Technical Specifications

10 | GE Energy
316L St. St. w/Flexible Graphite Filler (Spiral Wound)
Temperature Range
-20°F 450°F 800°F
17
Materials of Construction
Standard Chrome-Moly Version
316 St. St. ASTM 479 TY 316
316 St.St. with Hardfaced Seat
316 St. St. ASTM 479 TY 316
316 St. St. with Hardfaced
Seat and Guide
316 St. St. ASTM 479 TY 316
316 St.St. with Hardfaced Seat
Austenitic 300 Series Stainless Steel
Austenitic 300 Series Stainless Steel
316 St.St. with Hardfaced Seat
Plug
9
Ref.
No.
Ref.
No.
Temperature Range 0°C
343°C 427°C
Description Materials
∆
∆
∆∆
1
2
3
4
5
7
8
11
Plug Stem
Packing Flange Nut
Packing Flange
Packing Flange Stud
Drive Nut
Valve Body
Plug Pin
Body Stud Nut
Body Stud
Body Gasket
Guide Bushing
Lower Seat Ring
Upper Seat Ring
Lantern Ring (Optional)
Packing Follower
316 St. St. ASTM 479 TY 316
St. St. ASTM A194 GR 8
Zinc Dichromate Carbon Steel ASTM A105
304 St. St. ASTM A193 GR B8
Carbon Steel SAE 1117 or ASTM A216 GR WCC
6
Valve Bonnet
Chrome-Molybdenum Steel ASTM A217 Grade WC9
Chrome-Molybdenum Steel ASTM A217 Grade WC9
316 St. St. ASTM 479 TY 316
316 St. St. with
Hardfaced Seat
316 St. St. with
Hardfaced Seat
10 Lower Flange Chrome-Molybdenum Steel ASTM A217 Grade WC9
Carbon Steel ASTM A194 GR 2H
Alloy Steel ASTM A193 GR B7
440C St. St. ASTM A276 TY 440C
Stellite or Equivalent 6 UNS 30006
Temperature Range
-32°F 650°F 800°F
∆
Packing Options - Carbon Steel, Stainless Steel and Chrome-Moly Constructions
Ref.
No.
Ref.
No.
Temperature Range -29°C
232°C 427°C
Description Materials
∆
∆
∆
Packing
Extension
Bonnet
Packing
Standard
Bonnet
PTFE Packing
LE Packing
Expanded Graphite Filler + Graphite wiper rings
PTFE Packing
LE Packing
∆
∆
12
13
14
15
16
18
19
∆