Lockable Hose Bibcock Ball Valve
Rated to 200 PSI, investment-cast in CF8/CF8M, it delivers secure, tamper-resistant quarter-turn shut-off for professional hose supply applications.
Product Details
Zhejiang Leadtek Fluid Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of lockable hose bibcock ball valve in China. Please feel free to buy customized lockable hose bibcock ball valve at competitive price from our factory. Also, free sample is available.
| No. | Parts | No. | Parts |
|---|---|---|---|
| 1 | Body | 10 | Spring Washer |
| 2 | Ball | 11 | Nut |
| 3 | Seat | 12 | Handle |
| 4 | Bonnet Gasket | 13 | Handle Cover |
| 5 | Bonnet | 14 | Nut |
| 6 | Stem | 15 | Bonnet Gasket |
| 7 | Thrust Washer | 16 | Hose Connection |
| 8 | Packing Washer | 17 | Lock Device |
| 9 | Packing Gland | - | - |
Product Overview
The LEADTEK Lockable Hose Bibcock Ball Valve (also commonly referred to as a Lockable Threaded Hose Bibcock Ball Valve, male hose bibcock ball valve, threaded bibcock ball valve, M hose bibcock ball valve, stainless steel lockable threaded hose bibcock ball valve, or stainless steel bibcock ball valve) is a precision-engineered 2-piece stainless steel flow control valve purpose-built for hose connection applications that require tamper-resistant, lockable shut-off capability.
Combining a male-threaded inlet with a hose-barb outlet and a built-in locking device, this stainless steel bibcock ball valve delivers quarter-turn isolation with the added security of a lock mechanism - preventing unauthorized operation or accidental actuation in commercial, industrial, and outdoor water supply environments. Rated to 200 PSI and manufactured from CF8 or CF8M investment-cast stainless steel bodies, the valve complies with API 608 and API 598 standards and is compatible with all major international thread systems. For distributors, project contractors, OEM integrators, and procurement teams sourcing a reliable lockable threaded hose bibcock ball valve at scale, LEADTEK offers certified quality, extensive size range, and full customization capability.
Product Core Performance & Technical Overview
Our engineered fluid control solution-the Lockable Type 2-Piece Threaded Bibcock Ball Valve (M-Hose Connection)-is uniquely identified under Model 30-0A1G1. Crafted with a two-piece body configuration, this valve integrates a specialized anti-tamper locking mechanism crafted from premium grade 304 Stainless Steel (Component No. 17).
1. Mechanical & Structural Parameters
End Connections: Male Threaded Inlet to Hose Tail Outlet.
Nominal Sizes: Ranging from 1/2" × Ø13 up to 1" × Ø26.
Pressure Threshold: Rated for a maximum working pressure of 200 PSI.
Production Techniques: Built utilizing precision investment casting paired with advanced CNC machining.


2. Media Compatibility & Thermal Ratings
This versatile valve efficiently regulates Water, Oil, and Gas (WOG) applications. The operational temperature boundaries are determined by the selected seating configuration:
Standard PTFE Seat: Suitable for conditions from -40°C to 120°C.
Reinforced PTFE (+20% Carbon Fiber): Extends thermal endurance from -40°C up to 200°C.
3. Industrial Compliance & Testing Framework
Governing Design Code: Engineered in compliance with API 608 (Face-to-Face length follows manufacturer standard).
Thread Adaptability: Fully compatible with universal threading protocols, including ASME B1.20.1, BS 21, DIN 2999, BS EN 10226, JIS B 0203, as well as ISO 7-1 and ISO 228-1.
Testing & Safety: 100% evaluated under API 598 and EN 12266-1 inspection guidelines. The entire product line has successfully passed RoHS toxicological testing.
Material Metallurgy: Available in premium CF8 (equivalent to SS304) or CF8M (equivalent to SS316) cast steel.
Design Features & Engineering Advantages
The lockable hose bibcock ball valve is purpose-engineered around one core scenario: controlled, tamper-proof hose water access in shared or exposed environments. Every design decision flows from that starting point.

