Gas soft-sealed floating ball valve

Home / Product / Gas soft-sealed floating ball valve
Gas soft-sealed floating ball valve
Gas soft-sealed floating ball valve

Gas soft-sealed floating ball valve

Get In Touch →

Product Overview

The soft-seated floating ball valve for gas manufactured by our company adopts a single-inclined-plane elastic sealing ring or V-groove elastic sealing ring structural design. When the medium pressure is low, the contact area between the sealing ring and the ball is small, generating a high sealing specific pressure to ensure reliable sealing. When the medium pressure rises, the contact area between the sealing ring and the ball increases, allowing the sealing ring to withstand high medium pressure without damage. Sealing ring materials such as PTFE feature excellent self-lubricating performance and low friction wear against the ball, contributing to a long service life.

Applicable Media: Water, gas, oil products, natural gas, acidic and alkaline corrosive media

Driving Modes: Manual, pneumatic, electric, hydraulic, etc.

Applicable Temperature: -196~350℃

Nominal Diameter: DN15~250mm (1/2"~10")

Applicable Standards

Design BasisGB SeriesAPI Series
Design StandardGB/T 12237API 6D, ANSI B16.34
Face-to-Face Length for Flanged EndsGB/T 12221API 6D, ANSI B16.10
End-to-End Length (Welded Ends)GB/T 12221API 6D, ANSI B16.10
Connecting FlangeGB/T 9113, JB/T 79, HG 20592ANSI B16.5
Butt-Weld EndsGB/T 12224ANSI B16.25
Test & InspectionGB/T 9092API 6D, API 598

Main Component Materials

No.Part NameGBASTM
1BodyWCBA216-WCB
2Sealing RingPTFE/PEEKPTFE/PEEK
3Ball1Cr18Ni9TiSS304
4Nut35A194-2H
5Stud35CrMoAA193-B7
6Right BodyWCBA216-WCB
7GasketFlexible Graphite + Stainless SteelB12.10-304/F.G
8PackingPTFEPTFE
9Packing GlandWCBA216-WCB
10Positioning Plate35A105
11Retaining Ring65MnAISI 1066
12HandleWCBA216-WCB
13Stem2Cr13A276-410
14Screw35A193-B7
15Thrust WasherPTFEPTFE

Online Message