Minimizing OHS Risks with Spherical Fuzzy Sets as a Verdict to Inventory Management: A Case Regarding Energy Companies

Table 4

Stage 1 calculations.

Items	Percentage values	Cumulative values	ABC categories	VED categories	Overall categories
Rotary. G40 Dn50 150 1/160 Pmax 19,3	0.16906	0.16906	A	E	Category I
Diaphragm meter G25 Dn50	0.13199	0.30106	A	E	Category I
Diaphragm meter G10 Dn40	0.10337	0.40443	A	E	Category I
Rotary. G400 Dn150 1501/160 Pmax19,3	0.09343	0.49786	A	V	Category I
Diaphragm meter G16 Dn40	0.09154	0.58940	A	V	Category I
Rotary. G100 Dn80 150 1/160 Pmax 19,3	0.07123	0.66063	A	E	Category I
Rotary. G650 Dn150 150 1/200 P19,3 Hf	0.04747	0.70810	B	V	Category I
Rotary. G65 Dn50 150 1/160 Pmax 19, 3	0.04263	0.75072	B	E	Category II
Rotary. G250 Dn100 150 1/160 Pmax19, 3	0.02990	0.78063	B	V	Category I
Saddle 3-way sphere type 12″ × 12″	0.02540	0.80602	B	D	Category II
Saddle 3-way sphere type 8″ × 8″	0.02028	0.82630	B	D	Category II
Rotary. G160 Dn80 150 1/160 Pmax 19, 3	0.01764	0.84394	B	E	Category II
Saddle 3-way saddle type 8″ × 4″	0.01127	0.85521	B	E	Category II
Saddle 3-way collar type 12″ × 4″	0.01094	0.86615	B	V	Category I
Dıaphragm meter G6 Dn25	0.00959	0.87575	B	E	Category II
Regulator 75 m3/H 2–4 Bar/21 mbar	0.00858	0.88432	B	V	Category I
Saddle 3-way saddle type 8″ × 6″	0.00840	0.89273	B	E	Category II
Saddle 3-way saddle type 6″ × 6″	0.00796	0.90069	C	E	Category II
Saddle 3-way sphere type 6″ × 6″	0.00794	0.90863	C	D	Category III
Regulator 100 m3/H 2–4 Bar/300 mbar	0.00707	0.91570	C	V	Category I
Saddle 3-way N type 12″ × 2″	0.00683	0.92253	C	E	Category II
Saddle 3-way sphere type 6″ × 4″	0.00636	0.92889	C	D	Category III
Saddle 3-way collar type 16″ × 4″	0.00629	0.93519	C	V	Category I
Saddle 3-way saddle type 4″ × 4″	0.00595	0.94114	C	E	Category II
Saddle 3-way N type 8″ × 2″	0.00592	0.94706	C	E	Category II
Saddle 3-way saddle type 12″ × 8″	0.00580	0.95287	C	E	Category II
Saddle 3-way N type 6″ × 2″	0.00449	0.95735	C	E	Category II
Saddle 3-way N type 16″ × 2″	0.00384	0.96119	C	E	Category II
Blind flange 3″ Pn16	0.00349	0.96468	C	E	Category II
Saddle 3-way sphere type 8″ × 4″	0.00343	0.96811	C	D	Category III
Regulator 50 m3/H 2–4 Bar/300 mbar	0.00287	0.97098	C	V	Category I
Elbow ST 45° 12″ WPB 9.53 mm	0.00278	0.97376	C	E	Category II
Elbow ST 90° 12″ WPB 9.53 Mm	0.00213	0.97589	C	V	Category I
Bellow ST Gear 2″	0.00152	0.97741	C	E	Category II
Elbow ST 45° 6″ WPB 7.11 Mm	0.00126	0.97867	C	E	Category II
Elbow ST 22.50° 12″ WPB 9.53 Mm	0.00121	0.97988	C	V	Category I
Regulator 25 m3/H 2–4 Bar/21 mbar 180°	0.00115	0.98103	C	V	Category I
Flange neck 4″ Ansı300	0.00111	0.98214	C	V	Category I
Regulator100 m3/H 2–4 Bar/21 mbar	0.00105	0.98320	C	V	Category I
KEP ST 12″ WPB 9.53 Mm	0.00092	0.98412	C	V	Category I
Elbow ST 90° 16″ WPB 9.53 Mm	0.00091	0.98503	C	E	Category II
Motherboard	0.00089	0.98592	C	E	Category II
KEP ST 24″ WPHY52 9.53 Mm	0.00082	0.98674	C	V	Category I
Elbow ST 22.50° 16″ WPB 9.53 Mm	0.00079	0.98753	C	V	Category I
Blind flange 6″ Pn16	0.00073	0.98826	C	E	Category II
Metallic flexible block-rear cabinet combined kit	0.00072	0.98898	C	E	Category II
TEE Inegal 12″ × 4″ WPB 9.53 × 6.02 Mm	0.00071	0.98970	C	V	Category I
KEP ST 16″ WPB 9.53 mm	0.00063	0.99033	C	V	Category I
