PRODUCT FEATURES

1Pc Ball Valve — Product Features

A one-piece manual ball valve with threaded connection options, material choices and PTFE sealing components as listed in the supplied specifications.

One-Piece Body

One-piece ball valve configuration for manual on/off operation in a piping system.

Manual Ball Operation

Turning the handle rotates the stem and ball together to open or close the flow passage.

Threaded Connections

BSPT, BSPP and NPT thread types are listed; confirm the required size and version.

Material & Seat Options

The parts list includes WCB / CF8 / CF8M body materials and PTFE seat components.

OPERATING PRINCIPLE

How 1Pc Ball Valve Works

A simple turn controls the flow. Rotating the handle makes the valve stem and ball rotate together.

  1. 1. Turn the handle

    The manual handle transfers the turning motion to the valve stem.

  2. 2. Rotate the ball

    The stem drives the ball, changing the orientation of its flow passage.

  3. 3. Open or shut off

    When the bore is aligned with the flow path, fluid passes through; turning it across the path closes the valve.

ENGINEERING DATA

Technical Specifications

Technical data supplied for 1PC BALL VALVE. Ratings and material combinations should be confirmed for the selected configuration.

PARAMETER SPECIFICATION
Product type Manual 1PC ball valve
Size range 1/2″–2″ (DN15–DN50)
Thread options BSPT / BSPP / NPT
Valve body material WCB; CF8 / CF8M
Working pressure 1.6 MPa
Operating temperature 0°C to 120°C
Design & manufacture ASME B16.34
Inspection & testing API 598
Shell / body test pressure 1.6 MPa
Seat tightness test pressure 1.6 MPa
Air tightness test pressure 1.2 MPa

MECHANICAL DIMENSIONS

Dimensions & drawings.

Compare connection size with the corresponding overall length, bore and handle clearance dimensions from the supplied drawing.

1PC BALL VALVE dimension drawing
1PC BALL VALVE — supplied technical drawing.

Dimension chart

DN L D H E
6 40 5 28 70
10 45 7 30 78
15 58 9 35 95
20 61 12 39 95
25 70 15 47 110
32 79 20 48 130
40 85 25 54 145
50 100 32 60 145
Size range check

Note: the general technical sheet states DN15–DN100, while this dimension chart covers DN6–DN50 only; dimensions for DN65–DN100 and the unit of measurement need customer confirmation.

COMPONENT BREAKDOWN

Parts & Materials

Component names and materials from the supplied product parts list.

NO. PART MATERIAL
01 Body CF8-CF8M
02 Ball Iron-201 / SS304/SS316L
03 Bonnet 201 / CF8M/CF8
04 Valve Cover Gasket SS201/SS304/316L
05 Seat PTFE
06 Seat SS304/SS316
07 Thrust Washer PTFE
08 Stem Packing PTFE
09 Junk Ring SS304
10 Handle SS201/SS304
11 Spring Washer SS201/SS304/SS316L
12 Handle Nut SS201/SS304/SS316L
13 Handle Lock SS201/SS304/SS316L

APPLICATIONS

Applications

Applicable media: the supplied document lists the following fluids. Actual compatibility depends on selected materials, concentration, temperature, pressure and the specific service conditions.

1PC BALL VALVE application illustration
APPLICATION

Application – Water Circulation

Cooling water, circulating water, drinking water and neutral purified water.

1PC BALL VALVE application illustration
APPLICATION

Application – Steam Piping

Clean, low-temperature saturated steam, subject to the product’s confirmed temperature and pressure limits.

1PC BALL VALVE application illustration
APPLICATION

Application – Compressed Air

Compressed air and nitrogen; verify compatibility for each system.

PURCHASING SUPPORT

Frequently Asked Questions

Find answers to common questions about sizing, materials, threaded connections and operating conditions.

“What is a one-piece (1PC) ball valve?

A 1PC ball valve is a threaded ball valve featuring a solid, single-piece body. It is compact, lightweight, and cost-effective, making it widely used for on-off control in low-pressure pipelines.

What is the pressure rating?

1000 WOG (PN16); the working pressure can reach 16 bar at ambient temperature.

What is the operating temperature range?

PTFE (polytetrafluoroethylene) seat: 0°C ~” 120°C. Valve seats made of alternative materials are available if the temperature exceeds 120°C.

What media is it suitable for?

Water, compressed air, natural gas, oil, weak acids, and weak alkalis. Not suitable for highly corrosive media.

Is it full bore or reduced bore?

The standard two-piece ball valve features a full-bore design with low flow resistance.

Can it be used for steam?

If used for saturated steam, please provide the temperature and pressure specifications. PTFE seats are not suitable for high-temperature steam.

Is 100% pressure testing performed?

Yes. Every valve undergoes an airtightness test before packaging.

What is the Minimum Order Quantity (MOQ)?

The MOQ is low, and mixed-batch orders (different sizes in a single order) are supported.

How are the valves packaged?

Each valve is placed in a plastic bag, then a small box, and finally an outer carton. Wooden pallets are available as an option.

Can I apply my own logo or custom labels?

Yes, OEM and ODM services are supported. Logos can be printed on the handle or the valve body.

Does it provide bidirectional sealing?

Yes, it utilizes a floating ball design that supports bidirectional sealing.

Can the valve be installed vertically or horizontally?

Both horizontal and vertical installations are possible. The handle position can be adjusted.

What is the warranty period?

A 12-month warranty is provided against manufacturing defects. Damage caused by improper operation is not covered.

How can leakage be prevented?

Do not overtighten the threads during installation, and avoid impacts. Regular inspections are recommended for long-term use.

What sizes are available?

Standard product specifications cover 1/2 inch to 2 inches (DN15–DN50). The accompanying size chart currently covers the DN15–DN50 range; please verify the specific parameters for the size you require.

Are BSPT, BSPP, and NPT connection types available?

Standard stock includes BSPT connections; however, the original specification sheet lists BSPT, BSPP, and NPT options. Thread options: Please specify the thread standard and nominal size when inquiring so we can confirm availability.

What are the temperature and pressure limits?

Standard specifications indicate a working pressure of 1.6 MPa and an operating temperature range of 0°C to 120°C. Suitability for specific fluids and temperatures requires separate confirmation.

Can this valve be used for throttling?

The accompanying operating instructions advise against keeping the valve in a partially open position for extended periods, as high-velocity fluid flow may erode the PTFE (polytetrafluoroethylene) seat.

What is the lead time for orders?

For standard orders, we maintain a stock of 5,000 valves with BSPT connections; other thread types require custom production, with a manufacturing capacity of 50,000 units within 15 days.

What is the product quality like? Is there a warranty?

Each valve undergoes rigorous quality inspection (including checks on materials, threads, seals, and the valve body) and comes with a one-year warranty covering normal operating conditions.

1PC BALL VALVE

1PC Ball Valve is a manual one-piece ball valve designed for reliable flow control and shut-off in industrial piping systems. Available in stainless steel CF8/CF8M with multiple threaded connection options.

Model: 1PC Ball Valve
Material: Stainless Steel CF8 / CF8M
Size: 1/2"-2" (DN15-DN50)
Pressure Rating: 1.6 MPa (PN16)
Connection: Threaded (BSPT / BSPP / NPT)

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