Pressure Seal Gate Valve With Bypass

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price: Negotiable
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Delivery term: The date of payment from buyers deliver within days
seat: Fujian
Validity to: Long-term effective
Last update: 2017-11-21 10:15
Browse the number: 424
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Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China pressure seal gate valve with bypass manufacturer and supplier, and as a professional company, we have productive factory to offer you good price and service.

Fujian Province Datong Reciprocity Valve Co.,Ltd Manufactured, API Class 1500 Pressure seal bonnet Gate Valve with bypass.

Standards:

DESIGN AND MANUFACTURE

API 600

FACE TO FACE DIMENSIONS

ASME B16.10

FLANGE ENDS DIMENSIONS

NPS 1/2''~24''

NPS 26''~36''

 

ASME B16.5

ASME B16.47

BW ENDS DIMENSIONS

ASME B16.25

PRESSURE-TEMPERATURE RATINGS

ASME B16.34

NORMAL PRESSURE

CLASS 900-2500

NORMAL DIAMETER

NPS 2''-16''

Design Features:

1. Pressure Sealing design

2. Wedge type: flexible wedge

, double Wedge

3. Back seat design

4. Outsied screw and yoke(O.S&Y)

5. Body gasket: smooth ellipse composite gasket for class 150; half-groove spiral wound gasket for class 300;

    Full-groove spiral wound gasket for class 600; octagonal ring gasket and oval ring gasket for class 900~class 1500

  Main Part Material:

ITEM

PARTNAME

STANDARD

ALLOY CARBON STEEL

STAINLESS STEEL

1

BODY

A216 WCB

A217 WC6

A351 CF8M

2

SEAT

A105

A182 F11

A182 F316

3

WEDGE

A216 WCB

A217 WC6

A351 CF8M

4

STEM

A182 F6

AISI 4140/4340

A182 F316

5

SEALING RING

   AISI 1008/SS304L/SS316L

6

BONNET

A216 WCB

A217 WC6

A351 CF8M

7

THRUST RING

A276 410

A276 410

A276 316

8

SEGMENT RING

A276 410

A276 410

A276 316

9*

LANTERN RING

 276 410

276 410

A276 316

10

RETAINER

AISI 1025

182 F11

182 F316

11

BOLT/NUT

A193 B7,B7M/A194 2H,2HM

A193 B16/A194 4

A193 B8M/A194 8M

12

PACKING

    GRAPHITE/PTFE

13

GLAND

276 410

276 410

A276 316

14

GLAND FLANGE

A216 WCB

A217 WC6

A351 CF8

15

GLAND NUT

A194 2H/2HM

A194 4

A194 8

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