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Econosto PTFE-lined Butterfly Valves-Econosto Butterfly Valves -A&S Actuator.,Ltd

Econosto PTFE-lined Butterfly Valves

Econosto PTFE-lined Butterfly Valves

Econosto PTFE-lined butterfly valve, ring type with centric disc. Disc and shaft are manufactured as a one piece unit. The PTFE lining extends to over the flange sealing surfaces and is pressed against the disc by means of cup springs to guarantee a perfect stem seal. The two-piece body of ductile cast iron features four centring holes and is suitable for installation between flanges rated DIN PN 10/16 and ANSI 150#. Short Face To Face acc. to ISO 5752-20 and DIN 3202/3 K1. The body is fitted with a top flange acc. to ISO 5211 as required for fitting of various manual controls or automatic controls. This type of butterfly valve is generally used in systems for corrosive and hazardous liquids, and gases up to a maximum of 16 bar (PN 16 model).Designed for use on chemical tankers, this valve carries a type approval by Bureau Veritas.

Econosto PTFE-lined Butterfly Valve Ring Type 49 Series

Econosto PTFE-lined Butterfly Valve Ring Type 49 Series


Econosto PTFE-lined Butterfly Valve Ring Type 49 Series Descriptions: DN 32-400 PN 6- 16 Temperature range-20°/+200 °C Short Face To Face PTFE liner Centric disc-SS 316L-SS 316L + PFA liner Actuation-Lever-Worm gearbox-Pneumatic actuator-Electric actuator-Hydraulic actuator

Contact Us

  • A&S Actuator Co., Ltd.
  • 469 Xinsheng Road, Gaoxin District, Chengdu, Sichuan, China
  • Tel: +86-28-67638639
  • Fax: +86-28-86129221
  • Email: actuator@attachment8.com
  • Contact Person: Leo Zhang

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About Us

A&S Actuator Co., Ltd. is specialized in supplying a wide range of actuators, butterfly valves and cylinders.

Actuators Types:
electric actuators, pneumatic actuators, hydraulic actuators, rotary actuators, linear actuators, magnetic linear actuator, solar actuator, valve actuators, high speed actuators, low pressure actuators, heavy duty linear actuators, piston actuators.


Actuators Brands:
Ouma, Rotork, Honeywell, Kinetrol, Keystone, Parker, SMC, Air Torque, ARI, Azbil, Yamatake, Mitsubishi, OTK, OMAL, etc.

Butterfly Valves:
Danfoss, SMC, OMAL, Siemens, Yamatke, KITZ, etc.

Pneumatic Cylinders / Air Cylinders:
Bosch Rexroth, Parker, DELIXI, SMC, Festo, CKD, Camozzi, Koganei, AirTac, TPM, JMC, TPC, NORGERN, CHELIC, SNS, etc.

Our products have been exported to many regions, such as Europe, America, South Africa, South Asia and the Middle East countries, etc. We have earned a reputation for high-quality products and personalized customer service.

We would like any cooperation. Welcome to contact us for further information.

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