Technical Specifications

10 | GE Oil & Gas
Materials of Construction
Ref. No.
Temperature Range
-4°F 650°F 850°F
Description Materials
1 Plug Stem 316 St. St. ASTM 479 TY 316
2 Packing Flange Nut St. St. ASTM A194 GR 8
3 Packing Flange Zinc Dichromate Carbon Steel ASTM A105
4 Packing Flange Stud 304 St. St. ASTM A193 GR B8
5 Drive Nut Carbon Steel SAE 1117 or ASTM A216 GR WCC
6 Valve Bonnet Carbon Steel ASTM A216 Grade WCC or ASTM A105
7 Valve Body Carbon Steel ASTM A216 Grade WCC
8 Plug Pin 316 St. St. ASTM 479 TY 316
9
Plug
316 St. St. ASTM 479 TY 316
316 St. St. with Hardfaced
Seat and Guide
316 St.St.with Hardfaced Seat
9A - Upper Skirt
(1)
316 St. St. ASTM 479 TY 316
316 St. St. with
Hardfaced Seat
316 St.St.with Hardfaced Seat
9B - Plug Gasket
(1)
316 St. St. ASTM 479 TY 316
9C - Lower Skirt
(1)
316 St. St. ASTM 479 TY 316
316 St. St. with
Hardfaced Seat
316 St.St.with Hardfaced Seat
9D - Jam Nuts
(1)
ASTM A194 GR 8M
10 Lower Flange Carbon Steel ASTM A216 Grade WCC or ASTM A105
11 Body Stud Nut Carbon Steel ASTM A194 GR 2H
12 Body Stud Alloy Steel ASTM A193 GR B7
13 Body Gasket 316L St. St. w/Flexible Graphite Filler (Spiral Wound)
14 Guide Bushing 440C St. St. ASTM A276 TY 440C Stellite or Equivalent 6 UNS 30006
(2)
15 Lower Seat Ring
316 St. St. ASTM 479 TY 316
316 St. St. with
Hardfaced Seat
316 St.St. with Hardfaced Seat
16 Upper Seat Ring
316 St. St. ASTM 479 TY 316
316 St. St. with
Hardfaced Seat
316 St.St. with Hardfaced Seat
18 Lantern Ring (Optional) Austenitic 300 Series Stainless Steel
19 Packing Follower Austenitic 300 Series Stainless Steel
Ref. No. Temperature Range -20°C 343°C 427°C
1) Separate plug components only required for Model 80386.
2) Hardfaced bushings and plug guiding surfaces are required for temperatures above 650°F (343°C).
Standard Carbon Steel Version
Valve Sizes: 0.75” to 12” (20mm to 300mm)
Body Ratings: ASME Class 150 to 600