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Home > Products > Butterfly Valve > Wafer Butterfly Valve > Ductile Iron Ggg50 Demco Industrial Butterfly Valve (D71X-10/16)

Ductile Iron Ggg50 Demco Industrial Butterfly Valve (D71X-10/16)

Basic Info

Model No.:  D71X-10/16

Product Description

Model NO.: D71X-10/16

Connection Form: Flange

Seal Form: Auto Sealed

Work Pressure: Low Pressure (Pn<1.6mpa)

Material of Seal Surface: Soft Sealed

Application: Industrial Usage, Water Industrial Usage, Household Usage, Chemical Engineering

Brand Name: Worlds OEM

Temperature of Media: -40 to +200c


Media: Strong Acid and Alkali and So on

Place of Origin: Tianjin China (Mainland)

Specification: CE, ISO. JIS. ANSI

HS Code: 8481804090

Driving Mode: Manual

Structure: Centre Sealing

Valve Stem: Normal

Working Temperature: Medium Temperature (120°C

Valve Body: Casting

Standard or Nonstandard: Standard

Pressure: Low Pressure

Material: Ductile Cast Iron

Power: Hand Wheel/Lever/Electric/Pneumatic Actuator

Size: Dn40-300

Trademark: WDS / WORLDS

Origin: Tianjin China (Mainland)

Company Details

Worlds Valve Co. Ltd. Is a specialized manufacture enterprise that focuses producing installing, sale and service. The main products include Butterfly Valve, Check Valve, Gate Valve and their series priducts. Our products include more than 50 serials serials and 1200 species, and the annual production output is more than 6000 tons.

WORLDS Valveshave been selling well all over China and exporting to Europe, America and other countries and ateas, which are used widely in water supply and drainage, electric power, petrol chemical industry, metallurgy and other trades. Our products are quite creative, good quality, cheap price and excellent credit, so customers trust our products.

Our Products

Our Product:

1. Butterfly valve: Wafer type, Flanged type, Lug type

2. Gate valve: Non rising and rising stem type resilient gate valve, solid wedge gate valve

3. Check valve: Dual plate Wafer Check Valve, Swing Check Valve.

4. Globe Valve, Ball Valve, Y-Strainer, Rubber Expansion Joint and Flanges.

Packaging & Delivery

Packaging Detail: Bubble pack for each valve&Plywood cases or wooden case. Or as per the request of customers.

Delivery Detail: Within 20 days after order.

Product presentation

1) Sizes:


2) Materials:

A) Body: CI, DI, WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, C95400, C95800, SAF2205, SAF2507, F51, 1.4529...

B) Disc: CF8, 304, CF3, 304L CF8M, 316, CF3M, 316L, SAF2205, SAF2507, F51, 1.4529, C95400, C95500, C95800, MONEL...


3) Features:

A)Unique stem hole design in the disc ensures a dry stem journal;

B)360 degree polished disc assures positive on-off;

C)Long service life, standing the test of tens thousands opening/closing operations;

D)Bubbles-tight sealing with no leakage under the pressure test;

E)Wide selection of materials, applicable to various medium

4) Application

These products are widely used in water source projects, urban water supply and drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, shipbuilding, medicine and metallurgy industries. Valves used for regulating or cutting off liquids in pipelines.

Detailed Description:
Series butterfly valve
Size: DN40-600
End flange: ANSI B 16.1, ASTM B 16.47, EN 1092, AS 2129, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E
Face to face: ANSI B 16.10
Top flange: ISO 5211 GB
Nominal pressure: DN40-DN600(1.5" -24" ) PN1.0/1.6MPa(150/200PSI) DN700-DN1200(28" -48" ) PN1.0MPa(150PSI)
Body: Cast Iron/Ductile Iron/WCB/Carbon steel/AL-Bronze/CF8, SS304/CF8M, SS316
Disc: Ductile Iron/Ni-plated ductile iron/Nylon-plated ductile iron/AL-Bronze/Rubber lined Disc/1.2501/1.4529/CF8/CF8M/Hastelloy Alloy/Monel
Stem: SS416/SS304/SS316/SS431/17-4PH/Monel
Seat: NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM/PTFE
Suitable temperature: Normal Temperature -45 ~150
Medium: Flesh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.

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Contact us if you need more details on Demco Butterfly Valve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Slim Disc Butterfly Valve、Demco Wafer Butterfly Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Butterfly Valve > Wafer Butterfly Valve

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