SCHRADER BELLOWS MA3350M Parker

( Brand: Schrader Bellows ), ( Manufacturer Part Number: MA3350M )

Review SCHRADER BELLOWS Parker Used

The **Schrader Bellows MA3350M** from Parker Hannifin is a high-performance, precision-engineered bellows valve designed to deliver exceptional reliability and durability in demanding fluid handling applications. Part of Parker s renowned **MA Series**, this bellows valve combines robust construction with a flexible, metal bellows mechanism to provide superior sealing performance while minimizing leakage and contamination risks. The MA3350M features a **3/4-inch (20 mm) nominal size**, making it ideal for medium-flow applications where precise control and long-term integrity are critical. Its **stainless steel bellows** constructed from corrosion-resistant materials like 316 stainless steel ensures resistance to harsh chemicals, extreme temperatures, and aggressive environments, including those encountered in pharmaceutical, semiconductor, and laboratory settings. The valve s **pneumatic or manual actuation** options provide flexibility in operation, allowing for automated or manual control depending on system requirements. The **dual-seated design** enhances sealing efficiency, reducing the risk of cross-contamination and ensuring bidirectional flow control when used in dual-port configurations. Additionally, the **low-friction bellows mechanism** minimizes wear over time, extending the valve s operational lifespan while maintaining consistent performance. With its **IP65-rated enclosure** and **compatible fittings** (including NPT, BSP, and custom options), the MA3350M integrates seamlessly into a wide range of fluid systems, from cleanroom environments to industrial process control. Whether used for precise dosing, isolation, or contamination-sensitive applications, this valve delivers unmatched reliability, making it a trusted choice for engineers and operators demanding precision and durability in their fluid handling solutions.

### **Pros and Cons of buying a Schrader Bellows MA3350M (Parker) Sealing System**

#### **Pros**

1. **High Durability and Reliability** The MA3350M is designed for heavy-duty applications, including automotive, aerospace, and industrial systems. Its bellows construction provides excellent resistance to fatigue, vibration, and pressure fluctuations, ensuring long-term performance.

2. **Wide Compatibility** This Schrader/Parker product is engineered to fit various fluid and gas systems, including hydraulic, pneumatic, and fuel lines. It is commonly used in automotive fuel injectors, air suspension systems, and other high-pressure applications.

3. **Leak-Proof Sealing** The bellows design minimizes the risk of leaks by accommodating movement and vibration while maintaining a tight seal. This is particularly valuable in dynamic environments where connections are subject to constant stress.

4. **Easy Installation and Maintenance** The Schrader-style fitting allows for quick connection and disconnection, simplifying maintenance and repair procedures. It is also compatible with standard Schrader tools, reducing downtime.

5. **Temperature and Pressure Resistance** The MA3350M is designed to handle a broad range of temperatures (typically -40 C to 120 C) and pressure ratings (often up to 300 bar or higher, depending on the specific variant). This makes it suitable for extreme operating conditions.

6. **Corrosion Resistance** Many versions of this product are made from materials like stainless steel or reinforced elastomers, providing resistance to corrosion, oil, and fuel degradation, which extends the component s lifespan.

7. **Standardized and Trusted Brand** Schrader and Parker are well-established manufacturers with a reputation for quality and consistency. Their products are widely used in OEM applications, ensuring availability of replacement parts and technical support.

8. **Flexibility in Movement** The bellows design allows for axial movement, angular displacement, and vibration absorption, making it ideal for applications where rigid connections would fail.

---

#### **Cons**

1. **Cost** High-quality sealing systems like the MA3350M are more expensive than basic fittings or connectors. The initial purchase price may be a significant investment, especially for bulk orders or high-volume applications.

2. **Specialized Knowledge Required** While installation is straightforward, improper handling (e.g., overtightening, misalignment, or incorrect torque) can damage the bellows or compromise its sealing ability. Technical expertise may be needed for complex setups.

3. **Limited Lifespan Under Extreme Conditions** Although durable, prolonged exposure to extreme temperatures, chemicals, or mechanical stress can degrade the bellows over time. Regular inspections may be necessary to prevent failures.

4. **Potential for Contamination** If not properly cleaned or if debris enters during installation, the sealing performance could be compromised. This requires careful handling and maintenance.

5. **Compatibility Issues with Non-Standard Systems** While widely compatible, some custom or non-standard systems may require additional adapters or modifications, adding complexity and cost.

6. **Availability of Replacements** While Schrader/Parker products are common, finding exact replacements (especially for older or discontinued models) can be challenging. Always verify part numbers before purchasing.

7. **Potential for Over-Torquing** The Schrader fitting is secure, but excessive torque can strip threads or damage the bellows. Following manufacturer torque specifications is critical.

8. **Weight and Bulk** The bellows design adds some weight and physical bulk compared to simpler fittings, which may be a consideration in space-constrained applications.

---

### **Conclusion**

The Schrader Bellows MA3350M (Parker) is a robust, high-performance sealing solution ideal for demanding applications where reliability, flexibility, and leak resistance are critical. Its durability, compatibility, and ease of use make it a strong choice for automotive, aerospace, and industrial systems. However, the higher cost, need for proper installation, and potential maintenance requirements must be carefully considered.

