Do you provide technical support and installation guidance?

Yes, our experienced engineers provide remote guidance via video or call, assisting with installation, commissioning, and troubleshooting to ensure your valves operate correctly.

Do you offer customization or OEM services?

Yes, we can provide custom sizes, materials, actuator types, and special features, including printing your logo on the valves.

Fail Open Wafer High Grade Cast Iron DN200 Butterfly Valve with Pneumatic Actuator

Name: Fail Open Wafer High Grade Cast Iron DN200 Butterfly Valve with Pneumatic Actuator
Brand: Jiangsu Shoulong Valve Co., Ltd.
SKU: 2283512775

Jiangsu, ChinaJiangsu Shoulong Valve Co., Ltd.

US$60.00

1-49 Sets

US$48.00

50-99 Sets

US$42.00

100+ Sets

Sample price:US$52.00/set.Request sample

Product profile

Customization

Available

Media

Acid

Driving Mode

Pneumatic

Model NO.

DN25-DN300

Connection Form

Wafer

Structure

Centre Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

Mid-Pressure (2.5mpa< Pn <6.4mpa)

Working Temperature

-20℃~150℃

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Standard

DIN/ANSI/GB/JIS

Application

Industrial Usage, Water Industrial Usage

MOQ

Material of Body

Ductile Iron(Di), Cast Iron(Ci), Wcb, SS304, SS316

Valve Disc Material

SS304 / SS316/Nylon-Coated Ductile Iron

Seat Material

PTFE

Actuator Style

Rack & Pinion Pneumatic Actuator

Acting Type

Double Acting / Spring Return (Single Acting)

Rotation Angle

Standard 0-90° ±5°

Interface Standard

Namur

Mounting Standard

ISO 5211

Accessories (Included)

Solenoid Valve, Limit Switch, Air Filter Regulator

Certification

CE, ISO9001, TUV

Documentation

Mill Test Certificate, Certificate of Origin

Suitable Media

Water, Air, Acids, Alkali, Chemical Media

OEM

Support

Transport Package

Carton or Wooden

Specification

DN25-DN300 (1"-12")

Trademark

SLVCN / VEAPON

Origin

China

HS Code

8481804090

Production Capacity

50000

Key features

Complete Ready-to-Install Solution: Includes pneumatic actuator, solenoid valve, limit switch, and air filter regulator for immediate installation.

Corrosion Resistance: PTFE seat and ductile/cast iron body resist acids, alkalis, and corrosive media effectively.

Wide Material Options: Body available in Ductile Iron, Cast Iron, WCB, SS304, SS316; Disc in SS304/316 or Nylon-Coated Iron.

100% Pre-Shipment Testing: Every valve undergoes rigorous pressure, leakage, and functional tests before delivery.

ISO 5211 & NAMUR Compatible: Standard mounting and interface ensure seamless integration with automation systems.

OEM & Customization Support: Custom sizes, materials, actuator types, and logo printing available upon request.

Comprehensive Certifications: ISO9001, CE, and TUV certified; Mill Test Certificates and Certificates of Origin provided.

30+ Years Manufacturing Experience: Professional manufacturer with over 1,000 overseas projects in 100+ countries.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFast DeliveryStandardized quality control

Jiangsu Shoulong Valve Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.40h

AI-Powered supplier vetting

SummaryThe supplier specializes in the production and sales of valves and accessories, offers various customization options, and provides ODM and OEM services. They have ISO9001:2015 and CE certifications, indicating compliance with quality and product standards. However, they do not have overseas warehouses, showrooms, or agents, and have not participated in offline trade shows. Financial data shows consistent capacity over the past three years. Despite a lack of new product development in the past year, they maintain a solid service capability with clear procedures for handling complaints and service assessments.

CertificationsThe supplier holds ISO9001:2015 and CE certifications, indicating adherence to quality management and product standards.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and service capability assessments.

Financial creditThe supplier's financial records show consistency over the past three years, suggesting stable financial capacity.

R&D capabilityThe supplier did not develop new products in the past year and lacks SDK availability, limiting their innovation capability.

Customization capabilityThe supplier offers extensive customization options, including full and flexible customization, showing strong customization capability.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are a professional valve manufacturer with over 30 years of experience, providing direct factory production and sales.

Q:What types of valves do you offer?

We specialize in ball valves, butterfly valves, globe valves, gate valves, check valves, solenoid valves, and related actuators and accessories.

Q:Which industries and applications are your valves suitable for?

Our valves are widely used in Oil & Gas, Chemical & Petrochemical, Power Generation, Water Treatment, HVAC, Food & Beverage, Pharmaceutical, Marine & Offshore, Mining & Metallurgy, and other industrial process systems.

Q:What certifications do your products have?

Our valves are ISO9001 and CE certified, and comply with international standards such as DIN, ANSI, and JIS. Mill Test Certificates (MTC) and original certificates can be provided on request.

Q:How do you ensure quality before shipping?

Every valve undergoes 100% testing, including pressure, leakage, and functional tests. Rigorous in-house inspection ensures reliable performance under real operating conditions.