Flowserve G4 Sleeveline Plug Valves User Manual
Page 6
6
G4, G4ZHF AND G4R USER INSTRUCTIONS ENGLISH 5-14
TABLE 2
NUTS
HN -
Finished Heavy Hex Nut
XN -
Finished Hex Nut
HXN -
Regular Heavy Hex Nut
Dimensions per ANSI B18.2.2
Alloy identification stamp is required on each piece.
Certification required.
8 -
304 Stainless Steel per ASTM A194, Grade 8
8M -
316 Stainless Steel per ASTM A194, Grade 8M
2H -
ASTM A194, Grade 2H
2HM -
ASTM A194, Grade 2HM
7M -
ASTM A194, Grade 7M, 100% hardness tested
7MT -
ASTM A194, Grade 7M, 100% hardness tested, Teflon coated, Dupont SP11C, Type B - Color green
M -
Monel (UNS N04400), ASTM B164, Class A or B, or QQN-281, Class B
HB -
Hastelloy B (UNS N10665), ASTM B335
HC -
Hastelloy C276 (UNS N10276), ASTM B574
I625 -
Inconel 625 (UNS N06625), ASTM B446
I718 -
Incoloy 718, AMS 5596B, ASTM B637
I825 -
Incoloy 825 (UNS N08825), ASTM B425
L7 -
Chromium-Molybdenum Alloy Steel per ASTM A194, Grade 7
L7M -
Chromium-Molybdenum Alloy Steel per ASTM A194, Grade 7M, 235 BHN Max, ASTM A320, Section 9
MKH - Monel K-500, Cold drawn and aged hardened, QQN-286 and ASTM F467
8F -
303 Stainless Steel per ASTM A194, Grade 8F
2HYC - ASTM A194, Grade 2H, Yellow Zinc Dichromate Plated
SECTION IV
PRESSURE CONTAINING FASTENERS