Wenzhou Joepai Valve Co., Ltd.
Wenzhou Joepai Valve Co., Ltd.
Products

Products

One Piece Stainless Steel Internal Thread Hexagon Ball Valve
  • One Piece Stainless Steel Internal Thread Hexagon Ball ValveOne Piece Stainless Steel Internal Thread Hexagon Ball Valve
  • One Piece Stainless Steel Internal Thread Hexagon Ball ValveOne Piece Stainless Steel Internal Thread Hexagon Ball Valve
  • One Piece Stainless Steel Internal Thread Hexagon Ball ValveOne Piece Stainless Steel Internal Thread Hexagon Ball Valve

One Piece Stainless Steel Internal Thread Hexagon Ball Valve

The JOEPAI One Piece Stainless Steel Internal Thread Hexagon Ball Valves are machined from hexagonal bar stock for easy wrench gripping. Available in SS304, SS316, with a compact structure and integral forming without welding interfaces, greatly improving its pressure bearing capacity and leakage resistance.Hexagonal stainless steel one-piece ball valves are used for on-off control of water, oil, compressed air, natural gas and mild corrosive media.
One-Piece · Hex Body · Internal Thread · 1000–2000 PSI

JOEPAI High Quality One Piece Stainless Steel Internal Thread Hexagon Ball Valves get their name from the six-sided body. That shape is not just for looks — it lets you get a standard wrench on the valve during installation, which matters when you are working in a tight spot and do not have much room to move.

These are made as one-piece threaded ball valves, so there is no separate end cap to worry about. They are mostly used for on-off control on small-bore lines, and they tend to show up in places where space is tight and a full-size valve simply will not fit.

The design itself is simple, with few parts to fail. That is a big part of why they hold up well over time and why so many industrial fluid systems use them as a go-to choice for small line shut-off.

Size1/4" – 2" (DN6–DN50)
Pressure1000PSI / up to 2000PSI
PortReduced Port
BodySS304 / SS316
ThreadsNPT · BSPT · BSP · DIN259
01

Technical Specifications

  • Design StandardASME B16.34
  • Pressure RatingStandard 1000PSI (PN64), up to 2000PSI (137bar)
  • Port TypeStandard Reduced Port
  • Size Range1/4" to 2" (DN6 – DN50)
  • Body Design1-Piece Uni-Body Design · Bar Stock Type
  • StemBlow-out-Proof Stem
  • Suitable TemperaturePTFE < 150°C / PPL < 300°C
  • Suitable MediumWater, Gas, Oil, etc.
  • Inspection & TestingAPI598 / ASME B16.34 / NACE MR-0175
  • Seal OptionsPTFE · RPTFE · PPL
Standard reduced port with 1000PSI rating. High pressure version up to 2000PSI is available on request. Confirm exact rating with JOEPAI before ordering.
02

Key Design Features

  • Hex Body for Wrench GripHexagonal body shape, so a wrench can grip the valve firmly during installation without extra wrench lugs.
  • Compact One-Piece BodyOne Piece Stainless Steel Internal Thread Hexagon Ball Valves' One-piece threaded body keeps the overall size small, which helps in tight installation spaces.
  • SS304 / SS316 ConstructionAvailable in SS304 and SS316 stainless steel for corrosion resistance across industrial media.
  • Reduced Port DesignReduced port design for stable fluid shut-off on small-bore on/off control lines.
  • Multiple Seal OptionsSeal options include PTFE, RPTFE and PPL for different temperature and chemical requirements.
  • Multiple Thread StandardsInternal threads available in NPT, BSPT, BSP and DIN259 standards.
  • Clear Position IndicatorBlue handle with ON/OFF marking, making the valve position easy to read at a glance.
  • Blow-out-Proof StemStem retained to prevent blowout under pressure for safer operation.
03

Main Material

JOEPAI 1PC hex bar ball valve stainless steel internal thread exploded view

Item Part Material
1 Body SS304 / SS316
2 Cap SS304 / SS316
3 Ball SS304 / SS316
4 Stem SS304 / SS316
5 Body Seat RPTFE
6 Cap Seat RPTFE
7 Packing PTFE
8 Handle 201
9 Handle Sleeve PVC
10 Handle Washer PTFE
11 Gland SS
12 Washer SS
13 Gland Nut A2-70

Materials can be customized according to working conditions, media, pressure and temperature requirements.

04

Main Dimensions

Standard sizes are listed below. Custom dimensions are available based on your drawings, and our engineering team can provide tailored designs to meet specific project requirements.

