External Thread Globe Valve
Description:
A brief introduction:
J23W series External screw stop valve The headstock is a cylindrical valve, sealing surface flat or cone, fluid along the centerline of the valve for linear motion. Standard valve is only applicable to fully open and fully closed, generally do not have to adjust the flow, allow for adjustment and throttle custom-made. Nominal pressure 1.6MPa-16.0MPa, various working pipeline temperature of -29 to 550 DEG C oil, chemical, pharmaceutical, chemical, electric power industry and so on, cut off or connected piping media.
Two advantages and external thread stop valve:
1, simple structure, manufacture and maintenance more convenient.
2, the working stroke is small, open and close a short time.
3, good sealing, the sealing surface between the friction force is small, longer life.
Three, External screw stop valve The material of main parts:
Part name Part name | Valve stem, valve cover Stem, Bonnet | The valve stem, Stem, Disc | Packing Packing |
J23W-16P | Chromium nickel stainless steel Cr.Ni Stainless steel | Chromium nickel stainless steel Cr.Ni Stainless steel | PTFE, graphite PTEF, Soft graphite |
J23W-40, J23W-160 | High quality carbon steel High grade carbon steel | Chromium stainless steel Cr. Stainless steel |
Four, the main performance specifications:
Model Type | Nominal pressure (MPa) Nominal pressure | The test pressure PS (MPa) Test pressure | Working pressure (MPa) Working pressuer | Working temperature (DEG C) Working temperature | Applicable medium Applicable mediun |
Shell Shell | Seal (liquid) Seal | Seal (gas) Seal |
J23W-16 | One point six | Two point four | One point seven six | Zero point six | One point six | P is less than or equal to 200 DEG C | Liquefied petroleum gas, water, oil and other Petroleun gas Water, Oil etc. |
J23W-40P | Four | Six | Four point four | Zero point six | Four |
J23W-160 | Sixteen | Seventeen point six | Seventeen point six | Zero point six | Sixteen | C is less than or equal to 425 DEG C |
J23W-320P | Thirty-two | Forty-eight | Thirty-five point two | Zero point six | Thirty-two |
Five, the main external and connecting dimensions:
Nominal diameter (mm) Nominal diameter | The size of Dimensions | The weight of (Kg) Weight |
D0 | D1 | D2 | L | H1 | H2 | M |
Six | Seventy | Fourteen | Six | One hundred and thirty-five | Ninety-six | One hundred and six | 20 x 1.5 | Zero point eight |
Ten | Eighty | Eighteen | Ten | One hundred and fifty-six | One hundred and fifteen | One hundred and twenty-five | 24 x 1.5 | One point one |
Fifteen | One hundred | Twenty-two | Fifteen | One hundred and eighty | One hundred and twenty-two | One hundred and thirty-two | 30 x 2 | Two |
Twenty | One hundred and ten | Twenty-eight | Eighteen | One hundred and eighty-five | One hundred and fifty-six | One hundred and sixty-six | 36 x 2 | Three |
Twenty-five | One hundred and forty | Thirty-three | Twenty-two | One hundred and eighty-five | One hundred and sixty-nine | One hundred and eighty | 42 x 2 | Three point two |
Six, design selection and ordering instructions:
1, the product name and model of the products of the nominal diameter of pressure material by the use of the medium temperature and products with the attachment so that we provide you the correct selection.
2, if you have special request, please specify when ordering products in.
3, if the unit has been selected by the design model, please press the model directly to our sales department order.
4, the occasion is very important when using more complex or the environment when you try to provide design drawings.
Seven, customer service service commitment:
1, my company sold Zhongwei valve product quality problems within twelve months, responsible for free maintenance.
2, the warranty period if the products of our company have any quality problems, our company is responsible for free repair or replacement.
3, the warranty period if the user use undeserved, cause damage to the product, our company is responsible for the maintenance, collect the damaged parts cost.
4, after the warranty period of product quality problems, our company is responsible for the maintenance, collect the damaged parts cost.
5, if the user needs to our service, our company in the province of the user service personnel arrived at the scene within 12 hours, arrived at the scene 48 hours outside users.