Stainless steel Female Thread Quick Couplings,QC Series
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Stainless steel Female Thread Quick Couplings,QC Series

Stainless steel Female Thread Quick Couplings,QC Series

1.Material:SS316,304SS,C276 2205
2.Size:1/4''-1/2''
3.Thread:NPT/BSPP/BSPT
4.Temperature for PTFE packing from -65°F to 450°F (-54°C to 232°C) Temperature for Grafoil packing from -65°F to 1200°F (-54°C to 649°C) 5.female connection
6.Working pressure:3000-6000PSI
7.Application for pneumatic and instrumentation systems
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Description

Products Description

High Pressure 3000psi Quick Coupling Stainless Steel Twin Ferrule Tube Fitting

This QC series quick connect fitting is expertly engineered for industrial applications requiring frequent connection and disconnection. Designed with precision and durability, it ensures reliable performance, minimal leakage, and efficient operation in demanding fluid and gas systems.

Key Features

Standard Thread: 1/4 NPT threaded connection for wide compatibility and secure, stable installation in various industrial pipelines.

Premium Material: Constructed from 316 stainless steel, providing exceptional corrosion resistance, high strength, and long service life even in harsh environments.

Smart Structure: Composed of a body (female) and stem (male) for easy plug-and-play operation, supporting fast assembly and disconnection without tools.

Effective Sealing & Shutoff: Supports single- or double-end shutoff design, effectively preventing medium leakage and air inclusion during disconnection, maintaining system cleanliness and safety.

Visual Identification: Red marking for clear recognition, enhancing operational safety and avoiding misconnection in complex piping setups.

 

Products Specification

Size

Cv

F(in)

product-207-405

NPT1/4

0.2

3/4

NPT3/8

0.5

7/8

NPT1/2

1.3

1-1/16

 

 

Products Applications

• Instrumentation systems
• pressure testing equipment
• Hydraulic and pneumatic systems
• Chemical and industrial fluid control
• maintenance systems requiring frequent connection

Our Service

1. 12 months warranty:

● Great quality products

● We stand behind the quality of our products 100%

● All of our items come with a warranty to give you a peace of mind.

● New Guaranteed: All of our items are in new condition in OEM or Original packing.

2. Accept All Payment Methods:

● We usually accept T/T (wire transfer), Western Union, or Paypal.

● Trade Currency: USD or RMB.

● Payment TT 30% deposit in advance, 70% balance paid before shipment.

● (Sample order) T/T / Western union 100% at sight.

3. Strong Package:

Our package method is in perfect condition, or according customized.

4. Fast delivery:

● Shipment term: CIF/CFR/FOB Ningbo/Shanghai China, China.

● Shipment date: shortly if in stocks, 7-20 days after receiving the deposit if bulk orders.

● Shipment way: we will ship your items by sea, by air, or by express (DHL, UPS, FedEx, TNT, EMS).

5. After-sales service:

● Terrific After-Sales Service: 24 Hours Around The Clock And 12 Months Warranty.

● Life-Long Maintenance Service For The Products.

 

Why Choose Us

1.Stable quality with strict inspection standards

2.Rich experience in  industrial valve supply

3.OEM & customized solutions available

4.Fast delivery and reliable service

 

FAQ

1. Are you a manufacturer or trading company?

We are a professional manufacturer specializing in stainless steel and brass valves and fittings, with strong OEM capability for global markets

2. What is your MOQ?

Standard products: Low MOQ, trial orders supported

Customized products: Depends on design

We support small orders for first cooperation.

3. Can you produce according to drawings or samples?

Yes, we support OEM & custom production.
We can develop molds based on your samples, especially for 1-piece special fittings.

4. What materials do you supply?

Stainless Steel: SS304 / SS316

Brass: HPb59-1 / HPb59-3 /HPb58-3/Lead-free brass

Material test reports (MTC) are available if needed.

5. What is your pressure rating?

Our products are suitable for:

Medium to high pressure applications

Some grease fittings can exceed 10,000 PSI

Exact pressure depends on product type and design.

6. What is your delivery time?

Stock / standard items: 7–15 days

OEM / customized: 20–35 days

Fast production can be arranged for urgent orders.

Stable customers can negotiate better terms.

7. What markets do you mainly export to?

We have rich experience in:
USA
Europe
Middle East

We are familiar with their standards and quality requirements.

8. How do you ensure quality?

100% inspection before shipment

Thread gauge inspection

Pressure / sealing test (if required)

Third-party inspection is acceptable.

9. What thread standards do you support?

NPT (American standard)

BSPT / BSPP (European standard)

We can help confirm thread compatibility.

10. What is your packaging?

Standard export cartons + pallets

Anti-rust protection

Custom packaging & logo marking available.

11. Can you offer competitive pricing?

Yes - we offer very competitive pricing under same quality level, especially for long-term cooperation.

Hot Tags: Stainless steel Female Thread Quick Couplings,QC Series,Brass Hydraulic Quick Fitting

Send Inquiry
Contact Us
  • Tel: +86-714-6387131

  • Phone: 86-18271622836

  • Email: summer@hbfittings.net
  • Add: Xialu District, Guilin North Road, #16, 11-12 Building

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