English
Industrial valve control systems and pipeline equipment for fluid management solutions
Home / Products / Gate Valves / Wedge Gate Valves / flange gate valves / High Pressure ANSI Gate Valve Class 600/900/1500 | Pressure Seal Bonnet | Stellite Hardfaced Seat

High Pressure ANSI Gate Valve Class 600/900/1500 | Pressure Seal Bonnet | Stellite Hardfaced Seat

This stainless steel OS&Y gate valve is engineered for reliable isolation in critical industrial services. Available from 1/2" to 12" with Class 150/300, JIS, and DIN pressure ratings, it features a bolted bonnet with outside screw and yoke design for clear visual position indication. Rising stem operation, integral seat rings, and fully traceable materials ensure durability and safe performance. Designed and tested to ANSI B16.34, API 603, and API 598 standards, it is ideal for chemical, steam, oil/gas, oxygen, and vacuum applications, backed by ISO 9001.
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

Product Description

Size Range: 1/2"-12"
Valve Material: Stainless Steel 
End Connections: Flanged
Stem and Disc Material: Stainless Steel
Rating: ASME Class 150/300, JIS 10K/20K, DIN PN16

  • Corrosion-Resistant Stainless Construction: Crafted with high-grade stainless steel body, stem, and disc components, ensuring superior durability and material traceability for severe fluid services.

  • Global Standard Versatility: Designed to meet ANSI B16.34 / API 603 specifications, with versatile rating options covering ASME Class 150/300, JIS 10K/20K, and DIN PN16.

  • Heavy-Duty OS&Y Architecture: Features an Outside Screw & Yoke (OS&Y) layout with a bolted bonnet and integral yoke, isolating stem threads from process media for reliable long-term actuation.

  • Standardized Dimensional Alignment: Flange ends conform to ASME B16.5 and face-to-face dimensions comply with ASME B16.10, allowing direct drop-in replacement across international systems.

  • Certified Inspection Protocols: Verified through strict pressure containment and leak testing in accordance with ANSI B16.34 and API 600 standards.

Part number

Part name

material

Part number

Part name

material

1

Hand wheel

WCB

2

gland

CF8

3

O-ring

EPDM

4

bonnet

CF8

5

ram

DI+EPDM

6

gasket

EPDM

7

body

CF8

8

O-ring

EPDM

9

gasket

45#

10

stem

SS304

11

Plain pad bearing

HPb59-1

Previous: 
Next: 
Leave a Message
Contact Us
HuHang Technology Group Co., Ltd. is a well-known leader in the valve industry.

Products

Quick Links

Applications

Contact Us

Email: Eileenye@huhang.cn / tina@huhang.cn
WhatsApp:
Eileen: +852 5169 6374
Telephone: 
Eileen: +86-15906072387
Tina: +86-18150520502
Address: No. 11 meiyu road, Meiyu valve park, Luncang, Nan'an city, Quanzhou city, Fujian province, China
Copyright © 2026 HuHang Technology Group Co., Ltd. All Rights Reserved.