What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What certifications does the product have?

The product complies with GB, ANSI, and other standards, and the company holds CE certification.

Hollysys Large Flow Wide Adjustable Range A104-P Bellows Seal Single-Seat Control Valve

Name: Hollysys Large Flow Wide Adjustable Range A104-P Bellows Seal Single-Seat Control Valve
Brand: Hangzhou HollySys Automation Co., Ltd.
SKU: 2031539902

Zhejiang, ChinaHangzhou HollySys Automation Co., Ltd.

US$543.00-4,999.00

1 Piece

Sample price:US$89999.00/piece.Request sample

Product profile

Customization

Available

Temperature

Ordinary Temperature

Media

Gas, Oil, Water

Model NO.

A104-P Bellows Seal Single-Seat Control Valve

Standard

Connection Mode

Flange; Welded

Power

Pneumatic

Material

Cast Steel, Cast Stainless Steel and Others

Type

Single Seater

Application

Industry

Size and Pressure Grade

DN15 to DN300 (1/2" to 12"), Pn16 to Pn63

Nominal Pressure

Pn16 to Pn63

Pressure Grade ASME

Cl150, Cl300

Transport Package

Wooden Box

Trademark

HollySys

Origin

China

HS Code

8481804090

Production Capacity

12, 000+ PCS/Year

Key features

Wide Adjustable Range: S-shaped streamlined channel enables wide adjustable range and high flow accuracy.

Bellows Seal Structure: Eliminates medium leakage from valve stem movement clearance for toxic media.

Customizable Valve Seats: Class V and Class VI valve seats available upon request for customization.

Multiple Material Options: Cast steel, cast stainless steel, low-temperature, and high-alloy steel available.

High Control Accuracy: Suitable for highly toxic, corrosive, and radioactive media with small leakage.

Pressure Balance Structure: Sleeve type uses small actuator thrust to control high pressure difference.

Corrosion Resistant Lining: F46 copolymer lining ensures double seal with PTFE bellows and packing.

Flexible Customization: Full, flexible, and minor customization available from samples or designs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Hangzhou HollySys Automation Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM, SDK, OEM, inventory, overseas warehouse, showroom, and overseas service capabilities. It reports ISO9001:2015, ISO14001, ISO45001:2018, and CE-related certifications, along with ERP-based digital process management. Production capacity is stated for field instruments, valves, and control systems. Service coverage includes installation, debugging, maintenance, training, and repair, with stated lead times within 15 workdays in both peak and off-season. However, the supplier lacks overseas agents or branches, has no valid manufacturing contract with an affiliated subcontractor, and reports no Fortune 500 customer collaboration. Financial information is limited to referenced years rather than substantive financial metrics.

Supplier typeThe supplier provides manufacturing, OEM, ODM, R&D, inventory, overseas warehouse, showroom, and industrial production-line services. It also serves overseas customers in Indonesia and offers multiple industrial product categories, indicating a manufacturer with integrated service capabilities rather than a purely trading-focused profile.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications, plus CE and other product compliance certification. These stated certifications provide explicit evidence of recognized quality, environmental, occupational-safety, and product-compliance coverage.

After-Sales capabilityAfter-sales offerings include debugging, maintenance, training, equipment installation, and repair. The supplier has overseas warehouse and showroom capabilities and serves Indonesia, but it does not have overseas agents or branches; therefore, service capability is established but its local overseas infrastructure is limited.

R&D capabilityThe supplier reports new products during the past year, ODM services, available SDK support, multiple R&D customization modes, and ERP integration covering production, procurement, quality control, and logistics. These statements explicitly support active product development and technical-system capability.

Production capacityAnnual capacity is stated as 50,000 field instruments, 50,000 valves, and 8,000 control-system sets, supported by instrumentation, industrial automation, ageing, and testing lines. The supplier also reports inventory capability, although it lacks a valid contract with an affiliated subcontractor, creating a documented manufacturing-governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also reports ODM services and repeated design-service capability, providing strong direct evidence of broad customization coverage.