Technical Specifications

CH80000 - 80000 Series Three-Way Control Valves | 15
Materials of Construction
Ref. No.
Temperature Range
-20°F 450°F
Description Standard Operating Materials
(1)
12 Body Stud
ASTM A193 GR B7
(3)
(non exposed)
ASTM A193 Gr B7M
(4)
(exposed)
ASTM A193 GR B7 Zinc Plating
(3)(5)
(non exposed)
ASTM A193 Gr B7M Zinc Plating
(4)(5)
(exposed)
13 Body Gasket 316L St. St. w/Flexible Graphite Filler (Spiral Wound)
14 Guide Bushing Stellite or Equivalent 6 UNS 30006
15 Lower Seat Ring
316 St. St. ASTM A479 TY 316 (HRC 22 Max.)
316 St. St. ASTM A479 TY 316 with Hardfaced Seat (HRC 22 Max.)
16 Upper Seat Ring
316 St. St. ASTM A479 TY 316 (HRC 22 Max.)
316 St. St. ASTM A479 TY 316 with Hardfaced Seat (HRC 22 Max.)
17 Packing PTFE (Teflon)
18 Lantern Ring (Optional) 304 St. St. ASTM A479 TY 304
19 Packing Follower 304 St. St. ASTM A479 TY 304
Ref. No. Temperature Range -29°C 232°C
1) Materials and processes in accordance with the requirements of NACE specification MR0103, 2003.
Applications requiring compliance to MR0175, 2003 Rev. or ISO 15156 requires factory review.
2) ASTM A638 Gr. 660 Stem option will be substituted in applications as required based on operating pressure conditions.
3) Materials designated for these parts conform to NACE Class III (unexposed) bolting requirements.
4) Materials designated for these parts conform to NACE Class I or Class II (exposed) bolting requirements.
5) Zinc plating is mandatory for St. Steel construction only.
6) Separate plug components only required for Model 80386.
Standard NACE Version
Valve Sizes: 0.75” to 12” (20mm to 300mm)
Body Ratings: ASME Class 150 to 600