Welcome to Gaoshan Valve Co., Ltd.

Butt weld butterfly valve

Min.Order Quantity: 1 Piece/Pieces

Supply Ability: 5000 Piece/Pieces per Month

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Butt weld butterfly valve

1.Features:

(1) 90° movement for full open/close position. 

(2) Excellent control characteristics.Tight shut-off even after innumerable operations.

(3) Installation cost considerably reduced because of very low weight and compact design.

(4) Longer life and reliable service with minimum component wear.

(5) Renewable seats. No supplementary gasket required with the adjacent pipework.

(6) Body & Stem totally protected from service fluid.

2.Technical Data:

(1) Nominal Diameter DN(mm)40(1-1/2’’)~2000(80’’) 

(2) Nominal Pressure PN(MPa): 1.0~4.0

(3) Testing Pressure PN(MPa): Shell: 1.5~6.0 Sealing: 1.1~4.4

(4) Working Temperature:-30~+450°C

3.Meterial could be:

Item

Part Name   

Materials

1

Body

Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M;

Carbon Steel: ASTM A216 WCB

2

Stem

Zinc Plated Steel;

Stainless Steel: ASTM A276 Type 316, Type 410, Type 420, ASTM A582 Type 416;

3

Taper Pin

Stainless Steel: ASTM A276 Type 304, Type 316, EN 1.4501;

4

Seat

 PTFE, Viton,stainless steel

5

Disc 

Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M, EN 1.4408, 1.4469; 1.4501;

AL-Bronze: ASTM B148 C95400;

4.Our services:

 1.Best price with high quality, 

 2.18 months Guarantee Period.

 3.The standard could be ANSI,DIN,GB,ISO,GOST,BS and so on

5.Company Information:

 1.More than 40 years Professional Experience.

 2.The sample of material will be preserved more than 10 years.  

 3.We have obtained safety approval of API,CE,ISO. 

6.FAQ:

 1.Standard.
 2.Size.
 3.Material .
 4.Connection type.
 5.Medium.
 6.Temperature
.

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