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• Customization: Available
• Media: Oil
• Driving Mode: Manual
• Model NO.: SV600
• Connection Form: Clamp
• Structure: Double-Eccentric Sealing
• Seal Form: Supercharging Pressured Sealed
• Valve Stem: Normal
• Work Pressure: High Pressure (10.0mpa< Pn <80.0mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Forge Welding
• Application: Oil and Gas Industry
• Installation Direction: Bi-Directional Installation
• ANSI Class: 150
• Suit for: Lock-O-Ring Flanges
• Flange Face Type: RF Type
• Transport Package: Wooden Case
• Specification: 24′′
• Trademark: GREAT WALL
• Origin: China

Product Description

TDW Sandwich Valve 
 

1. Product Introduction: 

SANDWICH Valves are designed for use with Hot Tapping Machine and Plugging machines and fittings with LOCK-O-RING Flanged during hot tapping and plugging operation .

SANDWICH Valves are supplied to match ANSI Class 150, 300, 400 or 600 flanges . 





2. The list of sizes of Sandwich Valve : 

S/N	Description	Size		ASME Class	Operation
		inch	mm
1	Sandwich Valve	4''	100	Class 150, 300, 400, 600	Manual
2	Sandwich Valve	6''	150	Class 150, 300, 400, 600	Manual
3	Sandwich Valve	8''	200	Class 150, 300, 400, 600	Manual
4	Sandwich Valve	10''	250	Class 150, 300, 400, 600	Manual
5	Sandwich Valve	12''	300	Class 150, 300, 400, 600	Manual
6	Sandwich Valve	16''	400	Class 150, 300, 400, 600	Manual
7	Sandwich Valve	18''	450	Class 150, 300, 400, 600	Manual
8	Sandwich Valve	20''	500	Class 150, 300, 400, 600	Manual
9	Sandwich Valve	22''	550	Class 150, 300, 400, 600	Manual
10	Sandwich Valve	24''	600	Class 150, 300, 400, 600	Manual/Hydraulic
11	Sandwich Valve	26''	650	Class 150, 300, 400, 600	Manual/Hydraulic
12	Sandwich Valve	30''	750	Class 150, 300, 400, 600	Manual/Hydraulic
13	Sandwich Valve	34''	850	Class 150, 300, 400, 600	Manual/Hydraulic
14	Sandwich Valve	36''	900	Class 150, 300, 400, 600	Manual/Hydraulic
15	Sandwich Valve	40''	1000	Class 150, 300, 400, 600	Manual/Hydraulic
16	Sandwich Valve	42''	1050	Class 150, 300, 400, 600	Manual/Hydraulic

3. Customer Visit : 

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