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Q22HD Series 2-Way Pneumatic Control Piston Valves for Water, Air, Oil, and Gas
**Features:**
- 2/2 way, Single or Double Action
- Air-controlled pneumatic valve
- Material: Brass
- Port Connection: G1/2", G3/4", G1", G1-1/4", G1-1/2", G2"
- Working Medium: Air, Water, Oil, Liquefied Gas, Free-flowing Viscous Liquids
- Operating Pressure: 0–1.0 MPa
- Medium Temperature: -5~80°C (NBR) / -5~150°C (EPDM, VITON)
**Model:** Q22HD-15, Q22HD-20, Q22HD-25, Q22HD-32, Q22HD-40, Q22HD-50
**Body Material:** Brass
**Orifice:** 15, 20, 25, 32, 40, 50
**Port Size:** 1/2", 3/4", 1", 1-1/4", 1.5", 2"
**Available Thread:** NPT, BSPT, BSPP (Female Thread)
**Working Medium:** Air, Water, Oil, Gas
**Fluid Pressure:** 0–1.0 MPa
**Fluid Temperature:** -5~100°C
**Fluid Viscosity:** Below 50 CST
**KV Value:** 4, 5, 10, 25, 25, 40
**Operation:** Direct Acting
**Sealing Material:** PTFE
**Number of Ports:** 2
**Key Features:**
- Low starting pressure with high sensitivity
- Excellent sealing performance
- No directional restrictions on the inlet
- Available in single or double action control structures
- Widely used in food, medicine, industry, washing, petrochemical, metallurgy, spraying, and vehicle machinery
**Technical Parameters Table:**
| Type | Q22HD-15 | Q22HD-20 | Q22HD-25 | Q22HD-32 | Q22HD-40 | Q22HD-50 |
|------------------|----------|----------|----------|----------|----------|----------|
| Nominal Diameter | 15 | 20 | 25 | 32 | 40 | 50 |
| Thread | G1/2 | G3/4 | G1 | G1-1/4 | G1-1/2 | G2 |
| Working Medium | Gas, Water, Oil, LPG etc | Gas, Water, Oil, LPG etc | Gas, Water, Oil, LPG etc | Gas, Water, Oil, LPG etc | Gas, Water, Oil, LPG etc | Gas, Water, Oil, LPG etc |
| Working Pressure | 0.15–0.8 MPa | 0.15–0.8 MPa | 0.15–0.8 MPa | 0.15–0.8 MPa | 0.15–0.8 MPa | 0.15–0.8 MPa |
| Working Temperature | -5–60°C / -5–150°C (High Temp Type) | -5–60°C / -5–150°C (High Temp Type) | -5–60°C / -5–150°C (High Temp Type) | -5–60°C / -5–150°C (High Temp Type) | -5–60°C / -5–150°C (High Temp Type) | -5–60°C / -5–150°C (High Temp Type) |
| KV Coefficient | 4 | 5 | 10 | 25 | 25 | 40 |
**About Us:**
Ningbo Wiikade Co., Ltd. is a professional company specializing in R&D, production, and sales of two-position two-way solenoid valves and Pneumatic cylinders. With over ten years of production experience, we offer exquisite, high-quality products with a complete range of specifications. Our products are widely used in machinery, textile, chemical industry, environmental protection, food, and other fields.
We follow a comprehensive ISO9001 quality management system to ensure top-quality production, testing, sales, and after-sales service. We have advanced machinery, cutting-edge technology, strong technical support, and a complete detection system. Our commitment is to provide high-quality, full-service solutions to every customer.
Our products are exported to the United States, France, Britain, Germany, Italy, Russia, the Middle East, Taiwan, and other countries and regions.
**Why Choose Us?**
- Prompt response to all inquiries
- Reliable partner in pneumatic and hydraulic systems
- High-quality products at competitive prices
- Custom design and production available
- Quality first, customer foremost, best service, and win-win cooperation
Feel free to contact us for more information. Thank you!
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