TEE Inegal 12″ × 8″ Wpb 9.53 × 8.18 Mm	0.00063	0.99096	C	V	Category I
Regulator 75 m3/H 2–4 Bar/21 mbar 180°	0.00057	0.99153	C	V	Category I
Weldolet 8′—2′  3000 lb	0.00045	0.99198	C	V	Category II
Gas Suction Pump	0.00039	0.99237	C	E	Category II
Reduction ST 16″ × 12″  WPB 9.53 × 9.53 Mm	0.00038	0.99275	C	V	Category I
CO Sensor	0.00037	0.99312	C	E	Category II
Lel/Gas Sensor	0.00036	0.99349	C	E	Category II
TEE Inegal 12″ × 6″ WPB 9.53 × 7.11 Mm	0.00036	0.99384	C	V	Category I
Elbow ST 11.25  12″ WPB 9.53 Mm	0.00034	0.99418	C	V	Category I
Blind Flange 10″ Class600	0.00032	0.99450	C	E	Category II
TEE Inegal 6″ × 4″ WPB 7.11 × 6.02 Mm	0.00031	0.99481	C	V	Category I
Weldolet 12′—2′  3000 lb	0.00031	0.99513	C	V	Category I
Flange Neck 16″  Pn16	0.00027	0.99540	C	V	Category I
Motherboard Psu Unıt	0.00026	0.99566	C	E	Category II
TEE Inegal 8″ × 4″ WPB 8.18 × 6.02 Mm	0.00025	0.99591	C	V	Category I
Flange Neck 6″  Pn16	0.00022	0.99613	C	V	Category I
LCD Screen	0.00022	0.99635	C	E	Category II
Regulator 50 m3/H 2–4 Bar/21 mbar 180°	0.00022	0.99657	C	V	Category I
KEP ST 8″ WPB 8.18 Mm	0.00021	0.99678	C	V	Category I
Stainless steel open-end 35 cm Probe for high Temperature gas controls	0.00019	0.99697	C	E	Category II
Blind Flange 12″ Pn16	0.00018	0.99715	C	E	Category II
KEP ST 6″ WPB 7.11 Mm	0.00017	0.99731	C	V	Category I
Blind flange 423 Cls300	0.00016	0.99748	C	E	Category II
Closed ended side hole 35 cm plastic probe for ground gas leak detection	0.00015	0.99763	C	E	Category II
Blind flange 6″ Cls150	0.00015	0.99777	C	E	Category II
Front cabin block	0.00014	0.99792	C	E	Category II
Weldolet 24'—2'  3000lb	0.00014	0.99805	C	V	Category I
TEE equal 6″ WPB 7.11 Mm	0.00013	0.99819	C	V	Category I
KEP ST 4″ WPB 6.02 Mm	0.00013	0.99832	C	V	Category I
Weldolet 18′—2′  3000 lb	0.00012	0.99844	C	V	Category I
Carbon filter material 1 kg	0.00012	0.99856	C	E	Category II
PPM sensor	0.00011	0.99867	C	E	Category II
Reduction 12″ × 8″ WPB 12.7 × 12.7 Mm	0.00009	0.99876	C	V	Category I
Blind Flange 2″ Ansı300	0.00009	0.99885	C	E	Category II
ELBOW ST 45° 4″ WPB 6.02 Mm	0.00009	0.99893	C	E	Category II
Blind Flange 8″ Pn16	0.00008	0.99902	C	E	Category II
ELBOWST 90° 6″ WPB 7.11 Mm	0.00008	0.99909	C	V	Category I
Calibratıon	0.00008	0.99917	C	E	Category II
Weldolet 16′—2′  3000 lb	0.00007	0.99925	C	V	Category I
Blind Flange 2″ Ansı 150	0.00007	0.99932	C	E	Category II
Maintenance-repair cost	0.00007	0.99938	C	D	Category III
Silica filter/carbon filter block	0.00006	0.99944	C	E	Category II
Battery block cover	0.00006	0.99951	C	E	Category II
Weldolet 6′—½′  3000 lb	0.00006	0.99957	C	V	Category I
Weldolet 12′—½′  3000 lb	0.00006	0.99963	C	V	Category I
Flange neck 2″ 300	0.00006	0.99969	C	V	Category I
Weldolet 8′—½′  3000 lb	0.00006	0.99975	C	V	Category I
Protection Sheath	0.00006	0.99980	C	D	Category III
Weldolet 4′—½′  3000 lb	0.00005	0.99985	C	V	Category I
Silica gel filter material 1 kg	0.00004	0.99990	C	E	Category II
Flange flat open 8″ Cls150	0.00003	0.99992	C	V	Category I
Weldolet 6′—2′  3000 lb	0.00003	0.99995	C	V	Category I
Powder Pack 30	0.00002	0.99997	C	D	Category III
Hydrophobic filter-1 piece	0.00002	0.99999	C	E	Category II
Flange slip-on 4″ Ansı150	0.00001	1.00000	C	V	Category I