Size A B C D KGS
1/4" 43 5 28 73 0.10
3/8" 47 7 32 82 0.16
1/2" 62 9 47 117 0.30
3/4" 70 12.5 52 117 0.50
1" 86 15 65 130 1.00
1-1/4" 94 20 75 132 1.47
1-1/2" 102 25 78 157 1.80
2" 115 32 90 160 3.00

Dimensions are for reference. Please confirm final drawings with JOEPAI before ordering.

05

Applications & Installation Notes

The One Piece Stainless Steel Internal Thread Hexagon Ball Valves are widely used for on/off control on small-bore lines in water, gas, oil and other industrial fluid systems, especially where installation space is tight.

Typical Applications

  • Small-bore industrial fluid lines
  • Instrumentation and control panels
  • Water, gas and oil on/off control
  • Compressed air and pneumatic systems
  • Food and chemical processing equipment

Installation & Maintenance

  • Use a wrench on the hex body — never on the pipe or fitting.
  • Not recommended for throttling; use for on/off control only.
  • Ensure thread sealant or tape is applied correctly to avoid leakage.
  • Leave space for the handle to rotate freely.
  • Inspect the stem seal periodically for long service life.
06

Built by JOEPAI

Wenzhou Joepai Valve Co., Ltd. was established in 2020, with its predecessor Jingyue Valve Factory founded in 2003. We have more than ten years of experience in stainless steel ball valves, fire hydrants, booster valves and industrial flow control solutions. Our products are produced in accordance with international standards API, ANSI, JIS, ISO, DIN, GOST, BS and domestic standards JB, GB.

Located in Longwan District, Wenzhou, Zhejiang Province, near the airport with convenient transportation, the company integrates design, development, manufacturing and sales as a professional industrial flow control solution enterprise. We focus on providing customized services to meet the unique needs of global customers for valve supply.

2003Predecessor
20+CNC Lathes
85%Exports
  • ISO 9001 certified quality management system from R&D to production.
  • EU CE certification for core products, meeting international safety and environmental standards.
  • Korean KC certification for ball valves, demonstrating competitiveness in the Asia-Pacific region.
  • Five-level quality inspection: raw material spectrum detection → assembly air tightness test → high-pressure hydrostatic test (1.5× rated pressure) → final inspection before delivery, with full traceability.
  • 12-month warranty from delivery for quality issues not caused by human factors.

JOEPAI ISO 9001 CE KC certificates

JOEPAI has achieved ISO 9001 certification, with EU CE certification for core products, Korean KC certification for ball valves, and Australian AS 2419.2-2009 certification for fire hydrant products. The Dual Booster system is designed to comply with AS 2419.3 technical specifications. Please contact us for the specific certificate applicable to this model and order quantity.

07

FAQs

What is a hexagonal ball valve?

One Piece Stainless Steel Internal Thread Hexagon Ball Valve is a one-piece threaded ball valve with a hex-shaped body. The hex profile lets you clamp the valve directly with a wrench during installation, so you do not need extra wrench lugs on the body. That makes it a good fit for small bore pipelines where space is tight.

What thread types are available?

We offer NPT, BSPT, BSPP(G) internal threads. Tell us the standard and we will process accordingly. Other thread standards can be customized on request.

What pressure can the hexagonal ball valve withstand?

Standard rating is 1000PSI (PN64), and the high pressure version can withstand up to 2000PSI (137bar). Please confirm the exact rating you need before ordering.

Is it full port or reduced port?

The hexagonal one-piece stainless steel ball valve comes with a reduced port as standard. If you need a different port configuration, please contact us to discuss availability.

What temperature range does this valve support?

With PTFE seat, the working temperature is below 150°C. With PPL seat, the working temperature can go up to 300°C. Please choose the seat material based on your actual working temperature.

Can I get a sample before placing a bulk order?

Yes. We support sample orders for quality evaluation. Please contact us with your required size, thread standard, pressure rating and medium, and our team will arrange the sample and delivery details quickly.

What is the MOQ and delivery time?

We offer flexible MOQ for trial orders and long-term cooperation. Normal delivery time is about 15–30 days after order confirmation, depending on quantity and customization requirements.

What is the warranty and after-sales policy?

We provide a 12-month warranty from the date of delivery. For quality issues not caused by human factors, we will repair or replace the product free of charge. Our after-sales team responds quickly to solve any technical or quality concerns.

Get a Fast Quote for Your Project

Tell us your valve size, thread standard, pressure rating, medium and quantity. Our team will reply with price, lead time and technical confirmation within 24 hours on working days.

Hot Tags: One Piece Stainless Steel Internal Thread Hexagon Ball Valve, Manufacturer, Factory, Made in China
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