Padlock-Ready Lock Device (Part 17 - SS304)
The handle lock slot accepts any standard padlock shackle diameter up to 8mm. Unlike bolt-on retrofit lock guards that clip over a standard handle, this is a factory-machined feature in the handle body itself - aligned, flush, and structurally load-bearing. It cannot be removed without disassembling the handle assembly. For project engineers specifying outdoor utility points, the difference between a factory-integrated lock and an aftermarket guard is the difference between a secure installation and a liability.
All-Stainless Hose Connection (Part 16 - SS304/SS316)
The hose barb tail is machined from the same grade stainless steel as the valve body - not a crimped brass insert, not a polymer stub. This eliminates the galvanic corrosion cell that forms where dissimilar metals meet in wet outdoor service, and it eliminates the thread failure mode common to plastic hose tail fittings under UV exposure. In coastal, agricultural, or chemical-splash environments, this detail determines whether the fitting lasts two seasons or twenty years.


Back Seal Architecture
A secondary stem seal prevents any leakage path to atmosphere at the packing zone. In outdoor hose supply applications where water pooling around a valve indicates a problem to an untrained operator, zero visible stem leakage is both a functional requirement and a site safety signal.
In-Service Packing Adjustment
The gland nut is accessible with the valve in-line and under pressure. On a site with dozens of hose points - a sports complex, a logistics yard, a construction project - the ability to re-tighten one packing gland without a line shutdown means routine maintenance gets done rather than deferred.





Resilient Seat Sealing
The PTFE seat assembly is spring-loaded for consistent shut-off across the full 200 PSI rating regardless of handle position wear or thermal cycling. Bibcock valves in seasonal outdoor service experience wide temperature swings; the seat geometry compensates without operator intervention.
Anti-Ejection Stem
The stem is retained by a shoulder geometry that prevents blowout if the packing gland is accidentally loosened under pressure. Required by API 608; particularly relevant for urban water supply points accessible to the public.
Investment Casting Body
The one-piece cast body has no weld seams, no brazed joints, no weak points at connections. For a valve that will be operated by non-specialists - maintenance staff, contractors, groundskeepers - the absence of serviceable failure points in the pressure boundary is an important procurement argument.



Dimensional Data (mm)
All dimensions are in millimeters. Ød = bore diameter; L = face-to-face length; H = installed height; E = handle width.
| Size | ØD | Ød | L | H | H1 | E |
|---|---|---|---|---|---|---|
| 1/2"ר13 | 13 | 9.5 | 146 | 50 | 101 | 95 |
| 1/2"ר16 | 16 | 12 | 146 | 50 | 102 | 95 |
| 3/4"ר16 | 16 | 12 | 153 | 50 | 102 | 95 |
| 3/4"ר20 | 20 | 15 | 157 | 52 | 111 | 95 |
| 1"ר20 | 20 | 15 | 173 | 52 | 111 | 105 |
| 1"ר26 | 26 | 22 | 173 | 56 | 133 | 105 |
ØD = hose outer diameter; Ød = bore diameter; L = face-to-face length; H = body height; H1 = total installed height including handle; E = handle width