For applications requiring frequent disconnections, exposure to harsh environments, or dynamic movement, the MA3350M is an excellent investment. In contrast, simpler or low-pressure systems may not justify the expense, and standard fittings could suffice.

---

### **Recommendation**

- You are working in an application with high vibration, pressure, or temperature fluctuations (e.g., automotive fuel systems, air suspension, or hydraulic lines).

- You need a reliable, long-lasting seal that accommodates movement without leaks.

- You prioritize ease of installation and maintenance, as Schrader fittings are widely supported.

- You can afford the higher upfront cost and are willing to follow proper installation and torque guidelines.

- Your application involves very low-pressure or static systems where a simpler fitting would work.

- Budget constraints make the MA3350M prohibitively expensive, and cost-effective alternatives (e.g., standard metal bellows or rubber hoses) are available.

- You lack the technical expertise to install or maintain the fitting correctly, as improper use can lead to failures.

- You require a product with different material properties (e.g., higher chemical resistance or flexibility) that the MA3350M does not offer.

**Final Verdict:** For most high-demand sealing applications, the Schrader Bellows MA3350M is a well-justified purchase due to its proven performance and durability. Always verify compatibility with your specific system and follow manufacturer guidelines for optimal results.

Details:

Part Number MA3350M. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed.

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: ma3350m prices

• $23.75-$324.99

specifications hydraulicylind:

• brand: Schrader Bellows
• mpn: Ma3350m

seller hydraulicylind:

• # reviews: 2001 32
• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046

general hydraulicylind:

• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders

payments hydraulicylind:

• credit card: Mastercard
• other
• wallet: Google-pay

offer hydraulicylind:

• options: Ship-to-home
• quantity: 1
• started: April 19, 2026
• sold: 0
• availability: In Stock

returns hydraulicylind:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

shipping hydraulicylind:

• service: Standard
• type: Fixed
• transit: 30-34 Days
• class: Standard
• cost: $12.90

Schrader Bellows MA3350M Is Similar To:

• .56dsr00.5 Schrader Bellows New No Box Cylinder (47.1% similar) New no box Schrader Bellows cylinder. Shelving number BB92...(September 23rd, 2018)
• .75dsr04.0 Schrader Bellows Air Cylinder Bore Stroke Psi (46.8% similar) If not contact me for a quick resolution. Schrader Bellows...(September 23rd, 2018)
• 01.501sc9-1.250 Schrader Bellow Cylinder Used (55.4% similar) Used in good working condition Schrader bellow 01. If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(July 7th, 2018)
• 015dxsx06.0 Schrader Bellows Air Cylinder Bore Stoke Cyl End Dbl Ac (43.8% similar) Schrader Bellows cylinder 0105 DX Sr x 2X6 Cl end dbl ac one item 250PSI 17BAR new...(April 23rd, 2018)
• 02.00-cbc4ma1u14ac-6.000 Schrader Bellows Cylinder Series (44.2% similar) New Schrader Bellows CBC4MA1U14AC cylinder 4MA series 250PSI...(April 22nd, 2019)
• 042-dd Bimba Humphrey New Used Pneumatic Air Cylinders Schrader (15.8% similar) The are as follows: 2 Humphrey - model 6-S I have more cylinders on my other listings bimbo dd 1 air-mite devices these came out of surplus stock a closed manufacturing plant. 5 dude 1 Schrader. Spring return, 1/2 stroke. Some of them are new, old stock and I think a couple used but good workable ...(October 23rd, 2018)
• 09640129 Schrader Bellows Hydraulic Cylinder (48.8% similar) Dina cab Kasai bin g4 96092DUSTIN 000PRESSURE rating: 1400 psi : 450THIS listing is for one unused hydraulic cylinder. Mention details and specifications that you believe are relevant to your buyers. Describe your product. 000PRESSURE rating: 1400 psi : 450THIS listing is for one unused hydraulic ...(April 17th, 2018)
• 1.05nsr02.0 Schrader Bellows Used (59.2% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(November 4th, 2018)
• 1.06dsr02.0 Schrader Bellows Pneumatic Cylinder Double Act New No Box (43% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(May 31st, 2018)
• 1.06psr02.0 Schrader Bellows 2pc Pneumatic (50% similar) I have made an honest and fair evaluation of this item, but am only human. 2PC Schrader Bellows pneumatic cylinder pic: lock: Sr BG21 catalog number: AK, hi, pr: free shipping for items via the post office. It will work when arrives. New free shipping. But, buyer pays actual shipping cost for items ...(December 23rd, 2017)
• 1.25dxpsr02.0 Parker Schrader Bellows Pnuematic Cylinder Double Action (42.6% similar) 9 piston material: aluminum rod DOA. 437 rod thread size: : 2 temp. 41 features: not switch ready finish: silver item: air cylinder max. XA0 Henry cab star BIN16 102915HF035 modified by Jimmy verified. 25DXPSR02 x pneumatic cylinder double action parker Schrader dimension d. Parker Schrader ...(April 18th, 2018)