Resilient OS&Y gate valve flange ends

Product Features (Specifications – Plain English List)

Standard: EN 1171, ANSI B16.10, API 609

Type: Resilient OS&Y gate valve

Connection: Flange ends

Body material: Ductile iron

Seat material: EPDM / NBR

Pressure class: PN10 / PN16 / Class 125 / Class 150

Temperature range: -20℃ ~ 120℃

Application: Water, sewage, fire protection, industrial pipelines

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Product details

Resilient OS&Y gate valve flange ends is a high-performance gate valve designed for water supply, fire protection, and industrial fluid control. The valve adopts elastic seat seal and outside screw and yoke structure, providing excellent sealing and easy maintenance.

Product Overview

This resilient OS&Y gate valve with flange ends is mainly used for on-off control in water supply, fire protection, HVAC and industrial pipeline systems. It adopts OS&Y (Outside Screw and Yoke) structure, resilient rubber seat, flange connection, with reliable sealing, stable operation, long service life and easy installation and maintenance.

Specifications Table (Dimensions & Parameters)

Size
Inch	DN	OD (mm)
2”	50	60.3
2-1/2”	65	76.1
3”	80	88.9
4”	100	114.3
5”	125	139.7
6”	150	165.1
8”	200	219.1
10”	250	273
12”	300	323.9
14”	350	355.6
16”	400	406.4
18”	450	457
20”	550	508
24”	600	610

Product Applications

Water supply and drainage pipeline system control
Fire protection sprinkler and hydrant pipe systems
HVAC circulating water pipeline control
Sewage and municipal engineering pipelines
Industrial water treatment and process pipelines

Installation and Maintenance

Inspect valve body and sealing surface for damage before installation
Clean flange sealing surfaces and install gaskets correctly
Connect flanges with bolts evenly and symmetrically
Operate the valve slowly to avoid rapid opening and closing
Regularly check valve stem lubrication and sealing condition
Keep valve operating mechanism clean and free of debris

FAQ

Can you supply OEM?

OEM is available. We can customize the product according to your specific requirements, including logo printing and packaging design.

What’s the MOQ?

The MOQ is 500 pieces. For customized products with special sizes or surface treatments, the MOQ may vary.

How about the order processing and lead time?

After order confirmation and receipt of the advance payment, we will arrange production. Generally, the products can be ready for shipment within 15-20 working days. Once dispatched, we will notify you and provide all necessary documents for customs clearance.

What quality will be ensured?

All products are 100% new and undergo strict quality inspections, including pressure testing and dimensional checks, before delivery. We use sturdy wooden crates or cartons to ensure the products are well-protected during transportation.

Can you guide the installation?

Yes, we provide detailed installation instructions in English and other major languages. Our technical support team is also available for online consultation and guidance if needed.

Contact Information

Sales Inquiry:
Provide contact information for sales inquiries.

Email: [email protected]

Phone: +86 13012223295

Technical Support：

If you have any questions regarding product installation, commissioning, operation or maintenance, please contact our technical support team for professional assistance:

Email: [email protected]