Product

PTFE Lined Wafer Butterfly Valve

Specification

Size: NPS 1 1/2”-48“
Pressure: 150LB
Body Materials: Cast iron/Cast steel/Stainless steel
Seat Materials: PTFE
Disc Materials: WCB+PTFE
Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1
Pressure Test: API 598
Flange Drilling: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16
Top Flange: ISO5211
Applicable medium: Water, weak acid and alkali, air, steam, oil, etc.
Design: API 609, MSS SP-67

Rubber lined butterfly Valve seal selection:

Seal material	Applicable temperature	Applicable media
NR	≤85℃	Water, air, acids and alkalis
CR	≤85℃	Water, gas, acids and alkalis
NBR	≤100℃	Water, oil
EPDM	≤120℃	Water, steam, general acids and alkalis

Features:

Small and light weight, can be installed in any position and easy to disassemble and repair.
The structure is simple and compact, with a 90 ° rotation for quick opening and closing.
Excellent wear reduction, self-lubrication, and reduced operating torque by over 40% compared to ordinary butterfly valves.
It is non-toxic, odorless, and antibacterial, which meet the requirements of green environmental protection.
Resistant to salt, alkali, and weak acid corrosion, with wide applicability.
Pinless connection ensures complete isolation and high reliability between the medium and the metal.

Welcome to our valve company! We are a leading provider of high-quality valves and valve solutions for various industries.

Get in touch

Email us: sales@hf-valves.com hf-valves@gracebaosteel.com

Contact Us

+86 17791725286

Address

Xian Hengfeng: Electromechanical Equipment Co.,Ltd
No.15,group 3,Sanlian Village,Dazhao Street Office,Chang’an District,Xi’an City, Shaanxi Province

Yiwu Hengfeng:
Zongtang 1st District, Jiangdong Street, Yiwu
City, Jinhua City, Zhejiang Province

Hk: Gracebao Steel Manufacturing Co.,Ltd
15/F, Lucky Center No.165-171,Wanchai Road, Wan Chai, Hongkong