• Product Name: Triple Eccentric Hard Seal Motorized Driven Wafer Type Butterfly
• Model Number: D973H
• Brand Name: Yuanda
• Place of Origin: Hebei, China
• Minimum Order Quantity: 1
• Supply Capacity: 10000/month
• Payment: T/T, D/P, L/C, Paypal, Western Union
• MemberShip: Free Member
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Triple Eccentric Hard Seal Motorized Driven Wafer Type Butterfly D973H Description

D973H/F/X-6C/10C/16C/25 Triple Eccentric Hard Seal Motorized Driven Wafer Type Butterfly 

Cast Steel and Stainless Steel Butterfly Valve

EMain parts and materials:

Wafer and Lug Type Butterfly Valve  Main parts and materials:

Parts name

Material 

D373H/F/X-6C/10C/16C/25

D973H/F/X-6C/10C/16C/25

Valve body;Disc;yoke;retaining ring

WCB

WCB

Stem 

2Cr13

2Cr13

Seal ring 

Stainless steel

Stainless steel

Wholesale Cast Steel Butterfly Valve Standard and norm 

Design and manufacture

Structure and length

Connection and flange

Test and inspection

JB/T 12238

GB/T 12221

GB/T 9113.1

GB/T9092

Function and specification

Type 

Valve 

board 

corner

Nominal 

Pressure

(MPa)

Testing pressure

Suitable 

temperature

(℃)

Suitable medium

Strength

(water)MPa

Enclose 

(water) MPa

Water;

vapour;

oil

D373H/F/X-6C

90

0.6

0.9

0.66

-29~425℃

D973H/F/X-6C

D373H/F/X-10C

D373H/F/X-10C

90

1.0

1.5

1.1

D373H/F/X-16C

D373H/F/X-16C

90

1.6

2.4

1.8

D373H/F/X-25C

90

2.5

3.8

2.8

D373H/F/X-25C

China top valves supplier-Yuanda manufacture cast iron,Stainless Steel,Cast Steel,Flanged,ANSI,DIN,API,GOS Valves,Such as GOST Gate Valve,Angle Globe Valve,Motorized and Trunnion Ball Valve,Wafer Butterfly Valve,Swing and Lift Check Valve,Y Strainer,etc.