ZOLOTO Cast Iron Globe Steam Stop Valve Straight Pattern (Flanged)

Cast Iron Globe Steam Stop Valve – Flanged Straight Pattern (Article Code: 1065)

The Zoloto 1065 Cast Iron Globe Steam Stop Valve is an industrial-grade, straight-pattern valve engineered for precise flow regulation and leak-proof shutoff in high-pressure steam and water systems. Designed with an outside screw, yoke-type rising stem, and flanged connections, it ensures dependable operation and minimal fluid resistance in critical pipeline installations.

Key Technical Features

Flanged Ends: Built to DIN 2533 PN 16RF standard raised-face dimensions.
Trim & Internal Components: Features renewable 13% Chromium Stainless Steel (SS 410) working parts for superior erosion resistance.
Streamlined Design: Engineered body profile minimizes internal pressure drop while providing high seat lift to prevent flow restriction.
In-Line Maintenance: Includes a re-packing feature allowing stem sealing adjustment while under pressure.
Ergonomic Operation: Fitted with an oversized, durable handwheel to deliver high torque with minimal manual effort.

Operating Parameters & Pressure Ratings

Test Pressure (Hydrostatic): Shell: 26 kg/cm²g (370 psig)
Working Pressure (Steam): 13 kg/cm²g (185 psig)
Maximum Temperature: 220°C
Compliance: Certified under Indian Boiler Regulations (IBR).

Material Specifications

Part No.	Part Name	Material	Specification	Quantity
1	Nut	Carbon Steel	Standard Grade	1
2	Washer	Carbon Steel	Standard Grade	1
3	Handwheel	Cast Iron	IS 210 Gr. FG 200	1
4	Stem	Stainless Steel	ASTM A276 Type 410	1
5	Yoke Bush	Bronze	IS 318 Gr. LTB 2	1
6	Locking Screw	Carbon Steel	Standard Grade	1
7	Gland Flange	Cast Iron	IBR 86-93 Gr. A	1
8	Bonnet	Cast Iron	IBR 86-93 Gr. A	1
9	Gland Packing	Braided Graphited Asbestos	IS 4687	As required
10	Studs	Carbon Steel	IS 1367	As required
11	Nuts	Carbon Steel	IS 1367	As required
12	Gasket	Steam Jointing Sheet	IS 2712 Gr. W/3	1
13	Stem Nut	Stainless Steel	ASTM A276 Type 410	1
14	Stem Ring	Stainless Steel	ASTM A276 Type 410	1
15	Disc	Cast Iron	IBR 86-93 Gr. A	1
16	Seat Ring	Stainless Steel	ASTM A276 Type 410 / ASTM A182 Gr. F6a	1
17	Body Seat Ring	Stainless Steel	ASTM A276 Type 410 / ASTM A182 Gr. F6a	1
18	Body	Cast Iron	IBR 86-93 Gr. A	1
19	Gland Nuts	Carbon Steel	IS 1367	2
20	Gland Bolts	Carbon Steel	IS 1367	2

Dimensional Specifications

Size (Inches)	Size (mm)	Face-to-Face A (±1.5 mm)	Height B (≈mm)	Wheel Dia ∅C (≈mm)
1/2"	15	130	166	96
3/4"	20	150	166	96
1"	25	160	180	118
1 1/4"	32	180	196	118
1 1/2"	40	200	228	150
2"	50	230	250	150
2 1/2"	65	290	280	180
3"	80	310	295	200
4"	100	350	335	235
5"	125	400	409	285
6"	150	480	470	350
8" *	200	600	580	435