
OEM manufacturer API 600 · API 602 · API 594 · API 608 · API 609 · API 598 testing
Industrial Valves Manufacturer in India — Gate, Globe, Check, Ball
Teshi Group is an OEM manufacturer of cast and forged steel valves for isolation and flow control: gate, globe, check, ball and butterfly valves with flanged, butt weld, socket weld or threaded ends. Every valve is shell and seat tested to API 598 before dispatch, with test reports issued against the valve serial number.
Industrial Valves — specifications & size ranges
| Type | Design standard | Size range | Pressure class | Body materials |
|---|---|---|---|---|
| Gate Valve | API 600 / API 602 | ½"–24" | 150#–1500# | Cast WCB, WCC, LCB, LCC, WC6, WC9, C5, C12A, CF8, CF8M, CF3, CF3M, CF8C, CN7M, CK3MCuN, duplex 4A/5A/6A, Monel, Inconel, Hastelloy (A494), NAB, Cu-Ni, titanium; forged A105, LF2, F11, F22, F91, F304/L, F316/L, F51, F53, F55 |
| Globe Valve | BS 1873 / API 602 | ½"–12" | 150#–1500# | Cast WCB, WCC, LCB, LCC, WC6, WC9, C5, C12A, CF8, CF8M, CF3, CF3M, CF8C, CN7M, CK3MCuN, duplex 4A/5A/6A, Monel, Inconel, Hastelloy (A494), NAB, Cu-Ni, titanium; forged A105, LF2, F11, F22, F91, F304/L, F316/L, F51, F53, F55 |
| Check Valve (swing / lift) | API 594 / API 602 / BS 1868 | ½"–24" | 150#–1500# | Cast WCB, WCC, LCB, LCC, WC6, WC9, C5, C12A, CF8, CF8M, CF3, CF3M, CF8C, CN7M, CK3MCuN, duplex 4A/5A/6A, Monel, Inconel, Hastelloy (A494), NAB, Cu-Ni, titanium; forged A105, LF2, F11, F22, F91, F304/L, F316/L, F51, F53, F55 |
| Ball Valve | API 608 / API 6D | ½"–12" | 150#–600# | Cast WCB, WCC, LCB, LCC, WC6, WC9, C5, C12A, CF8, CF8M, CF3, CF3M, CF8C, CN7M, CK3MCuN, duplex 4A/5A/6A, Monel, Inconel, Hastelloy (A494), NAB, Cu-Ni, titanium; forged A105, LF2, F11, F22, F91, F304/L, F316/L, F51, F53, F55 |
| Butterfly Valve | API 609 | 2"–24" | PN10–PN16 / 150# | Cast WCB, WCC, LCB, LCC, WC6, WC9, C5, C12A, CF8, CF8M, CF3, CF3M, CF8C, CN7M, CK3MCuN, duplex 4A/5A/6A, Monel, Inconel, Hastelloy (A494), NAB, Cu-Ni, titanium; forged A105, LF2, F11, F22, F91, F304/L, F316/L, F51, F53, F55; ductile iron |
Industrial Valves types
8 productsGate Valve
API 600 · API 602
View productOEM manufacturerGlobe Valve
API 623 · API 602
View productOEM manufacturerCheck Valve
API 594 · API 602
View productOEM manufacturerBall Valve
API 6D · ISO 17292
View productOEM manufacturerButterfly Valve
API 609 · ASME B16.34
View productOEM manufacturerPlug Valve
API 599 · ASME B16.34
View productOEM manufacturerNeedle Valve
MSS SP-99 · ASME B16.34
View productOEM manufacturerSafety & Relief Valve
API 526 · API 527
View productTechnical data sheets
Dimensional standards
Material grades
All gradesComplete material range
- Cast carbon steel
- ASTM A216 WCA, WCB, WCC
- Cast low-temperature steel
- ASTM A352 LCB, LCC, LC1, LC2, LC3
- Cast alloy steel
- ASTM A217 WC1, WC6, WC9, C5, C12, C12A
- Cast stainless steel
- ASTM A351 CF8, CF8M, CF3, CF3M, CF8C, CN7M (Alloy 20), CK3MCuN (6Mo)
- Cast duplex and super duplex
- ASTM A995 / A890 Grade 4A (CD3MN, 2205), 5A (CE3MN, 2507), 6A (CD3MWCuN)
- Cast nickel alloys
- ASTM A494 M35-1 (Monel), CY40 (Inconel 600), CW-6MC (Inconel 625), CW-12MW (Hastelloy C), CX2MW (Hastelloy C22), N-12MV (Hastelloy B)
- Forged
- ASTM A105, A350 LF2 / LF3, A182 F5, F9, F11, F22, F91, F304 / F304L, F316 / F316L, F321, F347, F904L, F44, F51, F53, F55; ASTM B564 nickel alloys; ASTM B381 titanium
- Bronze and copper-nickel
- ASTM B148 C95800 nickel-aluminium bronze; ASTM B369 C96200 (90/10) and C96400 (70/30) copper-nickel
- Titanium
- ASTM B367 Grade C-2 (cast); ASTM B381 F2, F5, F7, F12 (forged)
Documentation
What you receive with every order
- Hard-stamped heat number
- EN 10204 3.1 mill test certificate
- Dimensional inspection report against the governing standard
- Packing list with heat numbers
- Third-party inspection on request
- Seaworthy wooden cases for export orders
FAQ
Industrial Valves: common questions
How are your valves tested?
Each valve is hydrostatically shell tested and seat tested to API 598, and the test report is issued against the valve serial number. Third-party witnessing is arranged when the order requires it.
Which end connections are available?
Flanged ends drilled to ASME B16.5, butt weld ends to ASME B16.25, and socket weld or threaded ends to ASME B16.11 on forged valves up to NPS 2".
What is the difference between API 600 and API 602 gate valves?
API 600 covers bolted-bonnet cast steel gate valves in larger sizes. API 602 covers compact forged steel gate, globe and check valves, typically NPS ¼" to 4".
Need a size or grade not listed here?
Our engineering team manufactures against your specific drawing or datasheet, with dimensional sign-off before dispatch.
Send us your specificationQuick RFQ


