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Gate Valve

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Salient Features:

  • Design Standard API 602/BS EN ISO 15761 (BS5352).
  • Body and Bonnet are Phosphated, to ensure maximum resistance from rust.
  • Bolted Bonnet, Outside Screw, Yoke Type. Rising Stem.
  • Screwed Female Ends to BSPT/NPT/Socket Welded to ANSI B16.11.

Test Pressure:

  • Shell (Hydrostatic) 207 bar (3000 psig)
  • Seat & Back Seat (Hydrostatic): 152 bar (2200 psig)
  • Seat (Pneumatic): 6.9 bar (100 psig)
  • Maximum Working Temperature: 425°C

Suitable For:

  • Steam Water, Oil, Air, Gas
P. No. Name Of Part Specifitions
1 Body ASTM A105
2 Seat Ring F6a 13% Cr / Stainless Steel ASTM A276 type 410
3 Wedge F6a 13% Cr / Stainless Steel ASTM A276 type 410
4 Gasket Spiral Wound Stainless Steel (Type 316 Graphite Filled)
5 Bonnet ASTM A 105
6 Studs ASTM A193 Gr B7
7 Packing Graphite moulded rings with braided top / bottom rings
8 Gland A182 F6a 13% Cr / Stainless Steel type 410 ASTM A276
9 Gland Flange ASTM A105
10 Nuts ASTM A194 Gr. 2H
11 Stem ASTM A276 Type 410
12 Yoke Sleeve ASTM A582 Type 416
13 Hand Wheel SG Iron / Steel
14 Hand Wheel Retaining Nut Carbon Steel
15 Identification Plate Aluminium (anodised)

 

Optional Features:

  • Cast Steel, Alloy Steel, Stainless Steel
  • Full Port or Regular Port
  • Extended Stem or Below Seal
  • Welded Bonnet or Pressure Seal Bonnet
  • Locking Device upon request
  • Manufacturing to NACE MR0175 upon request

 

NPS INCH ∅b L1(BWE) L2(SWE) H ∅SWE D
15 ½ 12.7 88 88 145 21.8 – 22.2 14
20 ¾ 18 100 100 170 27.2 – 27.6 14
25 1 24 114 114 192 33.9 – 34.3 14
32 1 ¼ 31 104 104 220 42.7 – 43.1 14
40 1 ½ 37 116 116 242 48.8 – 49.2 17
All dimensions in MM

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