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Wenzhou Goldtop Valve Co.LTD
Gold top valve located in Oubei Town, Wenzhou, China,where can make all kinds of precision balls,including top entry,metal seat and V type balls.On this base,our products range of floating,trunnion
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Triple Eccentric API609 Butterfly Valve EPDM Seat 150lb Pressure , Lug Type

Wenzhou Goldtop Valve Co.LTD

Triple Eccentric API609 Butterfly Valve EPDM Seat 150lb Pressure , Lug Type

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Brand Name : GOLD TOP

Model Number : Z41H

Certification : API609

Place of Origin : 中国

MOQ : 1

Price : 1~100000USD

Supply Ability : 100+PCS+25DAYS

Delivery Time : 35DAYS

Packaging Details : WOODEN BOX

MATERIAL : CF3

CONNECT : LUG

SEALING : ZEARO

PRESSURE : 150LB

DESIGN : API609

TRIM : METAL TO METAL

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API609 BUTTERFLY VALVE TRIPLE ECCENTRIC EPDM SEAT 150LB LUG TYPE


Summary of Functions

Concentric rubber lined butterfly valve is a kind of valve with thick polymer lining on the body and disc. The lining makes the body completely isolate from medium and provides excellent anti-corrosive performance. It designs as a device to shut-off or regulate the working medium flow and installs in pipelines or vessels with medium of acid, alkali, salt and oxidant, reducing agent, organic solvent in chemical, petroleum, pharmacy, food, iron and steel smelting, paper making, water power plant etc. It can be served as gate valve, globe valves as well as other shutting off or regulating valves.


Products Features

1. Small dimensions and light weight, easy to disassembly and repair, can be installed in any position.
2. Simple and impact construction, quick open-close, small operation torque.
3. Excellent Bi-directional sealing function, Zero leakage in test.
4. Excellent medium isolation and regulating function, the flow curve tends to be straight line. Excellent regulation performance
5. Little medium is stocked in pipeline, strong anti-scouring ability , can be used for the harsh working environment


Construction Features

For this concentric butterfly valves, the center of disc sealing and the center of the shaft is coincident, for a certain amount of magnitude of interference, the sealed pressure ratio between the body seat and the disc sealing surface is created to make sure the good sealing performance of the valve.The seat of this concentric butterfly valve is elastic material such as rubber or Teflon material, and its usually used for low pressure pipeline.

The type of seat: Backrest seat, Inserted seat, the whole rubber vulcanized seat.



The connection between the disc and shaft: Taper pin connection, Two half shaft pinless shaft connection, The whole shaft pinless shaft.




Model Designations



Standard

Design & ManufactureFlange ConnectionFace to Face DimensionTest & Inspection
GB/T 122238GB/T 9113GB/T 12221GB/T 13927
API 609ASME B16.5 ASME B16.47API 609 ASME B16.10API 598
EN 593EN 1092EN 558EN 12266-1
ISO 10631ISO 7005ISO 5752ISO 5208

Scope of Application

Nominal Diameter: 2" ~ 48" (DN50~1200)
Nominal Pressure: 150LB PN6~16
Suitable Temperature: -29°C ~200°C
Connection: Wafer, Lug, Flange
Applicable Medium: fresh water, sea water, air, almost of the chemicals and all kinds of corrosive medium.


Part and Material


Basic configuration of Parts and Materials

Item No.Part NameMaterial
1BodyWCB/GGG40/C95800
2DiscWCB/GGG40/C95800
3Shaft416 / 420 / 431 / 304
4Seat416 / 420 / 431 / 304
5SeatEPDM / NBR/ VITON / PTFE
6O-ringEPDM / NBR/ VITON
7BushingBronze/PTFE
8Studs8.8/B7/B8
9Key1045
10SubassemblySubassembly

Product Tags:

concentric butterfly valve

      

metal to metal butterfly valve

      
Wholesale Triple Eccentric API609 Butterfly Valve EPDM Seat 150lb Pressure , Lug Type from china suppliers

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