Male Female Butterfly Ball Valve drawing
Parts & Materials of Construction
LEADTEK supplies this stainless steel bibcock ball valve in two standard material configurations - CF8 (SS304 equivalent) and CF8M (SS316 equivalent) - to address different corrosion and service environments. Custom material grades are available on request.
| No. | Part Name | Material (CF8 Version) | Material (CF8M Version) |
|---|---|---|---|
| 1 | Body | CF8 | CF8M |
| 2 | Ball | F304 | F316 |
| 3 | Seat | PTFE / PTFE+20%CF | PTFE / PTFE+20%CF |
| 4 | Bonnet Gasket | PTFE / PTFE+20%CF | PTFE / PTFE+20%CF |
| 5 | Bonnet | CF8 | CF8M |
| 6 | Stem | F304 | F316 |
| 7 | Thrust Washer | PTFE+15%GF / PTFE+20%CF | PTFE+15%GF / PTFE+20%CF |
| 8 | Packing Washer | PTFE / PTFE+20%CF | PTFE / PTFE+20%CF |
| 9 | Packing Gland | F304 | F304 |
| 10 | Spring Washer | SS304 | SS304 |
| 11 | Nut | A2-70 | A2-70 |
| 12 | Handle | 304 | 304 |
| 13 | Handle Cover | PVC | PVC |
| 14 | Nut | CF8 | CF8M |
| 15 | Bonnet Gasket | PTFE | PTFE |
| 16 | Hose Connection | SS304 | SS316 |
| 17 | Lock Device | 304 | 304 |
Application Fields
The LEADTEK lockable threaded hose bibcock ball valve addresses a wide range of B2B project and distribution requirements:
Municipal & Commercial Water Supply
Lockable outdoor tap points in parks, sports facilities, commercial buildings, and public utilities where tamper prevention is a regulatory or insurance requirement.
Agricultural & Irrigation Systems
Secure isolation valves on irrigation manifolds, livestock watering points, and field distribution headers where unauthorized access or accidental opening would waste water or damage crops.A male hose bibcock ball valve in SS316 is the recommended specification for direct connection to agricultural supply mains with hose-tail distribution.
Industrial Process & Utilities
Coolant and washdown hose supply points in manufacturing plants, food processing facilities, and logistics centers requiring controlled hose access.
Construction & Temporary Services
Site water supply points requiring lockable shut-off between shifts, providing water theft prevention on multi-contractor project sites.
Oil & Gas Ancillary Systems
Hose-connected utility water and chemical injection points where stainless steel construction and lockability are specified in project safety documents.
Marine & Offshore
Deck wash connections, bilge system auxiliaries, and fresh water supply points on vessels and offshore platforms where SS316 material (CF8M version) resists chloride-laden environments.
New Energy & Semiconductor Facilities
Process cooling water hose connections in photovoltaic, battery storage, and semiconductor fabrication plants where contamination control demands all-stainless wetted surfaces.
Quality Assurance and Regulatory Compliance
Every LEADTEK stainless steel lockable threaded hose bibcock ball valve is engineered and manufactured within a multi-certified quality management framework. We maintain the following portfolio of international and domestic credentials:
ISO 9001, ISO 14001, and ISO 45001
CE Marking (Europe), RoHS Directive (Europe), KC Certification (Korea), and KCW Certification (Korea)
Special Equipment Manufacturing License (Pressure Pipeline Component)
Zhejiang Province High-Tech Enterprise Certificate, supported by over 40 national patent authorizations.
Compliance Note: This comprehensive certification matrix ensures that LEADTEK products consistently meet the rigorous safety, environmental, and hygienic standards required by global fluid control industries.
Test documentation including hydrostatic test reports, seat leakage test records (API 598), and material certificates (EN 10204 3.1 Mill Certs) is available upon request for project procurement packages.
Why Source from LEADTEK?

Bibcock & Hose Valve Specialist Track Record
Outdoor hose supply valves are a different procurement category from industrial pipeline isolation. They face non-specialist operators, physical abuse, UV exposure, and seasonal temperature extremes. LEADTEK has supplied lockable hose bibcock ball valves to municipal infrastructure projects, large-scale agricultural installations, and commercial construction programs across 80+ countries - building a failure mode database that informs every product revision.

Purpose-Built Lock Device - Not an Afterthought
The lock mechanism on this valve was engineered in-house by LEADTEK's R&D team (one of 40+ patented design features) specifically for factory integration. Competing products in this category frequently add a retrofit lock bracket to a standard handle. LEADTEK's approach requires a dedicated mold, a dedicated machining fixture, and a dedicated assembly step - the result is a lock feature that passes pull and torque testing under full working pressure, not just a visual deterrent.

