wide variety of products that we offer. We are
 experienced in servicing the US market, European market and Africa market .Please be aware

 that our production lead times depend on specific items and item quantities. Our success has

 been based  on our understanding of the demands and nature of promotional and marketing

 deadlines. That's  Why we always ensure that every order is delivered on time

 

 

 

 

 Advantage:

 

 

 

  1. Low MOQ: It can meet your promotional business very well.
  2. OEM Accepted: We can produce any your design.
  3. Good Service: We treat clients as friend.
 

 

Our Innovation:

 Quality & Service At Freedom, our #1 priority has always been providing our clients with

 great quality  products and superior customer service.
 Quick Lead Time We're dedicated to providing the quickest turnaround times and work

 very Hard to  ensure that all of your deadlines are met.
 Unbeatable Prices We continuously strive to find ways of reducing our production costs.
 Brand Awareness The goal of any strong brand is achieve a level of awareness that instills

 the idea of  quality and value into all of your potential customers.

 

 

Connected By Thread GB8335 PZ27.8  Oxygen Air Pressure Relief Valve Needle TypeConnected By Thread GB8335 PZ27.8  Oxygen Air Pressure Relief Valve Needle Type

 

 

Contact Details
Shanghai Qilong High Pressure Container Co., Ltd.

Contact Person: john

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