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You are here: Home » Products » 20 Inch Cast Steel Slab Gate Valve Gear Operated
20 Inch Cast Steel Slab Gate Valve Gear Operated
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Product: Views:32920 Inch Cast Steel Slab Gate Valve Gear Operated 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-10-30 15:37
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Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China 20 inch cast steel slab gate valve gear operated, pneumatic knife gate valve manufacturer and supplier, and as a professional company, we have productive factory to offer you good price and service.

API 6D standard Cast steel WCB Slab Gate Valve with flange connection ,Manufactured By Professional Valve Manufacturer Fujian Province Datong Reciprocity Valve Co.,Ltd.

STANDARDS:

DESIGN AND MANUFACTURE

API 6D

FACE TO FACE DIMENSIONS

API 6D

FLANGE ENDS DIMENSIONS

NPS 2"~24'"

NPS 26"~36"

ASME B16.5

ASME B16.47

BW ENDS DIMNSIONS

ASME B16.25

PRESSURE-TEMPERATURE RATINGS

ASME B16.34

NORMAL PRESSURE

CLASS 150~1500

NORMAL DIAMETER

NPS 2"~36"

Design Feature:

1. WEDGE TYPE:SINGLE WEDGE,SINGLE WEDGE WITH THROUGH CONDUIT,DOUBLE WEDGE WITH THROUGH CONDUIT

2. DOUBLE SEALING SEATS.IT CAN BE URGENTLY SEATED BY INJECTING GREASE THROUGH A GREASE INJECTION VALVE

3. DOUBLE BLOCK AND BLEED(DDB)DESIGN

3. PACKING IS FLEXIBLE GRAPHITE OR ACCORDING TO CLIENTS' REQUIREMENTS

5. OUTSIDE SCREW AND YOKE(OS&Y)

6. WITH PROTECTVE SHIELD AND INDICATOR

Main Part Material:

ITEM

PART NAME

STANDARD

LOW TEMPERATURE

STAINLESS STEEL

1

PLUG

CARBON STEEL

STAINLESS STEEL

SS316

2

BODY

A216 WCB

A352  LCB

A351 CF8M

3

SLAB

A276 410

A276 304

A276 316

4

GREASE FITTING

CARBON STEEL

STAINLESS STEEL

SS316

5

SEALING RING

PTFE/RPTFE/NYLON

PTFE/RPIFE/NYLON

PTFE/RPIFE/NYLON

6

NUT

A194 2H/2HM

A194 7/7M

A194 8

7

BOLT

A193 B7/B7M

A320 L7/L7M

A193 B8

8

STEM

A182 F6

A182 F304

A182 F316

9

BONNET

A216 WCB

A352 LCB

A351 CF8M

10

LANTERN RING

276 410

276 304

A276 316

11

NUT

A194 2H/2HM

A194 7/7M

A194 8

12

BOLT

A193 B7/B7M

A320 L7/L7M

A193 B8

13

YOKE

A216 WCB

A352 LCB

A351 CF8

14

CREASE CUP

CARBON STEEL

CARBON STEEL

STAINLESS STEEL

15*

HANDWHEEL

STEEL/DUCTILE IRON

16
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