Pneumatic Single Seat Control Valves

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Model NO.: Customized
Specifications: 1/4" to 1"
Hits: 22
Size: 1/2"~8" (DN15~DN200)
Working Pressure: 150lb~300lb / PN16~40
Trademark: GIhong
Transport Package: Cardboard Box + Crate
Specification: Steel, Aluminum, Brass, Bronze
Origin: China
HS Code: 320196

About Us

We are a professional manufacturer of valves, pipe fittings, castings, and other fluid system equipment. Our product range includes ball valves, gate valves, globe valves, check valves, diaphragm valves, plug valves, sanitary butterfly valves, elbows, tees, unions, and more. All products meet international standards such as GB, ANSI, JIS, DIN, BS, and ISO. They are widely used in industries like petrochemicals, chemicals, LNG & cryogenics, pulp & paper, water and wastewater treatment, mining, refining, marine, and power generation.

Our company specializes in the silica sol investment casting process, using advanced high-precision casting, machining, and testing equipment, including CNC machining centers, lathes, spectrometers, ultrasonic testers, and magnetic particle testing devices. We are certified by ISO9001, CE, and TS, ensuring top-quality products and reliable service.

We are committed to providing supreme quality products and 100% customer satisfaction. Based on principles of honesty and trustworthiness, we focus on quality control, management improvement, and continuous market expansion. We welcome your inquiries and look forward to building a promising business relationship with you.

MEASURING CAPABILITY

Measurement

Range(mm)

Accuracy(um)

Brand

Length

200×150

700×600×500

0-600

3+L/50

2.1+3.8L/1000

3+L/300

Easson(Taiwan)

Brown & Sharpe(US)

Trimos/Tesa(Swiss)

External Diameter

0-100

1

Mitoyuto(Japan)

Internal Diameter

5-30

1

Tesa (Swiss)

Surface Roundness

80

0.01

Mitoyuto(Japan)

General Tolerance(+/-mm)

CNC Machining

0.005

Turning

0.005

Grinding (Flatness/in²)

0.003

ID/OD Grinding

0.002

Wire-Cutting

0.002

MACHINING EQUIPMENT

CNC Machining

Sheet Metal

High Speed

Vertical Machining

Horizontal Machining

CNC Turning

CNC Blanking

Hydraulic Shearing

Hydraulic Press

Welding

Grinding

W/C Machining

Surface Grinding

ID/OD Cylindrical Grinding

Wire Cut

Drilling

General Machining

Others

NC Turning

Lathe

Milling

Lapping

Heat Treatment

Surface Treatment

Features

  • Double O-Rings third stem sealing design
  • Blow-out proof stem
  • Built-in ISO5211 direct mounting pad
  • Pre-load 2 Belleville washers to self-adjust packing
  • Double Stem sealing to comply with TA-LUFT requirements
  • Anti-static devices for ball, stem, and body
  • Fire safe design and construction

What Benefits Can You Get from Us?

  1. Competitive pricing
  2. Strict quality control: 100% full inspection before shipment
  3. High precision: tolerance can be ± 0.005mm
  4. Fast lead time: 5-7 days for samples, 12-15 days for mass production
  5. OEM/Customized service available
  6. No minimum order quantity (MOQ), small quantities accepted
  7. ISO 9001:2008 certified factory, ROHS materials used
  8. Professional export packaging: blister plastic box or bubble wrap/pearl wool + carton + wooden case

We take pride in serving our customers. If you provide us with detailed specifications and drawings, we will send you a competitive quotation as soon as possible and deliver premium quality products.

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