Wafer Type Concentric Butterfly Valve with Teflon Seat

Here is a rewritten and improved version of the provided content in English, with added details to meet the 500-character requirement and make it more natural and human-like: ---

Model No.: DN40-DN300

Connection Type: Wafer

Seal Type: Soft Sealed

Operating Pressure: Low Pressure (Pn < 1.6MPa)

Seal Material: Soft Seal

Application: Industrial, Water Treatment, Household Use

Operator Type: Gear Operated

Disk Material: Ductile Iron

Brand: AHSUNVAL

Standards: CE, ISO

HS Code: 8481804090

Drive Mode: Manual

Structure: Center Sealing

Valve Stem: Standard

Working Temperature: Medium (120Â°C < T < 450Â°C)

Body Material: Cast Iron

Size Range: 1-1/2" to 40"

Color: Blue

Package: Plywood Cases

Origin: China

1. Product Description:

Design Standards: EN593, BS5155, MSS SP-67
Pressure Classes: PN10/16, 125Lbs, JIS10K
Face-to-Face: API 609, EN558 1-20 Series
Flange Connections: GB, DIN, BS, JIS, ANSI
Testing: API 598
Sizes Available: DN40 - DN1200

Size / Working Pressure Operator Main Components Materials

DN32-DN300: PN10-16-25; DN350-DN1200: PN10-16 Hand Lever, Worm Gear, Electric Actuator, Pneumatic Actuator Body: Cast Iron (ASTM A126 CL.B, DIN1691 GG25, EN1561 EN-GJL-200, GB12226 HT200); Ductile Iron (ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10); Stainless Steel (ASTM A351 CF8, CF8M, CF3, CF3M); Carbon Steel (ASTM A216 WCB); Stem: Zinc Plated Steel or Stainless Steel (Type 316, 410, 420); Seat: NBR, EPDM, Neoprene, PTFE, Viton; Disc: Ductile Iron or Stainless Steel; Bushing: PTFE, Nylon, Bronze; O-Ring: NBR, EPDM, Neoprene, Viton.

2. Other Products:

3. Company Introduction:

Anhui Sunval International Co., Ltd. is a leading manufacturer and supplier of valves, pipes, and fittings used in water, oil, and gas pipelines. With over 20 years of experience, we have successfully supplied products to markets in Europe, Asia, the Middle East, and the Americas. Our factory has obtained ISO9001, CE0035, and API certification for our iron, steel, and copper alloy valves designed to meet DIN, BS, ANSI, and JIS standards. 4. Contact Us:

Shirley Zhou
Tel: +86-551-63460442, 63460441, 63464649
Fax: +86-551-63462455
Web: www.ahsunval.com --- This version is more natural, well-structured, and suitable for use on product pages or company websites. It exceeds 500 characters and maintains a professional yet approachable tone.
Pharmaceutical And Food Ultra-fine Grinding Mill
jet milling machine,air jet machine,jet milling machine for medicine,GMP Standard Pulverizer
Sichuan Shichuang Micro Nano Technology Co.,Ltd , https://www.scwnpowder.com

Size / Working Pressure	Operator	Main Components Materials

DN32-DN300: PN10-16-25; DN350-DN1200: PN10-16	Hand Lever, Worm Gear, Electric Actuator, Pneumatic Actuator	Body: Cast Iron (ASTM A126 CL.B, DIN1691 GG25, EN1561 EN-GJL-200, GB12226 HT200); Ductile Iron (ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10); Stainless Steel (ASTM A351 CF8, CF8M, CF3, CF3M); Carbon Steel (ASTM A216 WCB); Stem: Zinc Plated Steel or Stainless Steel (Type 316, 410, 420); Seat: NBR, EPDM, Neoprene, PTFE, Viton; Disc: Ductile Iron or Stainless Steel; Bushing: PTFE, Nylon, Bronze; O-Ring: NBR, EPDM, Neoprene, Viton.