Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Option: GH (G + H), Semi-Standard 1: 1 (0.02 to 0.2MPa Setting), Semi-Standard 2: Z (NPT Porting requires Z, Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)
Body Size: 30, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 02 (1/4), Option: GH (G + H), Semi-Standard: 1 (0.02 to 0.2MPa Setting)
Body Size: 10, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: M5, Option: GH (G + H), Semi-Standard: 1 (0.02 to 0.2MPa Setting)
Body Size: 10, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: M5, Option: GH (G + H), Semi-Standard: 1R (1 + R)
Body Size: 10, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: M5, Option: GH (G + H), Semi-Standard: N (Non-Relieving Exhaust Mechanism)
Body Size: 10, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: M5, Option: GH (G + H), Semi-Standard: R (Flow Direction: Right to Left)
Body Size: 20, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 01 (1/8), Option: GH (G + H), Semi-Standard: RY (R + Y)
Body Size: 20, Thread: F (G), Port Size: 01 (1/8), Option: GH (G + H), Semi-Standard: R (Flow Direction: Right to Left)
Body Size: 20, Thread: F (G), Port Size: 02 (1/4), Option: GH (G + H), Semi-Standard: N (Non-Relieving Exhaust Mechanism)
Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: GH (G + H), Semi-Standard: 1NZ (1 + N + Z)
Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: GH (G + H), Semi-Standard: 1RYZ (1 + R + Y + Z)
Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: GH (G + H), Semi-Standard: NZ (N + Z)
Body Size: 20, Thread: N (NPT), Port Size: 01 (1/8), Option: GH (G + H), Semi-Standard: YZ (Y + Z)
Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Option: GH (G + H), Semi-Standard: 1RYZ (1 + R + Y + Z)
Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Option: GH (G + H), Semi-Standard: NZ (N + Z)
Body Size: 25, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 02 (1/4), Option: GH (G + H), Semi-Standard: 1 (0.02 to 0.2MPa Setting)
Body Size: 25, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 02 (1/4), Option: GH (G + H), Semi-Standard: N (Non-Relieving Exhaust Mechanism)
Body Size: 25, Thread: F (G), Port Size: 02 (1/4), Option: GH (G + H), Semi-Standard: 1 (0.02 to 0.2MPa Setting)
Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: GH (G + H), Semi-Standard: NYZ (N + Y + Z)
Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: GH (G + H), Semi-Standard: NZ (N + Z)