7702-1 Series Standard Materials

Item NumberComponent Part CS Standard SS Standard CS Nace SS Nace
1a & 1b Body & NippleSA105 CS SA105 SS SA105 CS SA182 SS
2 Upper Cage 1018/1020 SA 108 316 SS SA479 17-4 SS PH SA564 1018/1020 SA108
3 Lower Cage 17-4 SS PH SA564 17-4 SS PH SA564 17-4 SS PH SA564 316 SS SA479
4 Seat Insert 17-4 SS PH SA564 17-4 SS PH SA564 17-4 SS PH SA564 17-4 SS PH SA564
5 Piston 17-4 SS PH SA564 17-4 SS PH SA564 17-4 SS PH SA564 17-4 SS PH SA564
6 Lower Spring Holder 1018/1020 SA108 1018/1020 SA108 1018/1020 SA108 1018/1020 SA108
7 Upper Spring Holder 1018/1020 SA109 1018/1020 SA109 1018/1020 SA109 1018/1020 SA109
8 Spring 17-7 PH SS SA564 17-7 PH SS SA564 18.8 (302-304 SS) 17-7 PH SS SA564
9 Adjustment Screw 12L14 CS 304 SS SA240 12L14 CS 304 SS SA240
10 Jam Nut B-18-2-2 CS ZINC PLATED B-18-2-2 CS ZINC PLATED B-18-2-2 CS ZINC PLATED B-18-2-2 CS ZINC PLATED
11 Flat Washer B-18-2-2 CS TYPE A PLATED STEEL B-18-2-2 CS TYPE A PLATED STEEL B-18-2-2 CS TYPE A PLATED STEEL B-18-2-2 CS TYPE A PLATED STEEL
12 Thread Seal STEEL & BUNA STEEL & BUNA STEEL & BUNA STEEL & BUNA
13 Thread Protector Assembly 12L15 CS w/ Buna O-ring 12L15 CS w/ Buna O-ring 12L15 CS w/ Buna O-ring 12L15 CS w/ Buna O-ring
14 Back-up Ring 8-205 Teflon Teflon Teflon Teflon
15 O-Ring 2-029 Specify Specify Specify Specify
16 O-Ring 2-025 Specify Specify Specify Specify
17 O-Ring 2-121 Specify Specify Specify Specify
18 O-Ring 2-217 Specify Specify Specify Specify
19 Drive Screw 18-8 SS 18-8 SS 18-8 SS 18-8 SS
20 Data Label ALUMINUM ALUMINUM ALUMINUM ALUMINUM