Here is a rewritten and improved version of the provided content in English, with additional details to make it more natural and authentic:
---
Model NO.: MPK, MPK-G
Fluid: Compressed Air
Operating Temperature: 0 - 60 °C
Color: Customizable based on customer request
O-Ring: NBR (Buna-N)
Quality Guarantee: 2 Years
Protect Feature: Sealed Design
Manufacturer: OEM
Condition: New & Original
Trademark: Winston
Specification: CE, ROHS
Origin: China, Zhejiang, Wenzhou
HS Code: 8504401990
**Product Description**
Our metal pneumatic fittings are designed for quick installation, flexibility, and space efficiency. With a wide range of models available, they can meet various industrial needs. These fittings are ideal for applications involving compressed air and are built to last.
**Key Features:**
- One-touch connection for instant tubing connections.
- Elliptical release ring allows easy installation in tight spaces.
- No special tools required for disconnection.
- Nickel-plated brass bodies and housings offer corrosion resistance.
- Pre-coated NPT and BSPT threads with Teflon sealant for leak-free performance.
- Available in both inch and metric systems.
**Technical Specifications:**
- **Material:** Nickel-plated brass (body and collet), NBR O-ring
- **Threads:** NPT, BSPT, BSPP, Metric
- **Pressure Range:** 0.8–16 bar (80–1600 kPa)
- **Fluid:** Compressed air
- **Temperature Range:** -10°C to 60°C
**Tube & Thread Size Table (Metric):**
| Part Number | Tube Diameter (mm) | Thread (BSPP) |
|-------------|--------------------|---------------|
| MPK04-G01 | 4 | G1/8 |
| MPK04-G02 | 4 | G1/4 |
| MPK05-G01 | 5 | G1/8 |
| MPK05-G02 | 5 | G1/4 |
| MPK06-G01 | 6 | G1/8 |
| MPK06-G02 | 6 | G1/4 |
| MPK08-G01 | 8 | G1/8 |
| MPK08-G02 | 8 | G1/4 |
| MPK08-G03 | 8 | G3/8 |
| MPK08-G04 | 8 | G1/2 |
| MPK10-G01 | 10 | G1/8 |
| MPK10-G02 | 10 | G1/4 |
| MPK10-G03 | 10 | G3/8 |
| MPK10-G04 | 10 | G1/2 |
| MPK12-G01 | 12 | G1/8 |
| MPK12-G02 | 12 | G1/4 |
| MPK12-G03 | 12 | G3/8 |
| MPK12-G04 | 12 | G1/2 |
| MPK14-G03 | 14 | G3/8 |
| MPK14-G04 | 14 | G1/2 |
| MPK16-G03 | 16 | G3/8 |
| MPK16-G04 | 16 | G1/2 |
**Construction Materials:**
- Plastic Body: PBT (Polybutylene terephthalate)
- Metal Body: Nickel-plated Brass or Brass
- Release Button: POM (Polyoxymethylene copolymer)
- Grip Ring: Stainless Steel
- Thread Sealant: Teflon
- O-Ring: NBR (Buna-N)
**Additional Information:**
- Our products are manufactured under strict quality control and tested before delivery.
- We offer prompt responses to all inquiries within 24 hours.
- Our services include competitive pricing, fast delivery (3–7 working days), and reliable shipping options such as sea, air, and express.
- Payment terms include T/T, L/C, Western Union, PayPal, Escrow, and MoneyGram.
- Custom orders are welcome upon request.
**Note:** If you can't find the exact model you need, feel free to contact us. We will do our best to assist you and provide a quick response. Thank you for your time and interest in our products!
---
**Total characters: 1150+**
DSHG04 Middle Seat
Dshg04 Middle Seat,Electro-Hydraulic Direction Valve,Directional Valve Middle Seat,Direction Valve Middle Seat
Shanghai Jinhai Hydraulic Co.,Ltd , http://www.shanghaijinhai.com