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Pressure Seal Globe Valves
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Product: Views:472Pressure Seal Globe Valves 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-12-27 10:10
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Details

Diantai  pressure seal parallel slide gate valves are ideal for clean service and steam.

● Diantai's proven pressure seal design.

● Unique parallel slide forged cage unit design comprises all operating parts of the slide discs.

● Designed to ASME B16.34.

● Body made of superior strength forgings and optional cast steel.

● Diantai stem seal offers tight seal with little to no maintenance over long periods of time.

● Optional live-loading of packing.

● Non-rotating stem.

● Hardfaced seating faces resist erosion.

● Other sizes and pressure classes available. Contact the company for specifications.

● Size range(s)

NPS 2 - 16 (PS 50 - 400)

● Pressure rating

● ASME Classes
600 - 4500

● Standard connections

● Socket weld, Butt weld


Pressure-seal Gate Valve 900Lb~2500Lb      Standard  Material Specifications


     NO.

Part Name

CS to ASTM

AS to ASTM

SS to ASTM

Type A105

Type F22

Type F304(L)

Type F316(L)

1

Body

A105

A182     F22

A182     F304(L)

A182     F316(L)

2

Seat

A276 420

A276 304

A276 304(L)

A276 316(L)

3

Wedge

A276 430&410

A182     F304

A182     F304(L)

A182     F316(L)

4

Stem

A182     F6

A182     F304

A182     F304(L)

A182     F316(L)

5

Pressure Seat

A105

A182     F304

A182     F304(L)

F316(L)

6

Pressure Ring

A276 304L

A276 316L

7

Bonnet

A105

A182     F22

A182     F304(L)

A182     F316(L)

8

Gland Eye hold

A193 B7

A193 B16

A193 B8(M)

 

9

Pin

A276 420

A182     F304(L)

10

Stem Packing

Flexible Graphite

PTFE

11

P.S. Lock Nut

A194 2H

A194 4

A194 8

A194 8M

12

Gland

A276     F420

A182     F304

13

Gland Flange

A216 WCB

A351 CF8

14

Nut

A194 2H

A194 4

A194 8

A194 8M

15

Yoke Nut

A276-410

16

Retaining Nut

A194 2H

A194 4

A194 8

A194 8M

17

Hand wheel

A197

18

H.W. Lock Nut

A194 2H

A194 4

A194 8

A194 8M

19

Oil Cup

Brass

Suitable Medium

W.O.G. etc

W.O.G. etc

HNO3,CH3OOH etc

Suitable Temperature

-29 425 font

-29 550 font

-29 180 font

Note: Other materials are available upon  request. 
 Dimensions (mm) and Weights (Kg)


NPS

1/2~

3/4~

1~

1-1/4~

1-1/2~

2~


L

900~1500Lb

140

140

140

178

178

216

2500Lb

186

186

186

232

232

279


H(OPEN)

321

321

321

380

414

502


W

160

160

180

200

250

280


Weights

900Lb~1500Lb

11.5

10.8

10.5

19.6

21.0

55.4

2500Lb

12.3

11.6

10.8

26.0

28.4

60.0



http://www.diantai-valves.com/

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