Stainless-to-Stainless Bill of Materials
Every wetted and exposed component in this valve - body, bonnet, ball, stem, hose connection, lock device - is stainless steel. LEADTEK made a deliberate decision not to use brass hose tails or zinc-alloy lock components in this design. That decision costs more to manufacture and allows us to offer a genuine all-stainless product to buyers who specify it for coastal, agricultural, or food-adjacent environments.

Scale for Program Supply
Our Changshan facility operates continuous casting and machining shifts across a 37,000 m² floor area. For buyers managing a construction program, a municipal infrastructure rollout, or a national distribution network, the capacity to receive consistent 10,000+ piece batches with matching material certs and test reports is not a minor detail - it is the difference between a supplier and a program partner.

Documentation for Procurement Compliance
Hydrostatic test records, seat leakage reports to API 598, EN 10204 3.1 material certificates, and full certification copies are standard issue on request. For project tenders requiring valve data sheets, pressure test protocols, or third-party inspection coordination, our export documentation team handles these routinely.
B2B Purchasing Information
MOQ: Flexible - accommodates both initial project lot purchases and ongoing distribution replenishment orders.
Lead Time: Standard catalog sizes typically 2–4 weeks; custom thread standards, material grades, or large volumes subject to production scheduling confirmation.
Packaging: Export carton with inner PE bag; pallet or wooden case available for FCL shipments.
OEM / Private Label: Custom valve engraving, handle branding, and packaging are available for distributor and OEM partners.
Customization Options: Thread standard (ASME/BSP/DIN/JIS/ISO), body material (CF8/CF8M), seat compound (PTFE/PTFE+20%CF), hose barb diameter, handle type, and lock device configuration.
Documentation: Full compliance packages including test reports, material certs, and certification copies available for project tender submissions.
Frequently Asked Questions
Q: What makes this a "lockable" bibcock ball valve - and why does it matter for B2B buyers?
A: The lock device (Part 17, SS304) is a factory-integrated mechanism on the handle that accepts a standard padlock, preventing the valve from being turned without the key. For project buyers specifying outdoor utility points, shared water access in commercial buildings, or site water supply on construction projects, a lockable threaded hose bibcock ball valve eliminates the need for separate add-on lock guards and ensures the locking feature is structurally matched to the valve body rather than an afterthought retrofit.
Q: What is the difference between the Ø13, Ø16, Ø20, and Ø26 hose connection sizes?
A: These figures refer to the outer diameter of the hose barb connection (ØD) and bore diameter (Ød). Selecting the correct size ensures a pressure-tight hose slip-fit without requiring excessive clamping force. Match ØD to your hose inner diameter and confirm bore size (Ød) against your required flow rate to avoid unnecessary pressure drop.
Q: Is this stainless steel bibcock ball valve suitable for drinking water applications?
A: LEADTEK holds KC and KCW certifications confirming compliance with Korean drinking-water sanitary safety standards. RoHS compliance is also documented. For specific market approvals (NSF, WRAS, ACS, etc.), please contact our sales team - we can advise on available certification options or provide raw material and test data to support your local registration process.
Q: What is the maximum working pressure for this M hose bibcock ball valve?
A: This valve is rated to 200 PSI (approximately 13.8 bar). For higher-pressure hose connection applications, please enquire about alternative configurations within the LEADTEK 2PC ball valve range.
Q: Can the hose connection diameter be customized?
A: Yes. LEADTEK can accommodate custom hose barb outer diameters beyond the standard catalog range. Please specify your required ØD, Ød, and applicable hose standard when submitting your enquiry.
Request a Quote or Technical Consultation
LEADTEK welcomes enquiries from distributors, EPC contractors, OEM manufacturers, and project procurement teams worldwide. To receive a competitive quotation for the Lockable Hose Bibcock Ball Valve (Code: 30-0A1G1) or any variant in our 2PC ball valve range, please contact our international sales team with:
Required size range and annual/project quantities
Material grade (CF8 / CF8M)
Thread standard for male inlet (ASME / BSP / DIN / JIS / ISO)
Hose connection outer diameter requirement
Application media and operating conditions
Certification and documentation requirements
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